Publications

2024

Cao M., Ren Y., Wu, Y., Shen J., Li S., Yu Z-Q., Liu S., Li J., Rojas O.J., Chen Z., Biobased and biodegradable films exhibiting circularly polarized room temperature phosphorescence, Nature Communications, 15, 2375 (2024). DOI: 10.1038/s41467-024-45844-5

Lu Y., Chun Y., Shi X., Wang D., Ahmadijokani F., Rojas O.J., Multiphase under-liquid biofabrication with living soft matter: A route to customize functional architectures with microbial nanocellulose, Advanced Materials, 2400311 (2024). DOI: 10.1002/adma.202400311

Ding Z., Tian Z., Ji X., Yang G., Sameer M., Lu Y., Rojas O. J., Hybrid Cellulose-Based Systems for Triboelectrification in Aerosol Filtration, Ammonia Abatement and Respiration Monitoring. Advanced Functional Materials, 2313790 (2024). DOI: 10.1002/adfm.202313790

Ye Y., Wan Z., Gunawardane P., Hua Q., Wang S., Zhu J., Chiao M., Renneckar S., Rojas O. J., Jiang F., Ultra-Stretchable and Environmentally Resilient Hydrogels via Sugaring-Out Strategy for Soft Robotics Sensing. Advanced Functional Materials, 2315184 (2024). DOI: 10.1002/adfm.202315184

Shi X., Bi R., Wan Z., Jiang F., Rojas O.J., Solid Wood Modification toward Anisotropic Elastic and Insulative Foam-Like Materials, ACS Nano, 18,  7959 (2024). DOI: 10.1021/acsnano.3c10650

Chen J., Tian1 J., Feng N., Ning L., Wang D., Zhao B., Guo T., Song J., Rojas O.J., Monodispersed Renewable Particles by Cascade and Density Gradient Size Fractionation to Advance Lignin Nanotechnologies, Small, 2309756 (2024). DOI: 10.1002/smll.202309756

Baniasadi H., Abidnejad R., Fazeli M., Lipponen J., Niskanen J., Kontturi E., Seppälä J., Rojas O.J., Innovations in hydrogel-based manufacturing: A comprehensive review of direct ink writing technique for biomedical applications, Advances in Colloid and Interface Science, 324, 103095 (2024). DOI: 10.1016/j.cis.2024.103095

Fazeli M., Mukherjee S., Baniasadi H., Abidnejad R., Mujtaba M., Lipponen J., Seppälä J., Rojas O.J., Lignin beyond the status quo: Recent and emerging composite applications, Green Chemistry, 26, 593(2024). DOI: 10.1039/D3GC03154C

Zhu J., Zhu P., Zhu Y., Ye Y., Sun X., Zhang Y., Rojas O.J., Servati P., Jiang F., Surface charge manipulation for improved humidity sensing of TEMPO-oxidized cellulose nanofibrils, Carbohydrate Polymers, 335, 122059 (2024). DOI: 10.1016/j.carbpol.2024.122059

Kaschuk J.J., Haj Y.A., Valdez Garcia J., Kamppinen A., Rojas O.J., Abitbol T., Miettunen M., Vapaavuori J., Processing factors affecting roughness, optical and mechanical properties of nanocellulose films for optoelectronics, Carbohydrate Polymers, 332, 121877 (2024). DOI: 10.1016/j.carbpol.2024.121877

Huang L., Xu C., Gao W., Rojas O.J., Jiao W., Guo S., Li J., Formulation and stabilization of high internal phase emulsions via mechanical cellulose nanofibrils/ethyl lauroyl arginate complexes, Carbohydrate Polymers, 324, 121541 (2024). DOI: 10.1016/j.carbpol.2023.121541. 

Greca L.G., Azpiazu A., Reyes G. Rojas O.J., Tardy B.L., Lizundia E., Chitin-based pulps: structure-property relationships and environmental sustainability, Carbohydrate Polymers, 325, 121561 (2024). DOI: 10.1016/j.carbpol.2023.121561

Luo J., Song T., Han T., Qi H., Liu Q., Wang Q., Song Z., Rojas O.J., Multifunctioning of carboxylic-cellulose nanocrystals on the reinforcement of compressive strength and conductivity for acrylic-based hydrogel, Carbohydrate Polymers, 327, 121685 (2024). DOI: 10.1016/j.carbpol.2023.121685

Lavoie J., Rojas O.J., Khan S.A., Shim E., Charge Protection in Electret Air Filtration Nonwoven Materials, Advanced Materials Technologies, 2301670 (2024). DOI:  10.1002/admt.202301670

Zhang S., Reyes G., Khakalo A., Rojas O.J., Hollow filaments from coaxial dry-jet wet spinning of a cellulose solution in an ionic liquid: wet-strength and water interactions, Biomacromolecules, 25, 282 (2024). DOI: 10.1021/acs.biomac.3c00984

Dali M-H.A., Abidnejad R., Salim M.H., Bhattarai M., Imani M., Rojas O.J., Greca L.G., Tardy B.L., Benchmarking the Humidity-Dependent Mechanical Response of (Nano)fibrillated Cellulose and Dissolved Polysaccharides as Sustainable Sand Amendments, Biomacromolecules, 25, 4, 2367 (2024). DOI: 10.1021/acs.biomac.3c01294

Majoinen J., Lotta G., Owies W., Samira K., Ville L., Rojas O.J., Rannou P., Ikkala O., Controlling nematic liquid crystallinity of cellulose nanocrystals with alcohol ethoxy sulfonate surfactant, Biomacromolecules, ASAP (2024). DOI: 10.1021/acs.biomac.3c01375

Dahlström, C., Eivazi, A., Nejström, M., Zhang R., Pettersson T., Iftikhar H., Rojas O.J., Medronho B., Norgren M., Regenerated cellulose properties tailored for optimized triboelectric output and the effect of counter-tribolayers. Cellulose 31, 2047 (2024). DOI: 10.1007/s10570-024-05745-8

Ferreira F.V., Ezazi N.Z., Otoni C.G., Aguiar A.C., Bianchi J.R.O., Lopes J.H., dos Santos D.M., Greca L.G., Barud H.S., Santos H.A., Rojas O.J., Mattoso L.H.C., In Situ Biofabrication of Microbial Cellulose Capsules Carrying Cubosomes: Toward Colon Targeted Multidrug Delivery, ACS Applied Polymer Materials, 6, 3708 (2024). DOI: 10.1021/acsapm.3c02851

Su X., Wan Z., Lu Y., Rojas O.J., Control of the Colloidal and Adsorption Behaviors of Chitin Nanocrystals and an Oppositely Charged Surfactant at Solid, Liquid, and Gas Interfaces, Langmuir, 4881 (2024). DOI: 10.1021/acs.langmuir.3c03787

Kamkar M., Rojas O.J., Tam M.KC, Serrano J.F., Fireside Chat with Orlando Rojas: The Promise of Renewable Nanomaterials, ACS Sustainable Resource Management, 1, 370 (2024). DOI: 10.1021/acssusresmgt.4c00058

Miettunen, K., Hadadian, M., García, J.V., Lawrynowicz, A., Akulenko, E., Rojas, O.J., Hummel, M., Vapaavuori, J., Bio-based materials for solar cells. WIREs Energy and Environment, 13, e508 (2024). DOI:  10.1002/wene.508

2023

Zhao B., Shi X., Khakalo S., Meng Y., Miettinen A., Turpeinen T., Mi S., Sun Z., Khakalo A., Rojas O.J., Mattos B.D., Wood-based Superblack, Nature Communications, 14, 7875 (2023). DOI: 10.1038/s41467-023-43594-4

Ghaffarkhah A., Hashemi S.A., Ahmadijokani F., Goodarzi M., Riazi H., Mhatre S.E., Zaremba O., Rojas O.J., Soroush M., Russell T.P., Wuttke S., Kamkar M., Arjmand M., Functional Janus Structured Liquids and Aerogels, Nature Communications, 4:7811 (2023). DOI: 10.1038/s41467-023-43319-7

Tao H., Rigoni C., Li H., Koistinen A., Timonen J.V.I., Zhou J., Kontturi E., Rojas O.J., Chu G., Thermodynamically Controlled Multiphase Separation of Heterogeneous Liquid Crystal Colloids, Nature Communications, 14, 5277 (2023). DOI: 10.1038/s41467-023-41054-7

Tardy B.L., Richardson J.L., Greca L.G., Guo J., Bras J., Rojas O.J., Advancing bio-based materials for sustainable solutions to food packaging, Nature Sustainability, 6, 360 (2023). DOI: 10.1038/s41893-022-01012-5

Reyes G., Vega-Coloma M., Antonova A., Ajdary R., Jonveaux S., Flanigan C., Lautenbacher N., Rojas O.J., Direct CO₂capture by alkali-dissolved cellulose and sequestration in building materials and artificial reef structures, Advanced Materials, 35, 2209327 (2023). DOI: 10.1002/adma.202209327

Mattos B.D:, Zhu Y., Tardy B.L., Beaumont M., Ribeiro A.C., Missio A.L., Otoni C.G., Rojas O.J., Versatile Assembly of Metal-Phenolic Network Foams Enabled by Tannin-Cellulose Nanofibers, Advanced Materials, 35, 2209685 (2023). DOI: 10.1002/adma.202209685

Hashemi, S. A., Ghaffarkhah, A., Goodarzi, M., Nazemi, A., Banvillet, G., Milani, A. S., Soroush, M., Rojas, O. J., Ramakrishna, S., Wuttke, S., Russell, T. P., Kamkar, M., Arjmand, M., Liquid-Templating Aerogels, Advanced Materials, 35, 2302826 (2023). DOI: 10.1002/adma.202302826

Wang Y., Wang M., Wang Q., Wang T., Zhou Z., Mehling M., Guo T., Zou H., Xiao X., He Y., Wang X., Rojas O.J., Guo J., Flowthrough Capture of Microplastics through Polyphenol-mediated Interfacial Interactions on Wood Sawdust, Advanced Materials, 35, 2301531 (2023). DOI: 10.1002/adma.202301531

Ye Y., Oguzlu H., Zhu J., Zhu P., Yang P., Zhu Y., Wan Z., Rojas O. J., Jiang F., Ultrastretchable Ionogel with Extreme Environmental Resilience through Controlled Hydration Interactions. Advanced Functional Materials, 33, 2209787 (2023). DOI: 10.1002/adfm.202209787

Ahmadijokani F., Molavi H., Ghaffarkhah A., Dutta S., Lu Y., Wuttke S., Kamkar M., Rojas O.J., Arjmand M., MOF-based Electromagnetic Shields Multiscale Design: Nanoscale Chemistry, Microscale Assembly, and Macroscale Manufacturing, Advanced Functional Materials, 2304473 (2023). DOI: 10.1002/adfm.202304473

Ahmadijokani F., Molavi H., Ghaffarkhah A., Dutta S., Lu Y., Wuttke S., Kamkar M., Rojas O.J., Arjmand M., COF and MOF hybrids: Advanced materials for wastewater treatment, Advanced Functional Materials, 2305527 (2023). DOI: 10.1002/adfm.202305527

Ghaffarkhah A., Hashemi S.A., Rostami S., Amini M., Ahmadijokani F., Pournaghshband Isfahani, A., Mhatre S.E., Rojas, O.J., Kamkar M., Wuttke S., Soroush, M., Arjmand, M., Ultra-Flyweight Cryogels of MXene/Graphene Oxide for Electromagnetic Interference Shielding. Advanced Functional Materials, 2304748 (2023). DOI: 10.1002/adfm.202304748

Mattos, B. D., Jäntti, N., Khakalo, S., Zhu, Y., Miettinen, A., Parkkonen, J., Khakalo, A., Rojas, O. J., Ago, M., Black Bioinks from Superstructured Carbonized Lignin Particles, Advanced Functional Materials, 2304867 (2023). DOI: 10.1002/adfm.202304867

Niu X., Wan Z., Mhatre S.E., Ye Y., Lu Y., Gao G., Bai L., Rojas O.J., Structured Emulgels by Interfacial Assembly of Terpenes and Nanochitin, ACS Nano, 17, 25542–25551 (2023). DOI: 10.1021/acsnano.3c09533

Zhang C., Tang Y., Guo T., Sang Y., Li D., Wang X., Rojas O.J., Guo J., Liquid metal compartmented by polyphenol-mediated nanointerfaces enables high-performance thermal management on electronic devices, InfoMat, e12466 (2023). DOI: 10.1002/inf2.12466

Wang Y., He Y., Wang Q., Wang X., Tardy B.L., Richardson J.J., Rojas O.J., Guo J., Microporous membranes for ultrafast and energy-efficient removal of antibiotics through polyphenol-mediated nanointerfaces, Matter, 6, 260-273 (2023). DOI: 10.1016/j.matt.2022.09.021

Yin Y., Li X., Xie Q., Wang X., He Y., Rojas O.J., Guo J., Morphogenesis of Biogenic Phenolic Mesocrystals Mediated by Competitive Intermolecular Interactions, Chemistry of Materials, 35, 23, 10206–10215 (2023). DOI: 10.1021/acs.chemmater.3c02449

Ferreira F.V., Souza A.G., Ajdary R., de Souza L.P., Lopes J.H., Correa D.S., Siqueira S., Barud H.S., Rosa D-dos-S., Mattoso L.H.C., Rojas O.J., Nanocellulose-based porous materials: Regulation and pathway to commercialization in regenerative medicine, Bioactive Materials, 29, 151-176 (2023). DOI: 10.1016/j.bioactmat.2023.06.020

Ahmadijokani F., Molavi H., Bahi A., Wuttke S., Kamkar M., Rojas O.J., Ko F., Arjmand M., Electrospun nanofibers of chitosan/polyvinyl alcohol/UiO-66/nanodiamond: Versatile adsorbents for wastewater remediation and organic dye removal, Chemical Engineering Journal, 457, 141176 (2023). DOI: 10.1016/j.cej.2022.141176

Ahmadijokani F., Molavi H., Amini M., Bahi A., Wuttke S., Aminabhavi T.M., Kamkar M., Rojas O.J., Ko F., Arjmand M., Waste organic dye removal using MOF-based electrospun nanofibers of high amine density, Chemical Engineering Journal, 466, 143119 (2023). DOI: 10.1016/j.cej.2023.143119

Hu Y., Cao M., Xu J., Liu X., Lu J., Yan J., Huan S., Han G., Bai L., Cheng W., Rojas O.J., Thermally insulating and electroactive cellular nanocellulose composite cryogels from hybrid nanofiber networks, Chemical Engineering Journal, 455, 140638 (2023). DOI: 10.1016/j.cej.2022.140638.

Wang M., Liu H., Feng X., Wang X., Shen K., Qi H., Rojas O.J., State-of-the-art luminescent materials based on wood veneer with superior strength, transparency, and water resistance, Chemical Engineering Journal, 454, 140225 (2023). DOI: 10.1016/j.cej.2022.140225

Hong G., Qu Q., Rojas O.J., Li L., Xie D., Liu Y., Epiphyte-inspired multifunctional biocomposites for electromagnetic interference shielding, Chemical Engineering Journal, 469, 143960 (2023). DOI: 10.1016/j.cej.2023.143960

Lu Y., Kamkar M., Guo S., Niu X., Wan Z., Xu J., Su X., Fan Y., Bai L., Rojas O.J., Super-macroporous Lightweight Materials Templated from Bicontinuous Intra-phase Jammed Emulsion Gels based on Nanochitin, Small, 2300686 (2023). DOI: 10.1002/smll.202300686

Chen C., Zhou T., Wan Z., Xu Z., Jin Y., Li D., Rojas O.J., Insulative biobased glaze from wood laminates obtained by self-adhesion, Small, 2301472 (2023). DOI: 10.1002/smll.202301472

Banvillet G., Pritchard S., Kaschuk J.J., Shi X., Imani M., Lu Y., Takagi A., Kamkar M., Rojas O. J., Monolithic nanocellulose films patterned with flower-shaped and other microstructures: A facile route to modulate topographical, wetting and optical properties,  Materials Today Nano, 24, 100424 (2023). DOI: 10.1016/j.mtnano.2023.100424

Liu J., Wu J., Lu Y., Zhang H., Hua Q., Bi R., Rojas O.J., Renneckar S., Fan S., Xiao Z., Saddler J., The pre-addition of “blocking” proteins decreases subsequent cellulase adsorption to lignin and enhances cellulose hydrolysis, Bioresource Technology, 367, 128276 (2023). DOI: 10.1016/j.biortech.2022.128276

Pan J., Liao H., Gong G., He Y., Wang Q., Qin L., Zhang Y., Ejima H., Tardy B. L., Richardson J. J., Shang J., Rojas O.J., Zeng Y., Guo J., Supramolecular nanoarchitectonics of phenolic-based nanofiller for controlled diffusion of versatile drugs in hydrogels, Journal of Controlled Release 360, 433-446 (2023). DOI: 10.1016/j.jconrel.2023.07.003

Zhu Y., Kankuri E., Zhang X., Wan Z., Wang X., Huan S., Bai L., Liu S., Rojas O.J., Layer-by-Layer Deposition of Low-Solids Nanochitin Emulgels Create Porous Structures for High Cell Attachment and Proliferation, ACS Applied Materials and Interfaces, 15, 27316–27326 (2023). DOI: 10.1021/acsami.3c03421

Ning L., You C., Jia Y., Chen J., Zhang Y., Li X., Rojas O.J., Wang F., Cellulose nanocrystals for crop protection: leaf adhesion and controlled delivery of bioactive molecules, Green Chemistry, 25, 2690 (2023).  DOI: 10.1039/D3GC00328K

Tian J., Chen J., Wang P., Guo J., Zhu W., Khan M.R., Jin J., Song J., Rojas O.J., Interfacial activity and Pickering stabilization of kraft lignin particles obtained by solvent fractionation, Green Chemistry, 25, 3671-3679 (2023). DOI: 10.1039/D3GC00692A

Erfanian E., Moaref R., Ajdary R., Tam M.K.C., Rojas O.J., Kamkar M., Sundararaj U., Electrochemically Synthesized Graphene/TEMPO-oxidized Cellulose Nanofibrils Hydrogels: Highly Conductive Green Inks for 3D Printing of Robust Structured EMI Shielding Aerogels, Carbon, 210, 118037 (2023). DOI: 10.1016/j.carbon.2023.118037

Sarker P., Jani P.K., Hsiao L.C., Rojas O.J., Khan S.A., Interacting collagen and tannic acid Particles: Uncovering pH-dependent rheological and thermodynamic behaviors, Journal of Colloid and Interface Science, 650, 541-552 (2023). DOI: 10.1016/j.jcis.2023.06.209

Wang Q., Zhang X., Tian J., Zheng C., Khan M.R., Guo J., Zhu W., Jin Y., Xiao H., Song J., Rojas O.J., High throughput disassembly of cellulose nanoribbons and colloidal stabilization of gel-like Pickering emulsions, Carbohydrate Polymers, 315, 121000 (2023). DOI: 10.1016/j.carbpol.2023.121000

Wang M., Rojas O.J., Ning L., Li Y., Niu X., Shi X., Qi H., Liquid metal and Mxene enable self-healing soft electronics based on double networks of bacterial cellulose hydrogels, Carbohydrate Polymers, 301A, 120330 (2023). DOI: 10.1016/j.carbpol.2022.120330.

Fang W., Song T., Wang L., Han T., Xiang Z., Rojas O.J., Influence of formic acid esterified cellulose nanofibrils on compressive strength, resilience and thermal stability of polyvinyl alcohol-xylan hydrogel, Carbohydrate Polymers, 308, 120663, 2023. DOI: 10.1016/j.carbpol.2023.120663

Reyes G., Ajdary R., Kankuri E., Kaschuk J.J., Kosonen H., Rojas O.J., Cellulose gelation in NaOH(aq) by CO2 absorption: Effects of holding time and concentration on biomaterial development, Carbohydrate Polymers, 302, 120355 (2023). DOI:10.1016/j.carbpol.2022.120355

Wang D., Mhatre S., Chen J., Shi X., Yang H., Cheng W., Yue Y., Han G., Rojas O.J., Composites based on electrospun fibers modified with cellulose nanocrystals and SiO2 for selective oil/water separation, Carbohydrate Polymers, 299, 120119 (2023). DOI: 10.1016/j.carbpol.2022.120119

Guo S., Zhu Y., Xu W., Huan S., Li J., Song T., Bai L., Rojas O.J., Heteroaggregation effects on Pickering stabilization using oppositely charged cellulose nanocrystal and nanochitin, Carbohydrate Polymers, 299, 120154 (2023). DOI: 10.1016/j.carbpol.2022.120154

Jalaee A., Kamkar M., French V., Rojas O.J., Foster J. E., Direct milling: efficient, facile, and green method for processing fibrillated cellulose/polymeric nanocomposites with boosted thermomechanical and rheological performance, Carbohydrate Polymers, 314, 120932 (2023). DOI: 10.1016/j.carbpol.2023.120932

Klockars K.W:, Greca L.G., Majoinen J., Mihhels K., Rojas O.J., Tardy B.L, Drying stresses in cellulose nanocrystal coatings: Impact of molecular and macromolecular additives, Carbohydrate Polymers, 303, 120465 (2023). DOI: 10.1016/j.carbpol.2022.120465

Wang Y., Zhuang Y., Hu Y., Kong F., Yang G., Rojas O.J., He M., Hollow N-doped carbon nano-mushroom encapsulated hybrid Ni3S2/Fe5Ni4S8 particle anchored to the inner wall of porous wood carbon for efficient oxygen evolution electrocatalysis, Nanoscale, 15, 18033 (2023). DOI: 10.1039/D3NR03676F

Amin Ojagh S.M., Amini M., Cranmer-Smith S., Vahabzadeh F., Arjmand M., Tam K.C., Rojas O.J., Kamkar M., van de Ven T.G.M., Crystalline and Hairy Nanocelluloses for 3D Printed Hydrogels and Strongly Structured Cryogels, ACS Sustainable Chemistry & Engineering, 11, 674–5684 (2023). DOI: 10.1021/acssuschemeng.3c00180

Yu S., Lu Y., Guo S., Guo T., Takagi A., Kamkar M., Rojas O.J., Lignin-Polylactide Reverse Emulsions for Water and UV-Resistant Composite Films, ACS Sustainable Chemistry & Engineering, 11, 12503-12513 (2023). DOI: 10.1021/acssuschemeng.3c01472

Zhu Y., Zhu J., Li Y., Chen J., Rojas O.J., Jiang F., Chemical binder-free and oven-dried lignocellulose/clay composite foams: flame resistance, thermal insulation, and recyclability, ACS Sustainable Chemistry & Engineering, 11, 16499–16508 (2023). DOI: 10.1021/acssuschemeng.3c04108

Wang D., Yang H., Wang Q., Lu Y., Yan J., Cheng W., Rojas O.J., Han G., Composite membranes of polyacrylonitrile crosslinked with cellulose nanocrystals for emulsion separation and regeneration, Composites A, 164, 107300 (2023). DOI: 10.1016/j.compositesa.2022.107300

Pan J., Liao H., Gong G., He Y., Wang Q., Qin L., Zhang Y., Ejima H., Tardy B.L., Richardson J.J., Shang J., Rojas O.J., Zeng Y., Guo J., Supramolecular nanoarchitectonics of phenolic-based nanofiller for controlled diffusion of versatile drugs in hydrogels, Journal of Controlled Release, 360, 433-446 (2023). DOI: 10.1016/j.jconrel.2023.07.003

Agustin M.B., Nematollahi N., Bhattarai M., Oliaei E., Lehtonen M., Rojas O.J., Mikkonen K.S., Lignin nanoparticles as co-stabilizers and modifiers of nanocellulose-based Pickering emulsions and foams, Cellulose, 30, 8955-8971 (2023). DOI: 10.1007/s10570-023-05399-y

Ding Z., Tian Z., Ji X., Wang D., Ci X., Shao X., Rojas O.J., Cellulose-based superhydrophobic wrinkled paper and electrospinning film as green tribolayer for water wave energy harvesting, International Journal of Biological Macromolecules, 234, 122903 (2023). DOI: 10.1016/j.ijbiomac.2022.12.122

Berto G.L., Mattos B.D., Velasco J., Zhao B., Segato F., Rojas O.J., Arantes V., Endoglucanase effects on energy consumption in mechanical fibrillation of cellulose fibers into nanocelluloses, International Journal of Biological Macromolecules, 243, 125002 (2023). DOI: 10.1016/j.ijbiomac.2023.125002

Xu T., Gao H., Zhou J., He M., Ji X., Dai H., Rojas O.J., Design of AgNPs doped chitosan/sodium lignin sulfonate/polypyrrole films with antibacterial and endotoxin adsorption functions, International Journal of Biological Macromolecules, 229, 321-328 (2023). DOI: 10.1016/j.ijbiomac.2022.12.143

Borrero-López A.M., Wang L., Li H., Lourençon T.V., Valencia C., Franco J.M., Rojas O.J., Oleogels and reverse emulsions stabilized by acetylated lignins, International Journal of Biological Macromolecules, 242, 124941 (2023). DOI: 10.1016/j.ijbiomac.2023.124941

Las-Casas B., Dias I.K.RT., Yupanqui-Mendoza S.L., Pereira B., Costa G.R., Rojas O.J., Arantes V., The emergence of hybrid cellulose nanomaterials as promising biomaterials, International Journal of Biological Macromolecules, 126007 (2023). DOI: 10.1016/j.ijbiomac.2023.126007

Le W.T., Kankkunen A., Rojas O.J., Yazdani M.R., Leakage-free porous cellulose-based phase change cryogels for sound and thermal insulation, Solar Energy Materials and Solar Cells, 256, 112337 (2023). DOI: 10.1016/j.solmat.2023.112337

Feng N., Shea S., Tang F., Zhao X., Chen J., Wang P., Wu Q., Rojas O.J., Formation and identification of lignin carbohydrate complexes in pre-hydrolysis liquors, Biomacromolecules, 24, 2541–2548 (2023). DOI: 10.1021/acs.biomac.3c00053

Guo S., Tao H., Gao G., Mhatre S., Lu Y., Takagi A., Li J., Mo L., Rojas O.J., Chu G., All-Aqueous Bicontinuous Structured Liquid Crystal Emulsion through Intraphase Trapping of Cellulose Nanoparticles, Biomacromolecules, 24, 367–376 (2023). DOI: 10.1021/acs.biomac.2c01177

Amini M., Kamkar M., Ahmadijokani F., Ghaderi S. Rojas O.J., Hosseini H., Arjmand M., Mapping 3D Printability of Ionically Cross-Linked Cellulose Nanocrystal Inks: Architecting from Nano- to Macroscale Structure, Biomacromolecules, 24, 775–788 (2023). DOI: 10.1021/acs.biomac.2c01241

Solin K., Beaumont M., Borghei M., Orelma H., Mertens P., Rojas O.J., Immobilized cellulose nanospheres enable rapid antigen detection in lateral flow immunoassays, Cellulose, 30, 2353–2365 (2023). DOI: 10.1007/s10570-022-05038-y

Borrero-Lopez A.M., Greca L.G., Rojas O.J., Tardy B.L., Controlling superstructures formation and macro-scaled adhesion via confined evaporation of cellulose nanocrystals, Cellulose, 30, 741–751 (2023). DOI: 10.1007/s10570-022-04937-4

Tian J., Chen J., Guo J., Zhu W., Khan M.R., Fu Q., Jin Y., Xiao H., Song J., Rojas O.J., Pickering emulsions produced with kraft lignin colloids destabilized by in situ pH shift: Effect of emulsification energy input and stabilization mechanism, Colloids and Surfaces A, 670, 131503 (2023). DOI: 10.1016/j.colsurfa.2023.131503

Xu T., Gao H., Rojas O.J., Dai H., Silver Nanoparticle-Embedded Conductive Hydrogels for Electrochemical Sensing of Hydroquinone, Polymers 15, 2424 (2023). DOI: 10.3390/polym15112424

Mattsson I., Majoinen J., Lahtinen M., Sandberg T., Fogde A., Saloranta-Simell T., Rojas O.J., Ikkala O., Leino R., Stereochemistry-dependent thermotropic liquid crystalline phases of monosaccharide-based amphiphiles, Soft Matter, 19, 8360-8377 (2023). DOI: 10.1039/d3sm00939d

Ernstsson M., Dedinaite A., Rojas O.J., Claesson P.M., Two different approaches to XPS quantitative analysis of polyelectrolyte adsorption layers, Surface and Interface Analysis, 55, 26-40 (2023). DOI: 10.1002/sia.7154

Gomez‑Maldonado D., López‑Simeon R., Topete A., Rojas O.J., Beltran‑Vargas N.H., Campos‑Terán J., Surface interaction of polysaccharide thin model films and citrate‑or protein‑capped gold nanoparticles, Applied Nanoscience, 13, 5807–5819 (2023). DOI: 10.1007/s13204-023-02833-2

Yau N.E., Klockarsv K.W., Rojas O.J., Framing structural colour – terminology, appearance, and relevance for design, Journal of the International Colour Association, 34, 24-49 (2023). https://www.aic-color.org/resources/Documents/jaic_v34_03.pdf

2022

Bai L., Liu L., Esquivel M., Tardy B.L., Huan S., Niu X., Liu S., Yang G., Fan Y., Rojas O.J., Nanochitin: Chemistry, Structure, Assembly, and Applications, Chemical Reviews, 122, 11604-11674 (2022). DOI: 10.1021/acs.chemrev.2c00125

Kaschuk J.J., Haj Y.A., Rojas O.J., Miettunen K., Abitbol T., Vapaavuori J., Plant-based Structures as an Opportunity to Engineer Optical Functions in next-generation Light Management, Advanced Materials, 2104473 (2021). DOI: 10.1002/adma.202104473

Ahmadijokani F., Molavi H., Tajahmadi S., Rezakazemi M., Amini M., Kamkar M., Rojas O.J., Arjmand M., Coordination chemistry of metal–organic frameworks: Detection, adsorption, and photodegradation of tetracycline antibiotics and beyond, Coordination Chemistry Reviews, 464, 214562 (2022). DOI: 10.1016/j.ccr.2022.214562

Dong, X., Gan, W., Shang, Y., Tang J., Wang Y., Cao Z., Xie Y., Liu J., Bai L., Li J., Rojas O.J.,  Low-value wood for sustainable high-performance structural materials, Nature Sustainability, 5, 628–635 (2022). DOI:  10.1038/s41893-022-00887-8

Ye Y., Oguzlu H. , Zhu J., Zhu P., Yang P., Zhu Y., Wan Z., Rojas O.J., Jiang F., Ultrastretchable Ionogel with Extreme Environmental Resilience through Controlled Hydration Interactions, Advanced Functional Materials, 2209787 (2022). DOI: 10.1002/adfm.202209787

Niu X., Foster E.J. , Patrick B.O., Rojas O.J., Betulin Self-Assembly: From High Axial Aspect Crystals to Hedgehog Suprastructures, Advanced Functional Materials, 2206058 (2022). DOI: 10.1002/adfm.202206058

Wang Y., He Y., Wang Q., Wang X., Tardy B.L., Richardson J.J., Rojas O.J., Guo J., Microporous membranes for ultrafast and energy-efficient removal of antibiotics through polyphenol-mediated nanointerfaces, Matter, Accepted (2022). DOI:

Pang B., Ajdary R., Antonietti M., Rojas O.J., Filonenko S., Pickering emulgels reinforced with host-guest supramolecular inclusion complexes for high fidelity direct ink writing, Materials Horizons, 9, 835-840 (2022). DOI: 10.1039/D1MH01741A

Kamkar M., Ghaffarkhah A., Ajdary R., Lu Y., Ahmadijokani F., Mhatre S. E., Erfanian E., Sundararaj U., Arjmand M., Rojas O.J., Structured Ultra-Flyweight Aerogels by Interfacial Complexation: Self-Assembly Enabling Multiscale Designs, Small, 18, 2200220 (2022), DOI: 10.1002/smll.202200220

Xu J., Zou Y., Liu L., Yu J., Wang Z., Fan Y., Rojas O.J., Multifunctional aqueous ferrofluid stabilized by cellulose nanofibrils with long term stability, Chemical Engineering Journal, 443, 136252 (2022). DOI: 10.1016/j.cej.2022.136252.

Haj Y.A., Mousavihashemi S., Robertson D., Borghei M., Pääkkönen T., Rojas O.J., Kontturi E., Kallio T., Vapaavuori J., Biowaste-derived electrode and electrolyte materials for flexible supercapacitors, Chemical Engineering Journal, 435, 135058 (2022). DOI: 10.1016/j.cej.2022.135058

Chen Z., Lu Y., Li R., Rojas O.J., Manica R., Liu Q., Liquid-solid triboelectric nanogenerators for a wide operation window based on slippery lubricant-infused surfaces (SLIPS), Chemical Engineering Journal, 439, 135688 (2022). DOI: 10.1016/j.cej.2022.135688.

Chen C., Wu Q., Wan Z., Yang Q., Xu Z., Li D., Jin Y., Rojas O.J., Mildly processed chitin used in one-component drinking straws and single use materials: Strength, biodegradability and recyclability, Chemical Engineering Journal, 442, 136173 (2022). DOI: 10.1016/j.cej.2022.136173.

Xu J., Liu L., Zu Y., Pei W., Zhang L., Ye W., Bai L., Wang Z., Fan Y., Yong Q., Rojas O.J., Simple synthesis of self-assembled nacre-like materials with 3D periodic layers from nanochitin via hydrogelation and mineralization, Green Chemistry, 24, 1308-1317 (2022). DOI: https://doi.org/10.1039/D1GC03988A

Koso T., Beaumont M., Tardy B.L., Del Cerro D.R., Eyley S., Thielemans W., Rojas O.J., Kilpeläinen I., King A.W.T., Highly regioselective surface acetylation of cellulose and shaped cellulose constructs in the gas-phase, Green Chemistry, 24, 5604-5613 (2022). DOI: 10.1039/D2GC01141G

Reyes G., King A.W.T., Koso T.V., Penttilä P.A., Kosonene H., Rojas O.J., Cellulose dissolution and gelation in NaOH(aq) under controlled CO2 atmosphere: supramolecular structure and flow properties, Green Chemistry, 24, 8029-8035 (2022). DOI: 10.1039/D2GC02916B

Reyes G., Pacheco, C.M., Isaza-Ferro E., González A., Pasquier E., Alejandro-Martín S., Arteaga-Peréz L.E., Carrillo R.R., Carrillo-Varela I., Mendonça R.T., Flanigan C., Rojas O.J., Upcycling agro-industrial blueberry waste into platform chemicals and structured materials for application in marine environments, Green Chemistry, 24, 3794–3804 (2022). DOI: 10.1039/D2GC00573E

Qu D., Rojas O.J., Wei B., Zussman E., Responsive Chiral Photonic Cellulose Nanocrystal Materials, Advanced Optical Materials, 2201201 (2022). DOI: 10.1002/adom.202201201

Guo T., Wan Z., Yu Y., Chen H., Wang Z., Li D., Song J., Rojas O.J., Jin Y., Mechanisms of Strain-Induced Interfacial Strengthening of Wet-Spun Filaments, ACS Applied Materials & Interfaces 14, 16809-16819 (2022). DOI: 10.1021/acsami.1c25227

Pasquier E., Mattos B.D., Koivula H., Khakalo A., Belgacem M.N., Rojas O.J.,  Bras J., Multilayers of Renewable Nanostructured Materials with High Oxygen and Water Vapor Barriers for Food Packaging, ACS Applied Materials & Interfaces, 14, 30236-30245 (23022). DOI: 10.1021/acsami.2c07579

Ajdary R., Abidnejad R., Lehtonen J., Kuula J., Raussi-Lehto E., Kankuri E., Tardy B., Rojas O.J., Bacterial nanocellulose enables auxetic supporting implants, Carbohydrate Polymers, 284, 119198 (2022). DOI: 10.1016/j.carbpol.2022.119198

Aimonen K., Imani M., Hartikainen M., Suhonen S., Vanhala E., Moreno C., Rojas O.J., Norppa H., Catalan J.. Surface functionalization and size modulate the formation of reactive oxygen species and genotoxic effects of cellulose nanofibrils. Particle and Fibre Toxicology 19, 19 (2022). DOI: 10.1186/s12989-022-00460-3

Hong G., Cheng H., Zhang S., Rojas O.J., Polydopamine-treated hierarchical cellulosic fibers as versatile reinforcement of polybutylene succinate biocomposites for electromagnetic shielding, Carbohydrate Polymers, 277, 118818 (2022). DOI: 10.1016/j.carbpol.2021.118818

Han T., Song T., Pranovich A., Rojas O.J., Engineering a semi-interpenetrating constructed xylan-based hydrogel with superior compressive strength, resilience, and creep recovery abilities, Carbohydrate Polymers, 294, 119772 (2022). DOI: 10.1016/j.carbpol.2022.119772

Luotonen O.I.V., Greca L.G., Nyström G., Guo J., Richardson J.J., Rojas O.J., Tardy B.L., Benchmarking supramolecular adhesive behavior of nanocelluloses, cellulose derivatives and proteins, Carbohydrate Polymers, 292, 119681 (2022). DOI: 10.1016/j.carbpol.2022.119681

Shi X., Meng Y., Bi R., Wan Z., Zhu Y., Rojas O.J., Enabling unidirectional thermal conduction of wood-supported phase change material for photo-to-thermal energy conversion and heat regulation, Composites Part B: Engineering, 245, 110231 (2022). DOI: 10.1016/j.compositesb.2022.110231

Zhao G., Lin B., Liu Z., Rojas O.J., Pan M., Metal ion and ultrasonication assisted assembling chiral nematic coatings towards humidity-responsive and anti-counterfeiting, Composites Science and Technology, 228, 109656 (2022). DOI: 10.1016/j.compscitech.2022.109656

Missio A.L., Otoni C.G., Zhao B., Beaumont M., Khakalo A., Kämäräinen T., Silva S.H.F., Mattos B.D., Rojas O.J., Nanocellulose Removes the Need for Chemical Crosslinking in Tannin-Based Rigid Foams and Enhances Their Strength and Fire Retardancy, ACS Sustainable Chemistry & Engineering 10, 10303-10310 (2022). DOI: 10.1021/acssuschemeng.2c02678

Guo S., Bai L., Li J., Bi R., Huan S., Rojas O.J., Depletion Effects and Stabilization of Pickering Emulsions Prepared from a Dual Nanocellulose System, ACS Sustainable Chemistry & Engineering 10, 9066-9076 (2022). DOI: 10.1021/acssuschemeng.2c01059

Chu G., Sohrabi F., Timonen J.V.I., Rojas O.J., Dispersing swimming microalgae in self-assembled nanocellulose suspension: Unveiling living colloid dynamics in cholesteric liquid crystals, Journal of Colloid and Interface Science, 622, 978-985 (2022). DOI: 10.1016/j.jcis.2022.05.012

Guo T., Yu Y., Wan Z., Zargar S., Wu J., Bi R., Sokhansanj S., Tu Q., Rojas O.J., Energy pellets from whole-wheat straw processed with a deep eutectic solvent: A comprehensive thermal, molecular and environmental evaluation, Renewable Energy, 194, 902-911 (2022). DOI: 10.1016/j.renene.2022.05.143

Semple K.E., Zhou C., Rojas O.J., Nkeuwa W.N., Dai C., Moulded pulp fibers for disposable food packaging: A state-of-the-art review, Food Packaging and Shelf Life, 33, 100908 (2022). DOI: 10.1016/j.fpsl.2022.100908

Aimonen K., Hartikainen M., Imani M., Suhonen S., Vales G., Moreno C., Saarelainen H., Siivola K., Vanhala E., Wolff H., Rojas O.J., Norppa H., Catalán J., Effect of Surface Modification on the Pulmonary and Systemic Toxicity of Cellulose Nanofibrils, Biomacromolecules, 23, 2752-2766 (2022). DOI: 10.1021/acs.biomac.2c00072

Sarker P., Nalband D.M., Freytes D.O., Rojas O.J, Khan S.A., High-Axial-Aspect Tannic Acid Microparticles Facilitate Gelation and Injectability of Collagen-Based Hydrogels, Biomacromolecules, 23, 4696–4708 (2022). DOI:  10.1021/acs.biomac.2c00916

Li Z.J., Srebnik S., Rojas O.J., Competing Effects of Hydration and Cation Complexation in Single-Chain Alginate, Biomacromolecules 23, 1949-1957 (2022). DOI: 10.1021/acs.biomac.1c01591

Suzuki, M., Kondor, A., Sakuraba, Y., Rojas O.J., Ago, M., Surface energy properties of lignin particles studied by inverse gas chromatography and interfacial adhesion in polyester composites with electromagnetic transparency,  Cellulose 29, 2961–2973 (2022). DOI: 10.1007/s10570-022-04429-5

Elsherbiny D.A., Abdelgawad A.M., El-Naggar M.E., Hemdan B.A., Ghazanfari S., Jockenhövel S., Rojas O.J., Bioactive tri-component nanofibers from cellulose acetate/lignin//N-vanillidene-phenylthiazole copper-(II) complex for potential diaper dermatitis control, International Journal of Biological Macromolecules, 205, 703-718 (2022). DOI: 10.1016/j.ijbiomac.2022.02.192.

Baniasadi H., Kimiaei E., Polez R.T., Ajdary R., Rojas O.J., Österberg M., Seppälä J., High-resolution 3D printing of xanthan gum/nanocellulose bio-inks, International Journal of Biological Macromolecules, 209, 2020-2031 (2022). DOI: 10.1016/j.ijbiomac.2022.04.183

Polez R.T., Morits M., Jonkergouw C., Phiri J., Valle-Delgado J.J., Linder M.B., Maloney T., Rojas O.J., Österberg M., Biological activity of multicomponent bio-hydrogels loaded with tragacanth gum, International Journal of Biological Macromolecules, 215, 691-704 (2022). DOI: 10.1016/j.ijbiomac.2022.06.153

Jin S-A., Kämäräinen T., Rinke P., Rojas O.J., Todorović M., Machine learning as a tool to engineer microstructures: Morphological prediction of tannin-based colloids using Bayesian surrogate models, MRS Bulletin, 47, 29–37 (2022). DOI: 10.1557/s43577-021-00183-4

Chen Z., Lu Y., Rojas O.J., Yang F., Zhang Z., Liu Q.,Chlorotrimethylsilane treatment affords long-lasting contaminant-proof and transparent slippery covalently attached liquids surfaces, Applied Surface Science, 602, 154308 (2022). DOI: 10.1016/j.apsusc.2022.154308

Solin K., Borghei M., Imani M., Kämäräinen T., Kiri K., Mäkelä T., Khakalo A., Orelma H., Gane P.A.C., Rojas O.J., Bicomponent Cellulose Fibrils and Minerals Afford Wicking Channels Stencil-Printed on Paper for Rapid and Reliable Fluidic Platforms, ACS Applied Polymer Materials 2021 3 (11), 5536-5546 (2022). DOI: 10.1021/acsapm.1c00856

Reyes G., Ajdary R., Yazdani M.R., Rojas O.J., Hollow Filaments Synthesized by Dry-Jet Wet Spinning of Cellulose Nanofibrils: Structural Properties and Thermoregulation with Phase-Change Infills, ACS Applied Polymer Materials, 4, 2908-2916 (2022). DOI: 10.1021/acsapm.2c00177

Sulbarán-Rangel B., Hernández Díaz J.A., Guzmán González C.A., Rojas O.J., Partially acetylated cellulose nanofibrils from Agave tequilana bagasse and Pickering stabilization, Journal of Dispersion Science and Technology, 43, 1391-1398 (2022). DOI: 10.1080/01932691.2020.1858855

Araya-Chavarría, K., Rojas, R., Ramírez-Amador, K., Sulbarán-Rangel B., Rojas O.J., Esquivel-Alfaro M., Cellulose Nanofibers as Functional Biomaterial from Pineapple Stubbles via TEMPO Oxidation and Mechanical Process, Waste Biomass Valorization, 13, 1749–1758 (2022). DOI: 10.1007/s12649-021-01619-3

Helanto K., Talja R., Li S., Rojas O.J., Effect of filler additions on pilot-scale extrusion coating of paperboard with PLA-based blends, Nordic Pulp & Paper Research Journal, 37, 108-119 (2022). DOI:  10.1515/npprj-2021-0070

Helanto K., Talja R., Rojas O.J., Mineral-filled biopolyester coatings for paperboard packaging materials: barrier, sealability, convertability and biodegradability properties, Nordic Pulp & Paper Research Journal, 37,  212-221 (2022). DOI:  10.1515/npprj-2021-0076

Ajdary R., Reyes G., Kuula J., Raussi-Lehto E., Mikkola T.S., Kankuri E., Rojas O.J., Direct Ink Writing of Biocompatible Nanocellulose and Chitosan Hydrogels for Implant Mesh Matrices, ACS Polymers Au, 2, 97-107 (2022). DOI: 10.1021/acspolymersau.1c00045

2021

Li T., Chen C., Brozena A.H., Zhu J.Y., Xu L., Driemeier C., Dai J., Rojas O.J., Isogai A., Wågberg L., Hu L., Developing fibrillated cellulose as a sustainable technological material, Nature, 590, 47–56 (2021). DOI: 10.1038/s41586-020-03167-7

Tardy B.L., Mattos B.D., Otoni C.G., Beaumont M., Majoinen J., Kämäräinen T., Rojas O.J., Deconstruction and Reassembly of Renewable Polymers and Biocolloids into Next Generation Structured Materials, Chemical Reviews, 121, 14088–14188 (2021). DOI: 10.1021/acs.chemrev.0c01333

Beaumont M., Tardy B.L., Reyes G. Koso T.V., Schaubmayr E., Jusner P., King A.W.T., Dagastine R.R., Potthast A. Rojas O.J., Rosenau T., Assembling Native Elementary Cellulose Nanofibrils via a Reversible and Regioselective Surface Functionalization, Journal of the American Chemical Society, 41, 17040–17046 (2021). DOI: 10.1021/jacs.1c06502

Qiu X., Wang X., He Y., Liang J., Liang K., Tardy B.L., Richardson J.J., Hu M., Wu H., Zhang Y., Rojas O.J., Manners I., Guo J., Superstructured mesocrystals through multiple inherent molecular interactions for highly reversible sodium-ion batteries, Science Advances, 7, eabh3482 (2021). DOI: 10.1126/sciadv.abh3482

Beaumont M., Jusner P., Gierlinger N., King A.W.T., Potthast A., Rojas O.J., Rosenau T., Unique Reactivity of Nanoporous Cellulosic Materials Mediated by Surface-Confined Water, Nature Communications, 12, 2513 (2021). DOI: 10.1038/s41467-021-22682-3

Kaschuk J.J., Haj Y.A., Rojas O.J., Miettunen K., Abitbol T., Vapaavuori J., Plant-based Structures as an Opportunity to Engineer Optical Functions in next-generation Light Management, Advanced Materials, 2104473 (2021). DOI: 10.1002/adma.202104473

Otoni C.G., Azeredo H.M.C., Mattos B.D., Beaumont M., Correa D.S., Rojas O.J., The Food-Materials Nexus: Next Generation Bioplastics and Advanced Materials from Agri-Food Residues, Advanced Materials, 2102520 (2021). DOI: 10.1002/adma.202102520

Grillo R., Mattos B.D., Antunes D.R., Forini M.M.L., Monikh F.A., Rojas O.J., Foliage adhesion and interactions with particulate delivery systems for plant nanobionics and intelligent agriculture, Nano Today 37, 101078 (2021). DOI: 10.1016/j.nantod.2021.101078

Abidnejad R., Beaumont M., Tardy B.L., Mattos B.D., Rojas O.J., Superstable Wet Foams and Lightweight Solid Composites from Nanocellulose and Hydrophobic Particles, ACS Nano, 15, 19712–19721 (2021). DOI: 10.1021/acsnano.1c07084

Zhao B., Borghei M., Zou T., Wang L., Johansson L-S., Majoinen J., Sipponen M.H., Österberg M., Mattos B.D., Rojas O.J., Lignin-Based Porous Supraparticles for Carbon Capture, ACS Nano, 15, 6774–6786 (2021). DOI: 10.1021/acsnano.0c10307

Zhao G., Huang Y., Mei C., Zhai S., Xuan Y., Liu Z., Pan M., Rojas O.J Chiral nematic coatings based on cellulose nanocrystals as a multiplexing platform for humidity sensing and dual anti-counterfeiting, Small, 2103936 (2018). DOI: 10.1002/smll.202103936

Beaumont M., Otoni C.G., Mattos B.D., Koso T.V., Abidnejad R., Zhao B., Kondor A., King A.W.T., Rojas O.J., Regioselective and water-assisted surface esterification of never-dried cellulose: nanofibers with adjustable surface energy, Green Chemistry, 23, 6966–6974 (2021). DOI: 10.1039/D1GC02292J

Lizundia E., Sipponen M.H., Greca L.G., Balakshin M., Tardy B.L., Rojas O.J., Puglia D., Multifunctional lignin-based nanocomposites and nanohybrids, Greeen Chemistry, 23, 6698-6760 (2021). DOI: 10.1039/D1GC01684A

Ge W., Cao S., Yang Y., Rojas O.J., Wang X., Nanocellulose/LiCl Systems Enable Conductive and Stretchable Electrolyte Hydrogels with Tolerance to Dehydration and Extreme Cold Conditions, Chemical Engineering Journal, 408, 127306 (2021). DOI: 10.1016/j.cej.2020.127306

Guo T., Wan Z., Li D., Song J., Rojas O.J., Jin Y., Intermolecular self-assembly of dopamine-conjugated carboxymethylcellulose and carbon nanotubes toward supertough filaments and multifunctional wearables, Chemical Engineering Journal, 128981 (2021). DOI: 10.1016/j.cej.2021.128981

Huan S., Zhu Y., Xu W., McClements D.J., Bai L., Rojas O.J., Pickering Emulsions via Interfacial Nanoparticle Complexation of Oppositely Charged Nanopolysaccharides, ACS Applied Materials & Interfaces, 13, 12581–12593 (2021). DOI: 10.1021/acsami.0c22560

Yazdani, M.R., Ajdary R., Kankkunen A., Rojas O.J., Seppälä A., Cellulose nanofibrils endow phase change polyethylene glycol with form control and solid-to-gel transition for thermal energy storage, ACS Applied Materials & Interfaces, 13, 6188–6200 (2021). DOI: 10.1021/acsami.0c18623

Chu G., Chen F., Zhao B., Zhang X., Zussman E., Rojas O.J., Self-Assembled Nanorods and Microspheres for Functional Photonics: Retroreflector Meets Microlens Array, Advanced Optical Materials, 2002258 (2021). DOI: 10.1002/adom.202002258

Niu X., Huan S.Q., Li H.M., Pan H., Rojas O.J., Transparent films by ionic liquid welding of cellulose nanofibers and polylactide: Enhanced biodegradability in marine environments, Journal of Hazardous Materials, 402, 124073 (2021). DOI: 10.1016/j.jhazmat.2020.124073

Zwilling J., Jiang X., Venditti R.A., Jameel H., Velev O.D., Rojas O.J., Gonzalez R., Understanding lignin micro- and nanoparticle nucleation and growth in aqueous suspensions by solvent fractionation, Green Chemistry, 23, 1001-1012, (2021). DOI: 10.1039/D0GC03632C

Bai L., Huan S., Zhu Y., Chu G., McClements D.J., Rojas O.J., Recent Advances in Food Emulsions and Engineering Foodstuffs Using Plant-Based Nanocelluloses, Annual Review of Food Science and Technology, 12, 383-406 (2021). DOI: 10.1146/annurev–food–061920–123242  

Balakshin M.Y., Capanema E.A.,  Sulaeva I., Schlee P., Huang Z., Feng M., Borghei M., Rojas O.J., Potthast A., Rosenau T. New opportunities in the valorization of technical lignins, ChemSusChem, 14, 1016 (2021). DOI: 10.1002/cssc.202002553

Nugroho R.W.N., Outinen M., Toikkanen O., Heino A., Sawada D., Rojas O.J., Effect of water activity on the functional, colloidal, physical, and microstructural properties of infant formula powder, Journal of Colloid and Interface Science, 586, 56-66 (2021). DOI: 10.1016/j.jcis.2020.10.069

Jin S.-A., Facchine E.G., Rojas O.J., Khan S.A., Spontak R.J, Mesophase Characteristics of Cellulose Nanocrystal Films Prepared from Electrolyte Suspensions, Journal of Colloid and Interface Science, 599, 207-218 (2021). DOI: 10.1016/j.jcis.2021.04.071

Jin S.-A., Facchine E.G., Rojas O.J., Khan S.A., Spontak R.J., Cellulose Nanofibers and the Film-Formation Dilemma: Drying Temperature and Tunable Optical, Mechanical and Wetting Properties of Nanocomposite Films Composed of Waterborne Sulfopolyesters, Journal of Colloid and Interface Science, 598, 369-378 (2021). DOI: 10.1016/j.jcis.2021.04.032

Facchine E.G., Bai L., Rojas O.J., Khan S.A., Associative structures formed from cellulose nanofibrils and nanochitins are pH-responsive and exhibit tunable rheology, Journal of Colloid and Interface Science, 588, 232-241 (2021). DOI: 10.1016/j.jcis.2020.12.041

Ajdary R., Kretzschmar N., Baniasadi H., Trifol J., Seppälä J.V., Partanen J., Rojas O.J., Selective Laser Sintering of Lignin-based Composites, ACS Sustainable Chemistry & Engineering, 9, 7, 2727–2735 (2021). DOI: 10.1021/acssuschemeng.0c07996

Trifol J., Jayaprakash S., Baniasadi H., Ajdary R., Kretzschmar N., Rojas O.J., Partanen J., Seppälä J.V., 3D-Printed Thermoset Biocomposites Based on Forest Residues by Delayed Extrusion of Cold Masterbatch (DECMA), ACS Sustainable Chemistry & Engineering 9, 13979-13987 (2021). DOI: https://doi.org/10.1021/acssuschemeng.1c05587

Borrero-López A.M., Wang W., Valencia C., Franco J.M., Rojas O.J., Lignin effects in castor oil-based elastomers and new limits in their rheological and cushioning behavior, Composites Science and Technology, 203, 108602.(2021). DOI: 10.1016/j.compscitech.2020.108602

Hong G., Cheng H., Zhang S., Rojas, O.J. Mussel-inspired reinforcement of a biodegradable aliphatic polyester with bamboo fibers, Journal of Cleaner Production, 296, 126587 (2021). DOI: 10.1016/j.jclepro.2021.126587

Zambrano F., Wang Y., Zwilling J.D., Venditti R.A., Jameel H., Rojas O.J., Gonzalez R., Micro- and nanofibrillated cellulose from virgin and recycled fibers: A comparative study of its effects on the properties of hygiene tissue paper, Carbohydrate Polymers, 254, 117430 (2021). DOI: 10.1016/j.carbpol.2020.117430

Baniasadi H., Ajdary R., Trifol J., Rojas O.J., Seppälä J., Direct ink writing of aloe vera/cellulose nanofibrils bio-hydrogels, Carbohydrate Polymers, 266, 118114 (2021). DOI:  10.1016/j.carbpol.2021.118114

Shi X., Yazdani M.R., Ajdary R., Rojas O.J., Leakage-proof microencapsulation of phase change materials by emulsification with acetylated cellulose nanofibrils, Carbohydrate Polymers, 254, 117430 (2021). DOI: 10.1016/j.carbpol.2020.117279

Guo S., Li X., Kuang Y., Liao J., Li J., Mo L., He S., Zhu W., Song J., Song T., Rojas O.J., Residual Lignin in Cellulose Nanofibrils Enhances the Interfacial Stabilization of Pickering Emulsions, Carbohydrate Polymers, 253, 117223 (2021). DOI: 10.1016/j.carbpol.2020.117223

Berto G.L., Mattos B.D., Rojas O.J., Arantes V., Single-step fiber pre-treatment with monocomponent endoglucanases: defibrillation energy and cellulose nanofibril quality, ACS Sustainable Chemistry & Engineering, 9, 2260–2270 (2021). DOI: 10.1021/acssuschemeng.0c08162

Pasquier E., Beaumont M., Mattos B.D., Otoni C.G., Winter A., Rosenau T., Belgacem M.N., Rojas O.J., Bras J., Upcycling Byproducts from Insect (Fly Larvae and Mealworm) Farming into Chitin Nanofibers, ACS Sustainable Chemistry & Engineering, 9, 13618–13629 (2021). DOI:  10.1021/acssuschemeng.1c05035

Greca L.G., De France K.J., Majoinen J., Kummer N., Luotonen O.I.V., Campioni S., Rojas O.J., Nyström G., Tardy B.L., Chitin–amyloid synergism and their use as sustainable structural adhesives, Journal of Materials Chemistry A, 9, 19741-19753 (2021). DOI: 10.1039/D1TA03215A

Adhikari P., Pallav J., Hsiao L., Rojas O.J., Khan, S., Interfacial Contributions in Nanodiamond-reinforced Polymeric Fibers, The Journal of Physical Chemistry B, 125, 36, 10312–10323 (2021). DOI: 10.1021/acs.jpcb.1c03361

Zhu M., Huan S., Liu S., Li Z., He M., Yang G., Liu S., McClements D.J., Rojas O.J., Bai L., Recent development in food emulsion stabilized by plant-based cellulose nanoparticles, Current Opinion in Colloid & Interface Science, 56, 101512 (2021). DOI: 10.1016/j.cocis.2021.101512

Baniasadi H., Polez R.T., Kimiaei E., Madani Z., Rojas O.J, Österberg M., Seppälä J., 3D printing and properties of cellulose nanofibrils-reinforced quince seed mucilage bio-inks, International Journal of Biological Macromolecules, 192, 1098-1107 (2021). DOI:  10.1016/j.ijbiomac.2021.10.078

Bast L.K., Klockars K.W., Greca L.G., Rojas O.J., Tardy B.L., Bruns N., Infiltration of Proteins in Cholesteric Cellulose Structures, Biomacromolecules 22, 2067–2080 (2021). DOI: 10.1021/acs.biomac.1c00183

Pasquier E., Mattos B.D., Belgacem N., Bras J., Rojas O.J., Lignin nanoparticle nucleation and growth on cellulose and chitin nanofibers, Biomacromolecules, 22, 880–889 (2021). DOI: 10.1021/acs.biomac.0c01596

Li Z.J., Srebnika S., Rojas O.J., Revisiting Cation Complexation and Hydrogen Bonding of Single-Chain poly-Guluronate Alginate, Biomacromolecules, 22, 4027–4036 (2021). DOI: 10.1021/acs.biomac.1c00840 

Gonzalez-Vogel A., Carrasco F.F., Rojas O.J., 3D Printed manifolds for improved flow management in electrodialysis operation for desalination, Desalination, 505, 114996 (2021). DOI: 10.1016/j.desal.2021.114996

Lehtonen J., Chen X., Beaumont M., Hassinen J., Orelma H., Dumée L.F., Tardy B.L., Rojas O.J., Impact of incubation conditions and post-treatment on the properties of bacterial cellulose membranes for pressure-driven filtration, Cellulose, 251, 117073 (2021). DOI: 10.1016/j.carbpol.2020.117073

Väisänen S., Ajdary R., Altgen M., Nieminen K., Kesari K.K., Ruokolainen J., Rojas O.J., Vuorinen T., Cellulose dissolution in aqueous NaOH-ZnO: Cellulose reactivity and the role of ZnO, Cellulose, 28, 1267–1281 (2021). DOI: 10.1007/s10570–020–03621–9

Lv S., Zhou H., Bai L., Rojas O.J., McClements D.J., Development of food-grade Pickering emulsions stabilized by a mixture of cellulose nanofibrils and nanochitin, Food Hydrocolloids, 113, 106451 (2021). DOI: 10.1016/j.foodhyd.2020.106451

Zhou H., Dai T., Liu J., Tan Y., Bai L., Rojas O.J., McClements D.J., Chitin Nanocrystals Reduce Lipid Digestion and β-Carotene Bioaccessibility: An In-Vitro INFOGEST Gastrointestinal Study, Food Hydrocolloids, 113, 106494 (2021). DOI: 10.1016/j.foodhyd.2020.106494

Jin S-A., Khan S.A., Spontak R.J., Rojas O.J., Anion-specific water interactions with nanochitin: Donnan and osmotic pressure effects as revealed by quartz microgravimetry, Langmuir,  37, 11242–11250 (2021). DOI: 10.1021/acs.langmuir.1c01585

Tyagi P., Gutierrez J.N., Nathani V., Lucia L.A., Rojas O.J., Hubbe M.H., Pal L., Hydrothermal and mechanically generated hemp hurd nanofibers for sustainable barrier coatings/films, Industrial Crops & Products, 168, 113582 (2021). DOI: 10.1016/j.indcrop.2021.113582

Bai L., Huan S., Rojas O.J., McClements D.J., Recent Innovations in Emulsion Science and Technology for Food Applications, Journal of Agricultural and Food Chemistry 69, 8944–8963, DOI: 10.1021/acs.jafc.1c01877

Baniasadi H., Madani Z., Ajdary R., Rojas O.J., Seppälä J., Ascorbic acid-loaded polyvinyl alcohol/cellulose nanofibril hydrogels as precursors for 3D printed materials, Materials Science & Engineering, 130, 112424 (2021). DOI: 10.1016/j.msec.2021.112424

Kaschuk J.J., Borghei M., Solin K., Tripathi A., Khakalo A., Leite F.A.S., Branco A., de Sousa M.C.A., Frollini E., Rojas O.J., Cross-linked and surface-modified cellulose acetate as a cover layer for paperbased electrochromic devices, ACS Applied Polymer Materials, 3, 2393–2401 (2021). DOI:  10.1021/acsapm.0c01252

Štiglic A.D., Kargl R., Beaumont M., Strauss C., Makuc D., Egger D., Plavec J., Kasper C., Rojas O.J., Kleinschek K.S., Mohan T., The influence of charge and heat on the mechanical properties of scaffolds from ionic complexation of chitosan and carboxymethyl cellulose, ACS Biomaterials Science & Engineering, 7, 3618-3632 (2021). DOI: 10.1021/acsbiomaterials.1c00534

Helanto K., Talja R., Rojas O.J., Effects of Talc, Kaolin and Calcium Carbonate as Fillers in Biopolymer Packaging Materials, Journal of Applied Polymer Science,  10.1002/app.51225

Hokkanen S.P., Partanen R., Jukkola A., Frey A.D., Rojas O.J., Partitioning of the milk fat globule membrane between buttermilk and butter serum is determined by the thermal behaviour of the fat globules, International Dairy Journal, 112, 104863 (2021). DOI: 10.1016/j.idairyj.2020.104863

Nugroho R.W.N., Outinen M., Toikkanen O., Rojas O.J., Particle size and fat encapsulation define the colloidal dispersibility and reconstitution of growing-up milk powder, Powder Technology, 91, 133-141 (2021). DOI: 10.1016/j.powtec.2021.06.008

Ma Q., Lu X., Wang W., Hubbe M.A., Liu Y., Mu J., Wang J., Sun J., Rojas O.J., Recent developments in colorimetric and optical indicators stimulated by volatile base nitrogen to monitor seafood freshness, Food Packaging and Shelf Life, 28, 100634 (2021). DOI: 10.1016/j.fpsl.2021.100634.

Gonzalez-Vogel A., Moltedo J.J., Quezada R., Schwarz A., Rojas O.J., Pilot treatment of bleaching acidic filtrate in Kraft pulping with high frequency pulsed electrodialysis, Journal of Environmental Management, 282, 111891 (2021). DOI: 10.1016/j.jenvman.2020.111891

Gonzalez-Vogel A., Moltedo J.J., Rojas O.J., Desalination by pulsed electrodialysis reversal: Approaching fully closed-loop water systems in wood pulp mills, Journal of Environmental Management, 298, 113518 (2021). DOI: 10.1016/j.jenvman.2021.113518  

Pacheco C.M., Bustos A.C., Reyes G., Oviedo C., Fernández-Pérez A., Elso M., Rojas O.J., Nanocomposite additive of SiO2/TiO2/nanocellulose on waterborne coating formulations for mechanical and aesthetic properties stability on wood, Materials Today Communications, 102990 (2021). DOI: 10.1016/j.mtcomm.2021.102990

2020

Tardy B.L., Richardson J.J., Greca L.G., Guo J., Ejima H., Rojas O.J., Exploiting supramolecular interactions from polymeric colloids for strong anisotropic adhesion between solid surfaces, Advanced Materials, 1906886 (2020). DOI: 10.1002/adma.201906886  

Ajdary R., Tardy B.L., Mattos B.D., Bai L., Rojas O.J., Plant Nanomaterials and Inspiration from Nature: Water Interactions and Hierarchically-Structured Hydrogels, Advanced Materials, 2001085 (2020). DOI: 10.1002/adma.202001085

Ferreira F.V., Otoni C.G., De France K.J., Barud H.S. Lona L.M.F, Cranston E., Rojas O.J., Porous nanocellulose gels and foams: breakthrough status in the development of scaffolds for tissue engineering, Materials Today, 37, 126-141 (2020). DOI: 10.1016/j.mattod.2020.03.003

Mattos B.D., Tardy B.L., Greca L.G., Kämäräinen T., Xiang W., Cusola O., Magalhães W.L.E., Rojas O.J., Nanofibrillar networks enable universal assembly of superstructured particle constructs, Science Advances, 6, eaaz7328 (2020). DOI: 10.1126/sciadv.aaz7328

Ajdary R., Ezazi N.Z., Correia A., Kemell M., Huan S., Ruskoaho H.J., Hirvonen J., Santos H.A., Rojas O.J., Multifunctional 3D-printed patches for long-term drug release therapies after myocardial infarction, Advanced Functional Materials, 30, 202003440 (2020). DOI: 10.1002/adfm.202003440

Bai L., Huan S., Zhao B., Zhu Y., Esquena J., Chen F., Gao G., Zussman E., Chu G., Rojas O.J., All Aqueous Liquid Crystal Nanocellulose Emulsions with Permeable Interfacial Assembly, ACS Nano, 14, 13380-13390 (2020). DOI: 10.1021/acsnano.0c05251

Greca L.G., Rafiee M.,  Karakoç A., Lehtonen J., Mattos B., Tardy B., Rojas O.J., Guiding Bacterial Activity for Biofabrication of Complex Materials via Controlled Wetting of Superhydrophobic Surfaces, ACS Nano, 14, 12929–12937 (2020). DOI: 10.1021/acsnano.0c03999

Bai L., Kämäräinen T., Xiang W., Majoinen J., Seitsonen J., Grande R.,  Huan S., Liu L., Fan Y., Rojas O.J., Chirality from Cryo-Electron Tomograms of Nanocrystals Obtained by Lateral Disassembly and Surface Etching of Never-Dried Chitin, ACS Nano, 14, 6921–6930 (2020). DOI: 10.1021/acsnano.0c01327

Solin K., Beaumont M., Rosenfeldt S., Orelma H., Borghei M., Bacher M., Opietnik M., Rojas O.J. Self-Assembly of Soft Cellulose Nanospheres into Colloidal Gel Layers with Enhanced Protein Adsorption Capability for Next-Generation Immunoassays, Small, 16, 2004702 (2020). DOI: 10.1002/smll.202004702

Ezazi N.Z., Ajdary R., Correia A., Mäkilä E., Salonen J., Kemell M., Hirvonen J., Rojas O.J., Ruskoaho H.J., Santos H.A., Fabrication and characterization of drug-loaded conductive poly(glycerol sebacate)/nanoparticle based composite patch for myocardial infarction applications, ACS Applied Materials & Interfaces, 12, 6899-6909 (2020). DOI: 10.1021/acsami.9b21066

Zhu Y., Huan S., Bai L., Ketola A., Shi X., Zhang X., Ketoja J.A., Rojas O.J, High Internal Phase Oil-in-Water Pickering Emulsions Stabilized by Chitin Nanofibrils: 3D Structuring and Solid Foam, ACS Applied Materials & Interfaces, 12, 11240-11251 (2020). DOI: 10.1021/acsami.9b23430

Solin K., Borghei M., Sel O., Orelma H., Johansson L-S., Perrot H., Rojas O.J., ElectricallyConductive Thin Films Based on Nanofibrillated Cellulose: Interactions with Water and Applications in Humidity Sensing, ACS Applied Materials & Interfaces, 12, 36437–36448 (2020). DOI: 10.1021/acsami.0c09997

Lavoie J., Rojas O.J., Khan S.A., Shim E., Migration Effects of Fluorochemical Melt Additives for Alcohol Repellency in Polypropylene Nonwoven Materials, ACS Applied Materials and Interfaces 12, 36787–36798, (2020). DOI: 10.1021/acsami.0c10144

Österberg M., Sipponen M.H., Mattos B.D., Rojas O.J., Spherical lignin particles: A review on their sustainability and applications, Green Chemistry, 22, 2712-2733 (2020). DOI: 10.1039/D0GC00096E

Balakshin M., Capanema E.A, Zhu X., Sulaeva I., Potthast A., Rosenau T., Rojas O.J., Spruce Milled Wood Lignin: Linear, Branched or Cross-linked? Green Chemistry, 22, 3985-4001 (2020). DOI: 10.1039/D0GC00926A

Wang L., Borghei M., Ishaq A., Lahtinen P., Ago M., Papageorgiou A.; Lundahl M., Johansson L.-S., Kallio T., Rojas O.J., Mesoporous carbon microfibers for electroactive materials derived from lignocellulose nanofibrils, ACS Sustainable Chemistry & Engineering, 8, 8549–8561 (2020). DOI: 10.1021/acssuschemeng.0c00764

Grande R., Bai L., Wang L., Xiang W., Ikkala O., Carvalho A.F.K., Rojas O.J., Nanochitins of varying aspect ratio and properties of microfibers produced by interfacial complexation with seaweed alginate, ACS Sustainable Chemistry & Engineering, 8, 1137-1145 (2020). DOI: 10.1021/acssuschemeng.9b06099

Lourençon T.V., Greca L.G., Tarasov D., Borrega M., Tamminen T., Rojas O.J., Balakshin M.Y., Lignin-first integrated hydrothermal treatment (HTT) and synthesis of low-cost biorefinery particles, ACS Sustainable Chemistry & Engineering, 8, 1230-1239 (2020). DOI: 10.1021/acssuschemeng.9b06511.

Meng Y., Majoinen J., Zhao B., Rojas O.J., Form-Stable Phase Change Materials from Mesoporous Balsa after Selective Removal of Lignin, Composites B, 199, 108296 (2020). DOI: 10.1016/j.compositesb.2020.108296

Kämäräinen T., Tardy B.L., Nikkhah S.J., Batys P., Sammalkorpi M., Rojas O.J.,  Effect of particle surface corrugation on their colloidal interactions, Journal of Colloid and Interface Science, 579, 794-804 (2020). DOI: 10.1016/j.jcis.2020.06.082

Gonzalez-Vogel A., Rojas O.J., Exploiting electroconvective vortices in electrodialysis with highfrequency asymmetric bipolar pulses for desalination in overlimiting current regimes, Desalination, 474, 114190 (2020). DOI: 10.1016/j.desal.2019.114190

Zhou H., Tan Y., Lv S., Liu J., Muriel Mundo J.L., Bai L., Rojas O.J., McClements D.J., NanochitinStabilized Pickering Emulsions: Influence of Nanochitin on Lipid Digestibility and Vitamin Bioaccessibility, Food Hydrocolloids, 106, 105878 (2020). DOI: 10.1016/j.foodhyd.2020.105878

Reyes-Torres G., Lundahl M.J., Alejandro-Martín S., Arteaga-Pérez, L.E., Oviedo C., King A.W.T., Rojas O.J., Coaxial spinning of all-cellulose systems for enhanced toughness: filaments of oxidized nanofibrils sheathed in cellulose II regenerated from a protic ionic liquid, Biomacromolecules, 21, 878-891 (2020). DOI: 10.1021/acs.biomac.9b01559

Facchine E.G., Spontak R.J., Rojas O.J., Khan S.A., Shear-dependent Structures of Flocculated Micro/Nanofibrillated Cellulose (MFNC) in Aqueous Suspensions, Biomacromolecules, 21, 3561– 3570 (2020). DOI: 10.1021/acs.biomac.0c00586

Zhang X., Morits M., Jonkergouw C., Ora A., Valle-Delgado J.J., Muhammad F., Ajdary R., Huan S., Linder M., Rojas O.J., Sipponen M.H., Österberg M., Three-Dimensional Printed Cell Culture Model Based on Spherical Colloidal Lignin Particles and Cellulose Nanofibril-Alginate Hydrogel, Biomacromolecules, 21, 1875–1885 (2020). DOI:  10.1021/acs.biomac.9b01745

Missio A.L., Mattos B.D., Otoni C.G., Gentil M., Coldebella R., Khakalo A., Gatto D.A., Rojas O.J.,  Co-grinding wood fibers and tannins: Surfactant effects on the interactions and properties of functional films for sustainable packaging materials, Biomacromolecules, 21, 1865–1874 (2020). DOI: 10.1021/acs.biomac.9b01733

Imani M., Dimic-Misic K., Tavakoli M., Rojas O.J., Gane P.A.C., Coupled Effects of Fibril Width, Residual and Mechanically-Liberated Lignin on the Flow, Viscoelasticity and Dewatering of Cellulosic Nanomaterials, Biomacromolecules, 21, 10, 4123–4134 (2020). DOI: 10.1021/acs.biomac.0c00918

Chu, G., Vasilyev, G., Qu, D., Deng, S., Long B., Rojas O.J., Zussman E., Structural Arrest and Phase Transition in Glassy Nanocellulose Colloids, Langmuir, 36, 979-985 (2020). DOI: 10.1021/acs.langmuir.9b03570

Ketola A.E. Xiang W., Hjelt T. Pajari H., Tammelin T. Rojas O.J., Ketoja J.A., Bubble attachment to cellulose and silica surfaces of varied surface energies: wetting transition and implications in foam forming, Langmuir, 36, 7296–7308 (2020). DOI: 10.1021/acs.langmuir.0c00682

Borrega M., Päärnilä S., Greca L.G., Jääskeläinen A.-S., Ohra-aho T., Rojas O.J., Tamminen T., Morphological and wettability properties of thin coating films produced from technical lignins, Langmuir, 36, 9675–9684 (2020). DOI: 10.1021/acs.langmuir.0c00826

Facchine E.G., Jin S-A., Spontak R.J., Khan S.A., Rojas O.J., Quantitative Calorimetric Studies of the Chiral Nematic Mesophase in Aqueous Cellulose Nanocrystal Suspensions, Langmuir, 36, 36, 10830 (2020). DOI: 10.1021/acs.langmuir.0c01871

Zhang Y., Wang X., Wang P., Song J., Jin Y., Rojas O.J., Interactions between type A carbohydrate binding modules and cellulose studied with a quartz crystal microbalance with dissipation monitoring. Cellulose, 27, 3661–3675 (2020). DOI: 10.1007/s10570–020–03070–4

Lehtonen J., Hassinen J., Kumar A.A., Johansson L.-S., Mäenpää R., Pahimanolis N., Pradeep T., Ikkala O., Rojas O.J., Phosphorylated cellulose nanofibers exhibit exceptional capacity for uranium capture, Cellulose, 27, 10719–10732 (2020). DOI: 10.1007/s10570–020–02971–8  

Haque A.N.M.A., Remadevi R., Rojas O.J., Wang X., Naebe M., Kinetics and equilibrium adsorption of methylene blue onto cotton gin trash bioadsorbents, Cellulose, 27, 6485–6504 (2020). DOI: 10.1007/s10570–020–03238–y

Zhou H., Lv S., Liu J., Tan Y., Muriel Mundo J.L., Bai L., Rojas O.J., McClements D.J., Modulation of Physicochemical Characteristics of Pickering Emulsions: Utilization of Nanocellulose and Nanochitin-coated Lipid Droplet Blends, Journal of Agricultural and Food Chemistry, 68, 603-611 (2020). DOI: 10.1021/acs.jafc.9b06846

Corder R.D., Adhikari P., Burroughs M.C., Rojas O.J., Khan S.A., Cellulose Nanocrystals for Gelation and Percolation-induced Reinforcement of a Photocurable Poly (vinyl alcohol) Derivative, Soft Matter 16, 8602-8611 (2020). DOI: 10.1039/D0SM01376E

Wang L., Ezazi N.Z., Liu L., Ajdary R., Xiang W., Borghei M., Santos H.A., Rojas O.J., Microfibers Synthesized by Wet-Spinning of Chitin Nanomaterials: Mechanical, Structural and Cell Proliferation Properties, RSC Advances, 10, 29450 (2020). DOI: 10.1039/D0RA06178F

Otoni C., Queirós M., Sabadini J., Rojas O.J., Loh W., Charge matters: electrostatic complexation as a green approach to assemble advanced functional materials, ACS Omega, 5, 1296-1304 (2020). DOI: 10.1021/acsomega.9b03690

Karakoç A., Rastogi V.K., Isoaho T., Tardy B., Paltakari J., Rojas O.J., Comparative screening of the structural and thermomechanical properties of FDM filaments comprising thermoplastics loaded with cellulose, carbon and glass fibers, Materials 13, 422 (2020). DOI: 10.3390/ma13020422

Johansson L.-S., Campbell J.M., Rojas O.J., Cellulose as the in-situ reference for organic XPS. Why? Because it works, Surface and Interface Analysis, 52, 1134-1138 (2020). DOI: 10.1002/sia.6759

Yan J., Yang H., da Silva J.C., Rojas O.J., Loading of iron (II, III) oxide nanoparticles in cryogels based on microfibrillar cellulose for heavy metal ion separation, Advances in Polymer Technology, 9261378 (2020). DOI: 10.1155/2020/9261378

Zambrano F., Starkey H., Wang Y., Abbati de Assis C., Venditti R., Pal L., Jameel H., Hubbe M.A., Rojas O.J., Gonzalez, R., Using micro- and nanofibrillated cellulose as a means to reduce weight of paper products: A review, BioResources, 15, 4553-4590 (2020). DOI: BioRes_15_2_7691  

Pacheco, C.M., Bustos, C., Reyes, G., Aguayo, M.G., and Rojas, O.J., Characterization of residues from Chilean blueberry bushes: A potential source of cellulose, Bioresources. 13, 7345-7359 (2018). DOI: BioRes_13_4_7345

Molina-Ramírez C., Castro M., Osorio M., Torres-Taborda M., Gómez B., Zuluaga, R., Gómez C., Gañán P., Rojas O.J., Castro C., Effect of Different Carbon Sources on Bacterial Nanocellulose Production and Structure Using the Low pH Resistant Strain Komagataeibacter Medellinensis, Materials, 10, 639 (2020). DOI: 10.3390/ma10060639  

Oliveira P.E., Petit-Breuilh X., Rojas O.J., Gacitúa W., Production of cellulose nanostructures from Chilean bamboo, Chusquea quila, Agronomy Research, 2020, 18. DOI: https://doi.org/10.15159/ar.20.193

2019

Bai L., Greca L.G., Xiang W., Lehtonen J., Huan S., Nugroho R.W.N., Tardy B.L., Rojas O.J., Adsorption and assembly of cellulosic and lignin colloids at oil/water interfaces (Invited Feature Article), Langmuir, 35, 571–588 (2019). DOI: 10.1021/acs.langmuir.8b01288

Reyes G., Borghei M., King A.W.T., Lahti J., Rojas O.J., Solvent Welding and Imprinting Cellulose Nanofiber Films Using Ionic Liquids, Biomacromolecules, 20, 502-514 (2019). DOI: 10.1021/acs.biomac.8b01554

Imani M., Ghasemian A., Dehghani- Firouzabadi M.R., Afra E., Gane P.A.C., Rojas O.J. Nano-lignocellulose from recycled fibres in coatings from aqueous and ethanolic media: Effect of residual lignin on wetting and offset printing quality, Nordic Pulp and Paper Research Journal, 34, 200-210 (2019). DOI: 10.1515/npprj-2018-0053

Liu L., Bai L., Tripathi A., Yu J., Wang Z., Borghei M., Fan Y., Rojas O.J., High Axial Ratio Nanochitins for Ultra-Strong and Shape-Recoverable Hydrogels and Cryogels via Ice Templating, ACS Nano, 13, 2927–293 (2019). DOI: 10.1021/acsnano.8b07235

Palacios Hinestroza H., Hernández Diaz J.A., Esquivel Alfaro M., Toriz G., Rojas O.J., Sulbarán-Rangel B.C. Isolation and characterization of nanofibrillar cellulose from bagasse of Agave tequilana weber, Advances in Materials Science and Engineering, 1342547 (2019). DOI: 10.1155/2019/1342547.

Islam N., Gurgel P.V., Rojas O.J., Carbonell R.G., Use of a Branched Linker for Enhanced Biosensing Properties in IgG Detection from Mixed CHO Cell Cultures, Bioconjugate Chemistry, 30, 3, 815-825 (2019). DOI: 10.1021/acs.bioconjchem.8b00918

Uddin K.M.A., Jokinen V., Jahangiri F., Franssila S., Rojas O.J., Tuukkanen S., Disposable microfluidic sensor based on nanocellulose for glucose detection, Global Challenges, 3, 1800079 (2019). DOI: 10.1002/gch2.201800079

Jeremic S., Djokic L., Ajdačić V., Božinović N., Pavlovic V., Manojlović D.D., Babu R., Senthamaraikannan R., Rojas O.J., Opsenica I., Nikodinovic-Runic J.,Production of bacterial nanocellulose (BNC) and its application as a solid support in transition metal catalysed cross-coupling reactions, International Journal of Biological Macromolecules, 129, 351-360 (2019). DOI: 10.1016/j.ijbiomac.2019.01.154.

Tardy B.S., Mattos B.D., Garcia Greca L.G., Kämäräinen T., Klockars K.W., Rojas O.J., Biomimetic Templating: Tessellation of Chiral‐Nematic Cellulose Nanocrystal Films by Microtemplating, Advanced Functional Materials, 29, 1808518 (2019). DOI: 10.1002/adfm.201808518

Richardson, J., Tardy B.S., Guo, J., Liang K., Rojas O.J., Hirotaka E., Continuous Metal-Organic Framework Biomineralization on Cellulose Nanocrystals: Extrusion of Functional Composite Filaments, ACS Sustainable Chemistry & Engineering, 7, 6287–6294 (2019). DOI: 10.1021/acssuschemeng.8b06713

Helanto, K., Matikainen, L., Talja, R., Rojas, O. J., Bio-based polymers for sustainable packaging and biobarriers: A critical review, BioResources. 14(2), 4902-4951 (2019): DOI: BioRes_14_2_6691

Wang L., Ago M., Borghei M., Ishaq A., Papageorgiou A.; Lundahl M., Rojas O.J., Conductive carbon microfibers derived from wet-spun lignin/nanocellulose hydrogels, ACS Sustainable Chemistry & Engineering, 7, 6013–6022 (2019). DOI: 10.1021/acssuschemeng.8b06081

Bai L., Huan S., Xiang W., Liu L., Yang Y., Nugroho R.W.N., Fan Y.,  Rojas O.J., Self-assembled networks of short and long chitin nanoparticles for oil/water interfacial superstabilization, ACS Sustainable Chemistry & Engineering, 7, 6497–6511 (2019). DOI: 10.1021/acssuschemeng.8b04023

Jukkola A., Partanen R., Wenchao X., Heino A., Rojas O.J., Food emulsifiers based on Milk Fat Globule Membranes and their Interactions with calcium and casein phosphoproteins, Food Hydrocolloids, 94, 30–37 (2019). DOI: 10.1016/j.foodhyd.2019.03.005

Jukkola A., Hokkanen S., Kämäräinen T., Partanen R., Heino A., Rojas O.J., Changes in milk fat globules and membrane lipids under the shear fields of microfiltration and centrifugation, Journal of Membrane Science, 573, 218-225 (2019). DOI: 10.1016/j.memsci.2018.12.007

Solin K., Orelma H., Borghei M., Vuoriluoto M., Koivunen R., Rojas O.J., Two-dimensional antifouling fluidic channels on nanopapers for biosensing, Biomacromolecules, 20, 1036–1044 (2019). DOI: 10.1021/acs.biomac.8b01656

Özkan M., Karakoç A., Borghei M., Wiklund J., Rojas O.J., Paltakari J., Machine learning assisted design of tailor-made nanocellulose films: A combination of experimental and computational studies, Polymer Composites 40, 4013-4022. (2019). DOI: 10.1002/pc.25262

Reyes G., Aguayo M.A., Fernández Pérez A., Pääkkönen T., Gacitúa W., Rojas O.J., Dissolution and Hydrolysis of Bleached Kraft Pulp Using Ionic Liquids, Polymers, 11, 673 (2019). DOI: 10.3390/polym11040673

Gindl-Altmutter W., Köhnke J., Unterweger C., Gierlinger N., Keckes J., Zalesak J., Rojas O.J., Lignin-based multiwall carbon nanotubes, Composites A,  121, 175-179 (2019). DOI: 10.1016/j.compositesa.2019.03.026

Klockars K.W., Yau N.E., Tardy B.S., Majoinen J., Kämäräinen T., Miettunen K., Boutonnet E., Borghei M., Beidler J., Rojas O.J., Asymmetrical coffee rings from cellulose nanocrystals and prospects in art and design, Cellulose, 26, 491–506 (2019). DOI: 10.1007/s10570-018-2167-7

Xiang W., Preisig N., Laine C., Hjelt T. Tardy B.L., Stubenrauch C., Rojas O.J. Surface activity and foaming capacity of aggregates formed between an anionic surfactant and non-cellulosics leached from wood fibers, Biomacromolecules, 20, 2286-2294 (2019). DOI: 10.1021/acs.biomac.9b00243

Bai L., Lv S., Xiang W. Huan S., McClements D.J., Rojas O.J. Oil-in-water Pickering emulsions via microfluidization with cellulose nanocrystals: 1. Formation and stability, Food Hydrocolloids, 96, 699-708 (2019). DOI: 10.1016/j.foodhyd.2019.04.038

Bai L., Lv S., Xiang W. Huan S., McClements D.J., Rojas O.J. Oil-in-water Pickering emulsions via microfluidization with cellulose nanocrystals: 2. In vitro lipid digestion, Food Hydrocolloids, 96, 709-716 (2019). DOI: 10.1016/j.foodhyd.2019.04.0389

Park J., Yoo S., Lim K.H., Rojas O.J., Hubbe M.A., Park S. Impact of Oxidative Carbonization on Structure Development of Loblolly Pine-derived Biochar Investigated by Nuclear Magnetic Resonance Spectroscopy and X-ray Photoelectron Spectroscopy, Diamond & Related Materials, 96, 140-147 (2019). DOI: 10.1016/j.diamond.2019.05.001

Kaschuk J.J., Miettunen K., Borghei M., Frollini E., Rojas O.J., Electrolyte membranes based on ultrafine fibers of acetylated cellulose for improved and long-lasting dye-sensitized solar cells, Cellulose 26, 6151-6163 (2019). DOI: 10.1007/s10570-019-02520-y

Mattos B.D., Tardy B.L., Rojas O.J., Accounting for Substrate Interactions in the Measurement of the Dimensions of Cellulose Nanofibrils, Biomacromolecules. 20, 2657-2665 (2019). DOI: 10.1021/acs.biomac.9b00432

Poskela A., Miettunen K., Borghei M., Vapaavuori J., Greca L.G., Lehtonen J., Solin K., Ago M.,  Lund P.D., Rojas O.J., Nanocellulose and Nanochitin Cryogels Improve the Efficiency of Dye Solar Cells, ACS Sustainable Chemistry & Engineering, 7, 10257-10265 (2019). DOI: 10.1021/acssuschemeng.8b06501

Ajdary R., Huan S., Ezazi N.Z., Xiang W., Grande R., Santos H.A., Rojas O.J., Acetylated Nanocellulose for Single-Component Bioinks and Cell Proliferation on 3D-Printed Scaffolds, Biomacromolecules, 20, 2770-2778 (2019). DOI: 10.1021/acs.biomac.9b00527

Tripathi A., Rutkevičius M., Bose A., Rojas O.J., Khan S.A., Experimental and Predictive Description of the Morphology of Wet-Spun Fibers, ACS Appl. Polym. Materials, 16, 1280-1290 (2019). DOI: 10.1021/acsapm.9b00089

Niu X., Liu Y., King A.W.T., Hietala S., Pan H., Rojas O.J., Plasticized Cellulosic Films by Partial Esterification and Welding in Low-Concentration Ionic Liquid Electrolyte, Biomacromolecules, 20, 2105-2114 (2019). DOI: 10.1021/acs.biomac.9b00325

Huan S., Mattos B.D., Ajdary R., Xiang W., Bai L., Rojas O.J., Two-Phase Emulgels for Direct Ink Writing of Skin-bearing Architectures, Advanced Functional Materials, 1902990 (2019). DOI: 10.1002/adfm.201902990

Huan S., Ajdary R., Bai L., Klar V., Rojas O.J., Low solids emulsion gels based on nanocellulose for 3D-printing, Biomacromolecules, 20, 635-644 (2019). DOI: 10.1021/acs.biomac.8b01224

Tripathi A., Tardy B.L., Khan S.A., Liebner F., Rojas O.J., Expanding the upper limits of robustness of cellulose nanocrystal aerogels: outstanding mechanical performance and associated pore compression response of chiral-nematic architectures, Journal of Materials Chemistry A, 7, 15309-15319 (2019). DOI: 10.1039/c9ta03950c

Imani M., Ghasemian A., Dehghani-Firouzabadi M.R., Afra E., Borghei M., Johansson L.-S., Gane P.A.C., Rojas O.J., Coupling nanofibril lateral size and residual lignin to tailor the properties of lignocellulose films, Advanced Materials Interfaces, 1900770 (2019). DOI: 10.1039/c9ta03950c

Gonzalez-Vogel A., Rojas O.J., Asymmetric bipolar switch device for electrochemical processes, AIP Advances 9, 085011 (2019). DOI: 10.1063/1.5115412

Ferreira F. V., Souza L.P., Martins T.M.M, Lopes J.H., Mattos B.D., Mariano M., Pinheiro I.F., Valverde T.M., Livi S., Camilli J.A., Goes A.M., Gouveia R.F., Lona L.M.F., Rojas O.J., Nanocellulose/Bioactive Glass Cryogel as Scaffolds for Bone Regeneration, Nanoscale, 11, 19842-19849 (2019). DOI: 10.1039/C9NR05383B

Xiang W., Preisig N., Ketola A., Tardy B.L., Bai L., Ketoja J.A., Stubenrauch C.,  Rojas O.J., How cellulose nanofibrils affect bulk, surface, and foam properties of anionic surfactant solution, Biomacromolecules. 20, 4361-4369 (2019). DOI: 10.1021/acs.biomac.9b01037

Durairaj V., Wester N., Etula J., Laurila T., Lehtonen J., Rojas O.J., Pahimanolis N., Koskinen J., Multi-Walled Carbon Nanotubes/Nanofibrillar Cellulose/Nafion® Composite-Modified Tetrahedral Amorphous Carbon Electrodes for Selective Dopamine Detection, Journal of Physical Chemistry C, 123, 40, 24826-24836 (2019). DOI: 10.1021/acs.jpcc.9b05537

Beaumont M., Rosenfeldt S., Tardy B.L., Gusenbauer C., Khakalo A., Nonappa, Opietnik M., Potthast A., Rojas O.J., Rosenau T., Soft cellulose II nanospheres: sol–gel behaviour, swelling and material synthesis, Nanoscale, 11, 17773-17781 (2019). DOI: 10.1039/C9NR05309C

Kämäräinen T., Ago M., Greca L.G., Tardy B.L., Müllner M., Johansson L.-S., Rojas O.J., Morphology-controlled synthesis of colloidal polyphenol particles from aqueous solutions of tannic acid, ACS Sustainable Chemistry & Engineering, 20, 16985-16990 (2019). DOI: 10.1021/acssuschemeng.9b02378

Cusola O., Roncero M.B., Vidal T., Rojas O.J., Lignin particles for multifunctional membranes, anti-oxidative microfiltration, patterning and 3D structuring, ACS Applied Materials and Interfaces, 11, 45226-45236 (2019). DOI: 10.1021/acsami.9b16931

Lehtonen, J., Hassinen, J., Honkanen, R. Kumar A.A., Viskari H., Kettunen A., Pahimanolis N., Pradeep T., Rojas O.J., Ikkala O., Effects of Chloride Concentration on the Water Disinfection Performance of Silver Containing Nanocellulose-based Composites. Scientific Reports, 9, 19505 (2019). DOI: 10.1038/s41598-019-56009-6

Wang L., Lundahl M.J., Greca L.G., Papageorgiou A.C., Borghei M., Rojas O.J., Effects of non-solvents and electrolytes on the formation and properties of cellulose I filaments, Scientific Reports 9, 16691 (2019). DOI: 10.1038/s41598-019-53215-0

2018-2016

Toivonen M.S., Onelli O., Jacucci G., Lovikka V., Rojas O.J., Ikkala O., Vignolini, S., Anomalous Diffusion-Assisted Brightness in White Cellulose Nanofibril Membranes, Advanced Materials, 1704050 (2018). DOI: 10.1002/adma.201704050

Tripathi A., Parsons G.N., Khan S.A., Rojas O.J. Synthesis of organic aerogels with tailorable morphology and strength by controlled solvent swelling following Hansen solubility, Scientific Reports, 8, 2106 (2018). DOI: 10.1038/s41598-018-19720-4

Jukkola A., Partanen R., Rojas O.J., Heino A., Effect of heat treatment and pH on the efficiency of micro-diafiltration for the separation of native fat globules from cream in butter production, Journal of Membrane Science, 548, 99-107 (2018). DOI: 10.1016/j.memsci.2017.11.012

Guo J., Filpponen I., Johansson L-S., Heiβler S., Li L., Levkin P., Rojas O.J., Micro-patterns on nanocellulose films and paper by photo-induced thiol-yne click coupling: a facile method toward wetting with spatial resolution, Cellulose, 25, 367–375 (2018). DOI: 10.1007/s10570-017-1593-2

de Assis C.A., Iglesias M.C., Bilodeau M., Johnson D., Phillips R., Peresin M.S., Bilek T., Rojas O.J., Venditti, R., Gonzalez R. Cellulose Micro- and nanofibrils (CMNF) Manufacturing – Risk and Financial Assessment, Biofuels, Bioproducts & Biorefining, 12, 251–264 (2018). DOI: 10.1002/bbb.1835

Li S., Xie W., Wilt M., Willoughby J.A., Rojas O.J., Thermally stable and tough coatings and films using vinyl silylated lignin, ACS Sustainable Chemistry & Engineering, 6, 1988–199 (2018). DOI: 10.1021/acssuschemeng.7b03387

Kontturi E., Laaksonen P., Linder M., Nonappa, Gröschel A.H., Rojas O.J., Ikkala O.J., Advanced Materials through Assembly of Nanocelluloses, Advanced Materials, 30, 1703779 (2018). DOI: 10.1002/adma.201703779

Carrillo I., Mendonça R.T., Ago M.,Rojas O.J., Comparative study of cellulosic components isolated from different Eucalyptus species, Cellulose, 25, 1011–1029 (2018). DOI: 10.1007/s10570-018-1653-2

Orelma H., Virtanen T., Spoljaric S., Lehmonen J., Seppälä J., Rojas O.J., Harlin A., Cyclodextrin-functionalized fiber yarns spun from deep eutectic cellulose solutions for non-specific hormone capture in aqueous matrices, Biomacromolecules, 19, 652–661 (2018). DOI: 10.1021/acs.biomac.7b01765

de Matos M., Mattos B.D., Tardy L.B., Rojas O.J., Magalhães W.L.E., Use of biogenic silica in porous alginate matrices for sustainable fertilization with tailored nutrient delivery, ACS Sustainable Chemistry & Engineering, 6, 2716–2723 (2018). DOI: 10.1021/acssuschemeng.7b04331

Eisa W.H., Abdelgawad A.M., Rojas O.J., Solid-state synthesis of metal nanoparticles supported on cellulose nanocrystals and their catalytic activity, ACS Sustainable Chemistry & Engineering, 6, 3974–3983 (2018). DOI: 10.1021/acssuschemeng.7b04333

Tardy B.L., Richardson J.J., Guo J., Lehtonen J., Ago M., Rojas O.J., Lignin Nano- and Microparticles as Template for Nanostructured Materials: Formation of Hollow Metal-Phenolic Capsules, Green Chemistry, 20, 1335-1344 (2018). DOI: 10.1039/C8GC00064F

Toikkanen O., Outinen M., Malafronte L., Rojas O.J., Formation and structure of insoluble particles in reconstituted model infant formula powders, International Dairy Journal, 82, 19-27 (2018). DOI: 10.1016/j.idairyj.2018.03.001

Özkan M., Borghei M., Karakoç A., Rojas O.J., Paltakari J., Films based on crosslinked TEMPO-oxidized cellulose and predictive analysis via machine learning, Scientific Reports, 8,4748 (2018). DOI: 10.1038/s41598-018-23114-x 

Bai L., Huan S., Xiang W., Rojas O.J., Pickering emulsions by combining cellulose nanofibrils and nanocrystals: Phase behavior and depletion stabilization, Green Chemistry, 20, 1571-1582 (2018). DOI:  10.1039/C8GC00134K

Greca L.G., Lehtonen J., Tardy B.L., Guo J., Rojas O.J., Biofabrication of multifunctional nanocellulosic 3D structures: a facile and customizable route, Materials Horizons, 5, 408-415 (2018). DOI: 10.1039/C7MH01139C

Khakalo A., Filpponen I., Rojas O.J., Protein-mediated interfacial adhesion in composites of cellulose nanofibrils and polylactide: Enhanced toughness towards material development, Composites Science and Technology, 160, 145-151 (2018). DOI: 10.1016/j.compscitech.2018.03.013

Mattos B., Tardy B.L., Mohammadi P., Kämäräinen T., Linder M., Schreiner W., Magalhães W., Rojas O.J., Controlled biocide release from hierarchically-structured biogenic silica: surface chemistry to tune release rate and responsiveness, Scientific Reports, 8, 5555 (2018). DOI: 10.1038/s41598-018-23921-2

Borghei M., Miettunen K., Greca L.G., Poskela A., Lehtonen J., Lepikko S., Tardy B.L., Lund P., Subramanian V., J. Rojas O.J. Biobased aerogels of different surface charge as electrolyte retaining membranes in a quantum dot-sensitized solar cell, Cellulose, 25, 3363–3375 (2018). DOI: 10.1007/s10570-018-1807-2

Bai L., Xiang W., Huan S., Rojas O.J., Formulation and stabilization of concentrated edible oil-in-water emulsions based on electrostatic complexes of a food-grade cationic surfactant (ethyl lauroyl arginate) and cellulose nanocrystals, Biomacromolecules, 19, 1674-1685 (2018). DOI: 10.1021/acs.biomac.8b00233

Kämäräinen T., Ago M., Seitsonen J., Raula J., Kauppinen E.I., Ruokolainen J., Rojas O.J. Harmonic analysis of surface instability patterns on colloidal particles, Soft Matter, 14, 3387-3396 (2018). DOI: 10.1039/c8sm00383a

Cusola, O., Kivistö S., Vierros S., Batys P., Ago M., Tardy B.L., Greca L.G., Roncero M.B., Sammalkorpi M., Rojas OJ., Particulate coatings via evaporation-induced self-assembly of polydisperse colloidal lignin on solid interfaces, Langmuir, 34 (20), 5759–5771 (2018). DOI: 10.1021/acs.langmuir.8b00650

Mattos B.D., Greca L.G., Tardy B.L., Magalhães W.L.E., Rojas O.J., Green Formation of Robust Supraparticles for Cargo Protection and Hazards Control in Natural Environments, Small, 1801256 (2018). DOI: 10.1002/smll.201801256

Klockars K.W., Tardy B.L, Borghei M., Tripathi A., Greca L.G., Rojas O.J., Effect of anisotropy of cellulose nanocrystal suspensions on stratification, domain structure formation and structural colors, Biomacromolecules, 19, 2931–2943 (2018). DOI: 10.1021/acs.biomac.8b00497

Hernández J.A., Romero V.H., Escalante A., Toriz G., Rojas O.J., Sulbarán B.C., Agave tequilana Bagasse as Source of Cellulose Nanocrystals via Organosolv Treatment, BioResources 13, 3603-3614 (2018). DOI: 10.15376/biores.13.2.3603-3614

Hynninen V., Hietala S., McKee J., Murtomäki L., Rojas O.J., Ikkala O., Nonappa, Inverse thermoreversible mechanical stiffening and birefringence in methylcellulose/cellulose nanocrystal hydrogel, Biomacromolecules, 19, 2795–2804 (2018). DOI: 10.1021/acs.biomac.8b00392

Quintana E., Ago M., Valls C., Roncero MB., Rojas O.J., Alternative chemo-enzymatic treatment for homogeneous and heterogeneous acetylation of wood fibers, Cellulose, 25, 5323–5336 (2018). DOI: 10.1007/s10570-018-1947-4

Lundahl M.E., Ville K., Ajdary R., Norberg N., Ago A., Cunha A.G., Rojas O.J., Absorbent filaments from cellulose nanofibril hydrogels through continuous coaxial wet-spinning, ACS Applied Materials and Interfaces, 10, 27287–27296 (2018). DOI: 10.1021/acsami.8b08153

de Assis C.A., Greca L.G., Ago M., Balakshin M.Y., Jameel H., Gonzalez R., Rojas O.J., Techno-economic assessment, scalability and applications of aerosol lignin micro- and nano-particles, ACS Sustainable Chemistry & Engineering, 6, 11853–11868 (2018). DOI: 10.1021/acssuschemeng.8b02151

Cunha A.G., Lundahl M., Ansari M.F., Johansson L.-S., Campbell J.M., Rojas O.J., Surface Structuring and Water Interactions of Nanocellulose Filaments Modified with Organosilanes toward Wearable Materials, ACS Nano Materials,1, 5279–5288 (2018). DOI: 10.1021/acsanm.8b01268

Pacheco C.M., Bustos C., Reyes G., Aguayo M.G., Rojas O.J., Characterization of Residues from Chilean Blueberry Bushes: A Potential Source of Cellulose, BioResources, 13, 7345-7359 (2018). DOI: 10.15376/biores.13.4.7345-7359

Liu L., Borghei M., Wang Z., Xu J., Fan Y., Rojas O.J., Salt-Induced Colloidal Destabilization, Separation, Drying, and Redispersion in Aqueous Phase of Cationic and Anionic Nanochitins, J. Agricultural and Food Chemistry, 66, 9189-9198 (2018). DOI: 10.1021/acs.jafc.8b02062

Xie W., Khan S.A., Rojas O.J., Parsons G.N., Control of Micro- and Mesopores in Carbon Nanofibers and Hollow Carbon Nanofibers Derived from Cellulose Diacetate via Vapor Phase Infiltration of Diethyl Zinc, ACS Sustainable Chemistry & Engineering, 6, 13844–13853 (2018). DOI: 10.1021/acssuschemeng.8b02014

Xiang W., Filpponen I., Saharinen E., Lappalainen T., Salminen K., Rojas O.J., Foam processing of fibers as a sustainable alternative to wet-laying: Fiber web properties and cause-effect relations, ACS Sustainable Chemistry & Engineering, 6, 14423–14431 (2018). DOI: 10.1021/acssuschemeng.8b03102

Lundahl M.J., Berta M., Ago M., Stading M., Rojas O.J., Shear and extensional rheology of aqueous suspensions of cellulose nanofibrils for biopolymer-assisted filament spinning, European Polymer Journal, 109, 367-378 (2018). DOI: 10.1016/j.eurpolymj.2018.10.006

Niu X., Liu Y., Fang G., Huang C., Rojas O.J.; Pan H., Highly transparent, strong and flexible films with modified cellulose nanofiber bearing UV shielding property, Biomacromolecules, 19 , 4565–4575 (2018). DOI: 10.1021/acs.biomac.8b01252

Molina-Ramírez C., Enciso C., Torres-Taborda M., Zuluaga R., Gañán P., Rojas, O. J., Castro C. Effects of alternative energy sources on bacterial cellulose characteristics produced by Komagataeibacter medellinensis, International Journal of Biological Macromolecules, 117, 735-741 (2018). DOI: 10.1016/j.ijbiomac.2018.05.195.

Köhnke J., Rennhofer H., Unterweger C., Gierlinger N., Keckes J., Zollfrank C., Rojas O.J., Gindl-Altmutter W., Electrically-conductive sub-micron carbon particles from lignin: elucidation of nanostructure and use as filler in cellulose nanopapers, Nanomaterials, 8(12), 1055 (2018). DOI: 10.3390/nano8121055

Tripathi A., Ago M., Khan S., Rojas O.J., Heterogeneous Acetylation of Plant Fibers into Micro- and Nanocelluloses for the Synthesis of Highly-stretchable, Tough and Water-Resistant Co-continuous Filaments via Wet-Spinning, ACS Applied Materials and Interfaces, 10, 44776–44786 (2018). DOI: 10.1021/acsami.8b17790

Borghei M., Laocharoen N., Kibena-Poldsepp E., Johansson L.S., Campbell J., Kauppinen E., Tammeveski K., Rojas O.J., Porous N,P-doped carbon from coconut shells with high electrocatalytic activity for oxygen reduction: Alternative to Pt-C for alkaline fuel cells, Applied Catalysis B – Environmental 204, 394-402 (2017). DOI: 10.1016/j.apcatb.2016.11.029

Zhang Y., Rojas O.J., Immunosensors for C-Reactive Protein Based on Ultrathin Films of Carboxylated Cellulose Nanofibrils, Biomacromolecules 18, 526–534 (2017). DOI: 10.1021/acs.biomac.6b01681

Lundahl M.J., Klar V., Wang L., Ago M., Rojas O.J., Spinning of Cellulose Nanofibrils into Filaments: A Review, Industrial & Engineering Chemistry Research 56, 8–19 (2017). DOI: 10.1021/acs.iecr.6b04010 (ACS Editor’s choice)

Abdelgawad A.M., El-Naggar M.E., Eisa W.H., Rojas O.J., Clean and high-throughput production of silver nanoparticles mediated by soy protein via solid state synthesis, Journal of Cleaner Production 144, 501-510 (2017). DOI: 10.1016/j.jclepro.2016.12.122

Abdelgawad A.M., El-Naggar M.E., Hudson S.M., Rojas O.J., Fabrication and characterization of bactericidal thiol-chitosan and chitosan iodoacetamide nanofibers, International Journal of Biological Macromolecules 94, 96-105 (2017). DOI: 10.1016/j.ijbiomac.2016.07.061

Mattos B.D., Rojas O.J., Magalhães W.L.E., Biogenic silica nanoparticles loaded with neem bark extract as green, slow-release biocide, Journal of Cleaner Production 142, 4206-4213 (2017). DOI: 10.1016/j.jclepro.2016.11.183

Douglass E.F., Avci H., Boy R., Rojas O.J., Kotek R., A Review of Cellulose and Cellulose Blends for Preparation of Bio-derived and Conventional Membranes, Nanostructured Thin Films, and Composites, Polymer Reviews 1-62 (2017). DOI, 10.1080/15583724.2016.1269124

Sipponen M.H., Rojas O.J., Pihlajaniemi V., Lintinen K., Österberg M., Calcium Chelation of Lignin from Pulping Spent Liquor for Water-Resistant Slow-Release Urea Fertilizer Systems, ACS Sustainable Chemistry & Engineering 5, 1054-1061 (2017). DOI: 10.1021/acssuschemeng.6b02348

Tripathi A., Ferrer A., Khan S.A., Rojas O.J. Morphological and thermo-chemical changes upon autohydrolysis and microemulsion treatments of coir and Empty Fruit Bunch (EFB) residual biomass to isolate lignin-rich micro and nano fibrillar cellulose (MNFC), ACS Sustainable Chemistry Engineering 5, 2483–2492 (2017). DOI: 10.1021/acssuschemeng.6b02838

Hubbe M.A., Ferrer A., Tyagi P., Yin Y., Salas C., Pal L., Rojas O.J. Nanocellulose in thin films, coatings, and plies for packaging applications: A review, Bioresources 12, 2143-2233 (2017).

Khakalo A., Vishtal A., Elias V., Filpponen I., Rojas O.J. (2017) Mechanically-induced dimensional extensibility of fibers towards tough fiber networks, Cellulose 24, 191-205 (2017). DOI: 10.1007/s10570-016-1102-z

Guo J., Filpponen I., Johansson L-S., Mohammadi P., Latikka M., Linder M.B., Ras R.H.A., Rojas O.J., Complexes of Magnetic Nanoparticles with Cellulose Nanocrystals as Regenerable, Highly Efficient, and Selective Platform for Protein Separation, Biomacromolecules 18, 898–905 (2017). DOI: 10.1021/acs.biomac.6b01778

Song J., Yang F., Zhang Y., Hu F., Wu S., Jin Y., Guo J., Rojas O.J., Interactions between fungal cellulases and films of nanofibrillar cellulose determined by a quartz crystal microbalance with dissipation monitoring (QCM-D), Cellulose 24, 1947-1956 (2017). DOI: 10.1007/s10570-017-1234-9

Pereira A., Hoeger I.C., Ferrer Carrera A., Rencoret J., Carlos Del Rio J., Kruus K., Rahikainen J., Kellock M., Gutierrez A., Rojas O.J., Lignin films from spruce, eucalyptus and wheat straw studied with electroacoustic and optical sensors: Effect of composition and electrostatic screening on enzyme binding, Biomacromolecules 18, 1322-1332 (2017). DOI: 10.1021/acs.biomac.7b00071

Tardy B.L., Yokota S., Ago M., Xiang W., Kondo T., Bordes R., Rojas O.J., Nanocellulose–surfactant interactions, Current Opinion in Colloid & Interface Science 29, 57–67 (2017). DOI: 10.1016/j.cocis.2017.02.004

Khakalo A., Filpponen I., Rojas O.J., Protein adsorption tailors the surface energies and compatibility between polylactide and cellulose nanofibrils, Biomacromolecules 18, 1426-1433(2017). DOI: 10.1021/acs.biomac.7b00173

Ago M., Tardy B.L.., Wang L., Guo J., Khakalo A., Rojas O.J., Supramolecular assemblies of lignin into nano- and microparticles, MRS Bulletin, 42, 371-378 (2017). DOI: 10.1557/mrs.2017.88

Tayeb A.H., Hubbe M.A., Zhang Y., Rojas O.J. Effect of lipoxygenase oxidation on surface deposition of unsaturated fatty acids, Langmuir 33, 4559-4566 (2017). DOI: 10.1021/acs.langmuir.7b00908  (ACS Editors’ choice).

Capron I., Rojas O.J., Bordes R. Behavior of nanocelluloses at interfaces, Current Opinion in Colloid & Interface Science 29, 83–95 (2017). DOI: 10.1016/j.cocis.2017.04.001

de Assis C.A., Gonzalez R., Houtman C., Phillips R., Bilek T., Rojas O.J., Pal L., Peresin M.S., Hasan J. Understanding the Conversion Economics of Cellulose Nanocrystals, Biofuels, Bioproducts & Biorefining, 11, 682–700 (2017). (Journal’s cover). DOI: 10.1002/bbb.1782.

Tayeb A.H., Sadeghifar H., Hubbe M.A., Rojas O.J. Lipoxygenase-mediated peroxidation of model plant extractives, Industrial Crops and Products, 104, 253–262 (2017). DOI: 10.1016/j.indcrop.2017.04.041

Jukkola A., Rojas O.J., Milk fat globules and associated membranes: colloidal properties and processing effects, Advances in Colloid and Interface Science, 245, 92–101 (2017). DOI: 10.1016/j.cis.2017.04.010

Uddin K.M.A., Orelma H., Mohammadi P., Borghei M., Laine J., Linder M., Rojas O.J. Retention of lysozyme activity by physical immobilization in nanocellulose aerogels and antibacterial effects, Cellulose, 24, 2837–2848 (2017). DOI: 10.1007/s10570-017-1311-0

Vuoriluoto M., Orelma H., Lundahl M., Borghei M., Rojas O.J. Filaments with Affinity Binding and Wet Strength can be achieved by Spinning Bifunctional Cellulose Nanofibrils, Biomacromolecules, 18, 1803–1813 (2017). DOI: 10.1021/acs.biomac.7b00256

Guo J., Liu D., Filpponen I., Johansson L-S., Malho J-M., Quraishi S., Liebner F., Santos H.A., Rojas O.J. Photoluminescent Hybrids of Cellulose Nanocrystals and Carbon Quantum Dots as Cytocompatible Probes for in vitro Bio-imaging, Biomacromolecules, 18, 2045–2055 (2017). DOI: 10.1021/acs.biomac.7b00306.

Arcot L.R., Gröschel A.H., Linder M.B., Rojas O.J., Ikkala O. Self-Assembly of Native Cellulose Nanostructures, Handbook of Nanocellulose and Cellulose Nanocomposites (eds H. Kargarzadeh, I. Ahmad, S. Thomas and A. Dufresne), Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim, Germany (2017). DOI: 10.1002/9783527689972.ch4

Rivière P., Nypelö T., Rojas O.J., Klug A., Mundigler N., Wimmer R., Space-resolved thermal properties of thermoplastics reinforced with carbon nanotubes, Journal of Thermal Analysis and Calorimetry 127, 2059–2074 (2017). DOI: 10.1007/s10973-016-5751-9

Molina-Ramírez C., Castro M., Osorio M., Torres-Taborda M., Gómez B., Zuluaga R., Gómez C., Gañán P., Rojas O.J., Castro C., Effect of Different Carbon Sources on Bacterial Nanocellulose Production and Structure Using the Low pH Resistant Strain Komagataeibacter Medellinensis, Materials, 10, 639 (2017). DOI: 10.3390/ma10060639

Tayeb A.H., Hubbe M.A., Tayeb P., Pal L., Rojas O.J. Soy proteins as a sustainable solution to strengthen recycled paper and reduce deposition of hydrophobic contaminants in papermaking: A bench and pilot-plant study, ACS Sustainable Chemistry & Engineering, 5, 7211-7219 (2017). DOI: 10.1021/acssuschemeng.7b01425

Guo J., Uddin K.M.A., Mihhels K., Fang W., Laaksonen P., Zhu J.Y., Rojas O.J. Contribution of residual proteins to the thermo-mechanical performance of cellulosic nanofibrils isolated from green macroalgae, ACS Sustainable Chemistry & Engineering, 5, 6978-6985 (2017). DOI: 10.1021/acssuschemeng.7b01169

Tripathi A., Parsons G., Rojas O.J., Khan S.A., Featherlight, mechanically robust cellulose ester aerogels for environmental remediation, ACS Omega, 2, 4297-4305 (2017). DOI: 10.1021/acsomega.7b00571

Mattos B.D., Tardy B.L., Magalhães W.L.E, Rojas O.J. Controlled release for crop and wood protection: Recent progress toward sustainable and safe nanostructured biocidal systems, Journal of Controlled Release, 262, 139-150 (2017). DOI: 10.1016/j.jconrel.2017.07.025.

Osorio M., Velásquez-Cock J., Restrepo L.M., Zuluaga R., Gañán P.F., Rojas O.J., Ortiz Trujillo I.C., Castro C.I., Bioactive 3D-shaped wound dressings synthesized from bacterial cellulose: effect on cell proliferation of polyvinyl alcohol integrated in-situ, International Journal of Polymer Science, (2017).  Article ID 3728485, DOI: 10.1155/2017/3728485

Khakalo A., Kouko J, Filpponen I., Retulainen E., Rojas O.J., In-Plane Compression and Biopolymer Permeation Enable Super-stretchable Fiber Webs for Thermoforming toward 3D Structures, ACS Sustainable Chemistry & Engineering, 5, 9114–9125 (2017).DOI: 10.1021/acssuschemeng.7b01169

Uddin K. M. A., Ago M., Rojas O.J., Hybrid films of chitosan, cellulose nanofibrils and boric acid: Flame retardancy, optical and thermo-mechanical properties, Carbohydrate Polymers, 177, 13-21 (2017). DOI: 10.1016/j.carbpol.2017.08.116

Strand A., Khakalo A., Kouko J., Oksanen A., Ketola A., Salminen K., Rojas O.J., Retulainen E., Sundberg A. The effect of chemical additives on the strength, stiffness and elongation potential of paper, Nordic Pulp & Paper Research Journal, 32, 324-335 (2017). DOI: 10.3183/NPPRJ-2017-32-03-p324-335

Tardy B.L., Ago M., Guo J., Borghei M., Kämäräinen T., Rojas O.J., Optical Properties of Self-Assembled Cellulose Nanocrystals Films Suspended at Planar-Symmetrical Interfaces, Small, 13, 1702084 (2017). DOI: 10.1002/smll.201702084

Fritz C., Salas C., Jameel H., Rojas O.J., Self-association and aggregation of kraft lignins via electrolyte and nonionic surfactant regulation: stabilization of lignin particles and effects on filtration, Nordic Pulp and Paper Research Journal, 32, 572-585 (2017). DOI: 10.3183/npprj-2017-32-04_p572-585_rojas

Korhonen M.H.J., Cunha G., Koponen R., Hirvonen K., Rojas O.J., Strengthening wood fiber networks by adsorption of complexes of chitosan with dialdehyde starch, Nordic Pulp and Paper Research Journal, 32, 680-687 (2017). DOI: 10.3183/NPPRJ-2017-32-04-p683-690

Huan S, Yokota S., Bai L., Ago Mariko, Borghei M., Kondo T., Rojas O.J., Formulation and composition effects in phase transitions of emulsions co-stabilized by cellulose nanofibrils and an ionic surfactant, Biomacromolecules 18, 4393–4404 (2017). DOI: 10.1021/acs.biomac.7b01452

El-Naggar M.E., Abdelgawad A.M., Tripathi A., Rojas O.J., Curdlan cryogels reinforced with cellulose nanofibrils for controlled release, Journal of Environmental Chemical Engineering, 5: 5754-5761 (2017). DOI: 10.1016/j.jece.2017.10.056

Borghei M., Lehtonen J., Liu L., Rojas O.J., Advanced Biomass-Derived Electrocatalysts for the Oxygen Reduction Reaction, Advanced Materials, 1703691 (2017). DOI: 10.1002/adma.201703691

Ago M., Huan S.Q., Borghei M., Raula J., Kauppinen E.I., Rojas O.J., High-Throughput Synthesis of Lignin Particles (similar to ~30 nm to similar to ~2 µu) via Aerosol Flow Reactor: Size Fractionation and Utilization in Pickering Emulsions, ACS Applied Materials & Interfaces 8, 23302-23310 (2016). DOI: 10.1021/acsami.6b07900

Ago M., Borghei M., Haataja J.S., Rojas O.J., Mesoporous carbon soft-templated from lignin nanofiber networks: microphase separation boosts supercapacitance in conductive electrodes, RSC Advances 6, 85802-85810 (2016). DOI: 10.1039/c6ra17536h

Ago M., Ferrer A., Rojas O.J., Starch-Based Biofoams Reinforced with Lignocellulose Nanofibrils from Residual Palm Empty Fruit Bunches: Water Sorption and Mechanical Strength, ACS Sustainable Chemistry & Engineering 4, 5546-5552 (2016). DOI: 10.1021/acssuschemeng.6b01279

Carrillo C.A., Nypelö T., Rojas O.J., Double emulsions for the compatibilization of hydrophilic nanocellulose with non-polar polymers and validation in the synthesis of composite fibers, Soft Matter 12, 2721-2728 (2016). DOI: 10.1039/c5sm02578h

Domingues A.A., Pereira F.V., Sierakowski M.R., Rojas O.J., Petri D.F.S., Interfacial properties of cellulose nanoparticles obtained from acid and enzymatic hydrolysis of cellulose, Cellulose 23, 2421-2437 (2016). DOI: 10.1007/s10570-016-0965-3

El-Naggar M.E., Abdelgawad A.M., Salas C., Rojas O.J., Curdlan in fibers as carriers of tetracycline hydrochloride: Controlled release and antibacterial activity, Carbohydrate Polymers 154, 194-203 (2016). DOI: 10.1016/j.carbpol.2016.08.042

Ferrer A., Hoeger I.C., Lu X.M., Rojas O.J., Reinforcement of polypropylene with lignocellulose nanofibrils and compatibilization with biobased polymers, Journal of Applied Polymer Science 133 (2016). DOI: 10.1002/app.43854

Ferrer A., Salas C., Rojas O.J., Physical, thermal, chemical and rheological characterization of cellulosic microfibrils and microparticles produced from soybean hulls, Industrial Crops and Products 84, 337-343 (2016). DOI: 10.1016/j.indcrop.2016.02.014

Guo J.Q., Filpponen I., Su P.P., Laine J., Rojas O.J., Attachment of gold nanoparticles on cellulose nanofibrils via click reactions and electrostatic interactions, Cellulose 23, 3065-3075 (2016). DOI: 10.1007/s10570-016-1042-7

Guo J.Q., Fang W.W., Welle A., Feng W.Q., Filpponen I., Rojas O.J., Levkin P.A., Superhydrophobic and Slippery Lubricant-Infused Flexible Transparent Nanocellulose Films by Photoinduced Thiol-Ene Functionalization, ACS Applied Materials & Interfaces 8, 34115-34122 (2016). DOI: 10.1021/acsami.6b11741

Jin E., Guo J.Q., Yang F., Zhu Y.Y., Song J.L., Jin Y.C., Rojas O.J., On the polymorphic and morphological changes of cellulose nanocrystals (CNC-I) upon mercerization and conversion to CNC-II, Carbohydrate Polymers 143, 327-335 (2016). DOI: 10.1016/j.carbpol.2016.01.048

Jukkola A., Partanen R., Rojas O.J., Heino A., Separation of milk fat globules via microfiltration: Effect of diafiltration media and opportunities for stream valorization, Journal of Dairy Science 99, 8644-8654 (2016). DOI: 10.3168/jds.2016-11422

Kamarainen T., Arcot L.R., Johansson L.S., Campbell J., Tammelin T., Franssila S., Laine J., Rojas O.J., UV-ozone patterning of micro-nano fibrillated cellulose (MNFC) with alkylsilane self-assembled monolayers, Cellulose 23, 1847-1857 (2016). DOI: 10.1007/s10570-016-0942-x

Li S., Ogunkoya D., Fang T.G., Willoughby J., Rojas O.J., Carboxymethylated lignins with low surface tension toward low viscosity and highly stable emulsions of crude bitumen and refined oils, Journal of Colloid and Interface Science 482, 27-38 (2016). DOI: 10.1016/j.jcis.2016.07.063

Li S., Xiang W.C., Jarvinen M., Lappalainen T., Salminen K., Rojas O.J., Interfacial Stabilization of Fiber-Laden Foams with Carboxymethylated Lignin toward Strong Nonwoven Networks, ACS Applied Materials & Interfaces 8, 19827-19835 (2016). DOI: 10.1021/acsami.6b06418

Li S., Willoughby J.A., Rojas O.J., Oil-in-Water Emulsions Stabilized by Carboxymethylated Lignins: Properties and Energy Prospects, Chemsuschem 9, 2460-2469 (2016). DOI: 10.1002/cssc.201600704

Lundahl M.J., Cunha A.G., Rojo E., Papageorgiou A.C., Rautkari L., Arboleda J.C., Rojas O.J., Strength and Water Interactions of Cellulose I Filaments Wet-Spun from Cellulose Nanofibril Hydrogels, Scientific Reports 6, 30695 (2016). DOI: 10.1038/srep30695

Mattos B.D., Rojas O.J., Magalhaes W.L.E., Biogenic SiO₂ in colloidal dispersions via ball milling and ultrasonication, Powder Technology 301, 58-64 (2016). DOI: 10.1016/j.powtec.2016.05.052

Orelma H., Vuoriluoto M., Johansson L-S., Campbell J.M., Filpponen I., Biesalski M., Rojas O.J., Preparation of photoreactive nanocellulosic material via benzophenone grafting RSC Advances 6, 85100-85106 (2016). DOI: 10.1039/c6ra150

Rajala S., Siponkoski T., Sarlin E., Mettanen M., Vuoriluoto M., Pammo A., Juuti J., Rojas O.J., Franssila S., Tuukkanen S., Cellulose Nanofibril Film as a Piezoelectric Sensor Material, ACS Applied Materials & Interfaces 8, 15607-15614 (2016). DOI: 10.1021/acsami.6b03597

Rivière P., Nypelö T., Rojas O.J., Klug A., Mundigler N., Wimmer R., Space-resolved thermal properties of thermoplastics reinforced with carbon nanotubes, Journal of Thermal Analysis and Calorimetry 127, 2059–2074 (2016). DOI: 10.1007/s10973-016-5751-9

Shen F., Rojas O.J., Genzer J., Gurgel P.V., Carbonell R.G., Affinity interactions of human immunoglobulin G with short peptides: role of ligand spacer on binding, kinetics, and mass transfer, Analytical and Bioanalytical Chemistry 408, 1829-1841 (2016). DOI: 10.1007/s00216-015-9135-y

Yan J.H., Abdelgawad A.M., El-Naggar M.E., Rojas O.J., Antibacterial activity of silver nanoparticles synthesized in-situ by solution spraying onto cellulose, Carbohydrate Polymers 147, 500-508 (2016). DOI: 10.1016/j.carbpol.2016.03.029

Ye D.Z., Li S., Lu X.M., Zhang X., Rojas O.J., Antioxidant and Thermal Stabilization of Polypropylene by Addition of Butylated Lignin at Low Loadings, ACS Sustainable Chemistry & Engineering 4, 5248-5257 (2016). DOI: 10.1021/acssuschemeng.6b01241

Valimaki S., Khakalo A., Ora A., Johansson L.S., Rojas O.J., Kostiainen M.A., Effect of PEG-PDMAEMA Block Copolymer Architecture on Polyelectrolyte Complex Formation with Heparin, Biomacromolecules 17, 2891-2900 (2016). DOI: 10.1021/acs.biomac.6b00699

Vuoriluoto M., Orelma H., Zhu B.L., Johansson L.S., Rojas O.J., Control of Protein Affinity of Bioactive Nanocellulose and Passivation Using Engineered Block and Random Copolymers, ACS Applied Materials & Interfaces 8, 5668-5678 (2016). DOI: 10.1021/acsami.5b11737

2015-2010

Alvarez C., Rojas O.J., Rojano B., Gañán P. Development of Self-Bonded Fiberboards from Fiber of Leaf Plantain: Effect of Water and Organic Extractives Removal, Bioresources, 10, 672-683 (2015).

Arcot LR., Uddin KM.A., Chen Xiang W., Kong X., Johansson LS., Ras RHA, Rojas O.J., Paper-based plasmon-enhanced protein sensing by controlled nucleation of silver nanoparticles on cellulose, Cellulose, 22, 4027-4034 (2015). DOI: 10.1007/s10570-015-0783-z

Bai H., Xu J., Zhang Y., Liu X., Rojas O.J. Dynamics of cyclodimerization and viscoelasticity of photo-crosslinkable PVA, Journal of Polymer Science B, 53, 345–355 (2015). DOI: 10.1002/polb.23634

Bai H., Li Y., Wang W., Chen G., Rojas O.J., Dong W., Liu X., Interpenetrated polymer networks in composites with poly (vinyl alcohol), micro- and nano-fibrillated cellulose (M/NFC) and polyHEMA to develop packaging materials, Cellulose, 22, 3877-3894 (2015). DOI 10.1007/s10570-015-0748-2

Carrillo C.A., Nypelö T., Rojas O.J.,  Cellulose nanofibrils for one-step stabilization of multiple emulsions (W/O/W) based on soybean oil, Journal of Colloid and Interface Science, 445, 166-173 (2015). DOI: 10.1016/j.jcis.2014.12.028

Castro C., Cordeiro N., Faria M., Zuluaga R., Putaux J.-L., Filpponen I., Velez L., Rojas O.J., Ganán P. In-situ glyoxalization during biosynthesis of bacterial cellulose, Carbohydrate Polymers, 126, 32-39 (2015). DOI: 10.1016/j.carbpol.2015.03.014

Castro C., Zuluaga R., Caro G., Rojas O.J., Filpponen I., Orelma H., Londoño M., Betancourt S., Gañán P, Highly percolated poly(vinyl alcohol) and bacterial nanocellulose synthesized in-situ by physical-crosslinking: Exploiting polymer synergies for biomedical nanocomposites, RSC Advances, 5, 90742-90749 (2015). DOI: 10.1039/c5ra16966f

Ferrer A., Vargas F., Jameel H., Rojas O.J., Influence of Operating Variables and Model to Minimize the Use of Anthraquinone in the Soda-Anthraquinone Pulping of Barley Straw, Bioresources, 10, 6442-6456 (2015).

Ferrer A., Salas C., Rojas O.J., Dewatering of MNFC containing microfibrils and microparticles from soybean hulls: mechanical and transport properties of hybrid films, Cellulose 22, 3919-3928 (2015). DOI: 10.1007/s10570-015-0768-y

Fritz C., Ferrer Carrera A., Salas C., Jameel H., Rojas O.J. Interactions between Cellulolytic Enzymes with Native, Autohydrolysis, and Technical Lignins and the Effect of a Polysorbate Amphiphile in Reducing Nonproductive Binding, Biomacromolecules, 16, 3878-3888 (2015). DOI: 10.1021/acs.biomac.5b01203

Fritz C., Jeuck B., Salas C., Jameel H., Rojas O.J., Nanocellulose and Proteins: Recent developments exploiting their interactions for production, immobilization and synthesis of biocompatible materials, Advances in Polymer Science, 271, 207-224 (2015). DOI: 10.1007/12_2015_322.

Hubbe M.A., Rojas O.J., Lucia L.A. Green modification of surface characteristics of cellulosic materials at the molecular or nano scale: A review, Bioresources 10, 6095-6206 (2015).

Izawa H., Okuda O., Ifuku S., Morimoto M., Saimoto H., Rojas O.J., Bio-based wrinkled surfaces harnessed from biological design  principles of wood and peroxidase activity, ChemSusChem, 8, 3892–3896 (2015). DOI: 10.1002/cssc.201500819

Jia Ch., Song J., Jin Y., Rojas O.J. Controlled-release drug carriers based hierarchical silica microtubes templated from cellulose acetate nanofibers, Journal of Applied Polymer Science 132, 42562 (2015). DOI: 10.1002/app.42562

Korhonen M.H.J., Rojas O.J., Laine J., Effect of charge balance and dosage of polyelectrolyte complexes on the shear resistance of mineral floc strength and reversibility, Journal of Colloid and Interface Science, 448, 73-78 (2015). DOI: 10.1016/j.jcis.2015.01.075

Langdon B., Mirhossaini, R.B., Mabry J.N., Sriram I., Lajmi A., Zhang Y., Rojas O.J., Schwartz D.K., Single-molecule resolution of protein dynamics on polymeric membrane surface: The roles of spatial and population heterogeneity, ACS Applied Materials and Interfaces, 7, 3607-3617 (2015). DOI: 10.1021/am507730k

Nypelö T.E., Carrillo C.A., Rojas O.J., Lignin supracolloids synthesized from (W/O) microemulsions: use in the interfacial stabilization of Pickering systems and organic carriers for silver metal, Soft Matter, 11, 2046-2054 (2015). DOI: 10.1039/c4sm02851a

Ogunkoya O., Li S., Rojas O.J., Fang T.  Performance, combustion, and emissions in a diesel engine operated with fuel-in-water emulsions based on lignin, Applied Energy, 154, 851–861 (2015). DOI: 10.1016/j.apenergy.2015.05.036

Rojo E., Peresin M.S., Sampson W.W., Hoeger I.C., Vartiainen J., Laine J., Rojas O.J., Comprehensive elucidation of the effect of residual lignin on the physical, barrier, mechanical and surface properties of nanocellulose films, Green Chemistry, 17, 1853-1866 (2015). DOI: 10.1039/c4gc02398f

Silva D.J., Park S.W., Hubbe M.A., Rojas O.J., Amphoteric Polymers to Improve Paper Dry Strength, Journal of Chemical Engineering and Chemistry, 1, 65–79 (2015). DOI: 10.18540/2446941601022015065

Song J., Salas C., Rojas O.J., Role of textile substrate hydrophobicity on the adsorption of hydrosoluble nonionic block copolymers, Journal of Colloid and Interface Science 454, 89–96 (2015). DOI: 10.1016/j.jcis.2015.04.061

Toivonen M.S., Kaskela A., Rojas O.J., Kauppinen, E.I., Ikkala O., Ambient-Dried Cellulose Nanofibril Aerogel Membranes with High Tensile Strength and Their Use for Aerosol Collection and Templates for Transparent, Flexible Devices, Advanced Functional Materials, 25, 6618–6626 (2015). DOI: 10.1002/adfm.201502566

Toivonen M.S., Kurki-Suonio S., Schacher F.H., Hietala S., Rojas O.J., Ikkala O., Water-resistant, transparent hybrid nanopaper by physical crosslinking with chitosan, Biomacromolecules, 16, 1062-7 (2015). DOI: 10.1021/acs.biomac.5b00145

Wang Z.J., Hauser P.J., Rojas O.J., Study on Charge Distribution of Carboxymethylated Cotton Fabric by Streaming Potential/Current Measurements, AATCC Journal of Research, 2, 13-19 (2015). DOI: 10.14504/ajr.2.2.2

Vargas F., González Z., Rojas O.J., Garrote G., Rodriguez A., Barley Straw (Hordeum vulgare) as a Supplementary Raw Material for Eucalyptus camaldulensis and Pinus sylvestris Kraft Pulp in the Paper Industry, BioResources , 10, 3682-3693 (2015). DOI: 10.15376/biores.10.2.3682-3693

Vishtal A., Khakalo A., Rojas O.J., Retulainen E. Sequential spray addition of gelatine and agar: Toward paper extensibility, Nordic Pulp and Paper Research Journal 30, 452-460 (2015). DOI: 10.3183/NPPRJ-2015-30-03-p452-460

Vuoriluoto M., Orelma H., Johansson L.-S., Zhu B., Poutanen M., Walther A., Laine, Rojas O.J., Effect of Molecular Architecture of PDMAEMA-POEGMA Random and Block Copolymers on Their Adsorption on Regenerated and Anionic Nanocelluloses and Evidence of Interfacial Water Expulsion, Journal of Physical Chemistry B, 119, 15275-1586 (2015). DOI: 10.1021/acs.jpcb.5b07628

Abdelgawad A.M., Hudson S.M., Rojas O.J. Antimicrobial wound dressing microfiber mats from multicomponent (chitosan/silver-NPs/polyvinyl alcohol) systems, Carbohydrate Polymers, 100, 166-178 (2014). DOI: 10.1016/j.carbpol.2012.12.043

Arboleda J.C., Rojas O.J., Lucia L.A., Acid-Generated Soy Protein Hydrolysates and Their Interfacial Behavior on Model Surfaces, Biomacromolecules, 15, 4336-4342 (2014). DOI: 10.1021/bm501344j

Arboleda J.C., Niemi N., Kumpunen J., Lucia L.A., Rojas O.J., Soy Protein-Based Polyelectrolyte Complexes as Biobased Wood Fiber Dry Strength Agents, ACS Sustainable Chemistry & Engineering, 2, 2267-2274 (2014). DOI: 10.1021/5c500399d

Arcot L.R., Lundahl M., Rojas O.J., Laine J., Asymmetric cellulose nanocrystals: thiolation of reducing end groups via NHS–EDC coupling, Cellulose, 21, 4209–4218 (2014). DOI: 10.1007/s10570-014-0426-9

Carrillo C.A., Laine J., Rojas O.J., Microemulsion systems for fiber deconstruction into cellulose nanofibrils, ACS Applied Materials and Interfaces, 6, 22622-22627 (2014). DOI: 10.1021/am5067332

Castro C., Vesterinen A., Zuluaga R., Caro G., Filpponen I., Rojas O.J., Kortaberria G., Gañán P., In situ production of nanocomposites of poly(vinyl alcohol) and cellulose nanofibrils from Gluconacetobacter bacteria: effect of chemical crosslinking, Cellulose, 21, 3, 1745-1756 (2014). DOI: 10.1007/s10570-014-0170-1

Castro C., Cleenwerck I., Zuluaga R., Caro G., Putaux J-L., Rojas O.J., Gañán P. “A new microorganism for an alternative production of bacterial cellulose” in “Handbook of Green Materials Processing Technologies, Properties and Applications” (Oksman K., Mathew, A.P., Bismark A., Rojas O.J., Sain M. (Eds.)), Chapter 8, Vol. 5(1), pp. 105-122, World Scientific, ISBN: 978-981-4566-45-2 (2014).

Cusola O., Roncero M.B., Vidal T., Rojas O.J., A facile and green method to hydrophobize films of cellulose nanofibrils and silica by laccase-mediated coupling of non-polar colloidal particles, ChemSusChem, 7, 2868 – 2878 (2014). DOI: 10.1002/cssc.201402432

Hoeger I.C., Gleisner R., Negron J., Rojas O.J., Zhu J.Y., Mountain Pine Beetle-Killed Lodgepole Pine for the Production of Submicron Lignocellulose Fibrils, Journal Forest Science, 60, 3, 502–511 (2014). DOI: 10.5849/forsci.13-012

Hoeger I., Taajamaa L., Kontturi E., Laine J., and Rojas O.J. “Thin Film Deposition Techniques” in “Handbook of Green Materials Processing Technologies, Properties and Applications” (Oksman K., Mathew, A.P., Bismark A., Rojas O.J., Sain M. (Eds.), Chapter 2, Vol. 5(3), pp.7-18, World Scientific, ISBN: 978-981-4566-45-2 (2014).

Islam N., Gurgel P., Rojas O.J., Carbonell R.G. Dynamic and Equilibrium Performance of Sensors based on Short Peptide Ligands for Affinity Adsorption of Human IgG Using Surface Plasmon Resonance, Biosensors and Bioelectronics, 58, 380-387 (2014). DOI: 10.1016/j.bios.2014.02.069

Islam N., Gurgel P., Rojas O.J., Carbonell R., Effects of Composition of Oligo(ethylene glycol)-Based Mixed Monolayers on Peptide Grafting and Human Immunoglobulin Detection, Journal of Physical Chemistry, 118, 5361-5373 (2014). DOI: 10.1021/jp411469u

Junka K., Filpponen I., Johansson L.-S., Kontturi E., Rojas O.J., Laine J., A method for the heterogeneous modification of nanofibrillar cellulose in aqueous media, Carbohydrate Polymers, 100, 107-115 (2014). DOI: 10.1016/j.carbpol.2012.11.063

Junka K., Gao J., Filpponen I., Laine J., Rojas O.J. Modification of cellulose nanofibrils (CNF) with luminescent carbon dots (CDs), Biomacromolecules 15, 876-881 (2014). DOI: 10.1021/bm4017176

Khakalo A., Filpponen I., Johansson L.-S., Vishtal A., Arcot L.R., Rojas O.J., Laine J., Using gelatin protein to facilitate paper thermoformability, Reactive & Functional Polymers, 85, 175–184 (2014). DOI: 10.1016/j.reactfunctpolym.2014.09.024

Arcot L.R., Uddin K.M.A., Rojas O.J., Laine J., Cellulose nanocrystal-mediated synthesis of silver nanoparticles: Role of sulfate groups in nucleation phenomena, Biomacromolecules, 15, 373–379 (2014). DOI: 10.1021/bm401613h

Morales L.O., Iakovlev M., Martin-Sampedro R., Rahikainen J., Laine J., van Heiningen A., Rojas O.J., Effects of residual lignin and heteropolysaccharides on the bioconversion of softwood lignocellulose nanofibrils obtained by SO2-ethanol-water fractionation, Bioresource Technology 161, 55–62 (2014). DOI: 10.1016/j.biortech.2014.03.025

Nypelö T.,  Rodriguez-Abreu C., Kolen’ko Y.V, Rivas J., Rojas O.J. Microbeads and Hollow Microcapsules Obtained by Self-Assembly of Pickering Magneto-Responsive Cellulose Nanocrystals, ACS Applied Materials & Interfaces, 6, 16851–16858 (2014). DOI: 10.1021/am504260u

Nypelö T., Rodriguez-Abreu C., Rivas J., Dickey M.D., Rojas O.J. Magneto-responsive hybrid materials based on cellulose nanocrystals, Cellulose 21, 4, 2557-2566 (2014). DOI: 10.1007/s10570-014-0307-2

Oksman K., Rojas O.J. “Self- and Directed-Assembling of Bionanomaterials” in “Handbook of Green Materials Processing Technologies, Properties and Applications” (Oksman K., Mathew A.P., Bismark A., Rojas O.J., Sain M. (Eds.)), Chapter 1, Vol. 5(3), pp. 1-5, World Scientific, ISBN: 978-981-4566-45-2 (2014).

Orelma H., Morales O.L., Johansson L.-S., Hoeger I.C., Filpponen I., Castro C., Rojas O.J., Laine J. Affibody conjugation onto bacterial cellulose tubes and bioseparation of human serum albumin, RSC Advances, 4, 51440–51450 (2014). DOI: 10.1039/c4ra08882d

Osorio M.A., Restrepo D., Velásquez-Cock J.A., Zuluaga R.O., Montoya U., Rojas O.J.,  Gañán P.F., Marin D., Castro C.I., Synthesis of Thermoplastic Starch-Bacterial Cellulose Nanocomposites via in situ Fermentation, Journal of the Brazilian Chemical Society, 25, 1607-1613 (2014). DOI: 10.5935/0103-5053.20140146

Peresin M.S., Vesterinen A.-H., Habibi, Y., Johansson L.-S., Pawlak J.J., Nevzorov A.A., Rojas O.J., Crosslinked PVA Nanofibers Reinforced with Cellulose Nanocrystals: Water Interactions and Thermomechanical Properties, Journal Applied Polymer Science, 131, 11, doi: 10.1002/ app.40334.

Peresin M.S., Zoppe J.O., Vallejos M.E., Habibi Y., Hubbe M.A., Rojas O.J.: “Nano- and micro-fiber composites reinforced with cellulose nanocrystals” in Cellulose Based Composites: New Green Nanomaterials, Hinestroza J. and Netravali, A. (Eds.)), Chapter 5, 79-115, Wiley-VCH Verlag GmbH, ISBN 13: 9783527327195, Weinheim, Germany.

Peresin M.S., Rojas O.J. “Electrospinning of nanocellulose-based materials” in “Handbook of Green Materials Processing Technologies, Properties and Applications” (Oksman K., Mathew, A.P., Bismark A., Rojas O.J., Sain M. (Eds.)), Chapter 10, Vol. 5(3), pp. 163-183, World Scientific, ISBN: 978-981-4566-45-2 (2014).

Quddus M., Rojas O.J., Pasquinelli M., Molecular Dynamics Simulations of the Adhesion of a Thin Annealed Film of Oleic Acid onto Crystalline Cellulose, Biomacromolecules 15, 4, 1476–1483 (2014). DOI: 10.1021/bm500088c

Salas C., Nypelö T., Rodriguez-Abreu C., Carrillo C., Rojas O.J. Nanocellulose Properties and Applications in Colloids and Interfaces, Current Opinion in Colloid & Interface Science, 19, 383–396 (2014). DOI: 10.1016/j.cocis.2014.10.003

Salas C., Ago M., Lucia L.A., Rojas O.J., Synthesis of soy protein–lignin nanofibers by solution electrospinning, Reactive & Functional Polymers, 85, 221-227 (2014). DOI: 10.1016/j.reactfunctpolym.2014.09.022

Song J., Krause W., Rojas O.J., Adsorption of polyalkyl glycol ethers and triblock nonionic polymers on PET, Journal of Colloid and Interface Science, 420, 174–181 (2014). DOI: 10.1016/j.jcis.2014.01.012

Sulbaran B., Turrado J., Delgado E., Rojas O., Venditti R.V. Destintado en medio neutro de papel reciclado aplicando mezclas de enzimas celulasa y amilasas, European Scientific Journal, 10, 151-158 (2014).

Uddin K.M.A., Arcot L.R., Liljeström A., Chen X., Rojas O.J., Laine J., Silver nanoparticle synthesis mediated by carboxylated cellulose nanocrystals, Green Materials, 2, 183-192 (2014). DOI: 10.1680/gmat.14.00010

Ago M., Jakes J., Rojas O.J. Thermal-Mechanical Properties of Lignin-based Electrospun Nanofibers and Films Reinforced with Cellulose Nanocrystals: A Dynamic Mechanical and Nanoindentation Study, ACS Applied Materials & Interfaces, 5, 11768–11776 (2013). DOI: 10.1021/am403451w

Arboleda J.C., Hughes M., Lucia L.A., Laine J., Ekman K., Rojas O.J., Soy protein–nanocellulose composite aerogels, Cellulose, 20, 2417–2426 (2013). DOI: 10.1007/s10570-013-9993-4

Carrillo C., Saloni D., Rojas O.J. Evaluation of O/W microemulsions to penetrate the capillary structure of woody biomass: interplay between composition and formulation in green processing, Green Chemistry, 15, 3377-3386 (2013). DOI: 10.1039/c3gc41325j

Garcia-Ubasart J., Vidal T., Torres A.L., Rojas O.J., Laccase-mediated coupling of nonpolar chains for the hydrophobization of lignocellulose, Biomacromolecules, 14: 1637–1644 (2013). DOI: 10.1021/bm400291s

Goli K., Gera N., Liu X., Rao B., Rojas O.J., Genzer J., Generation and properties of antibacterial coatings based on electrostatic attachment of silver nanoparticles to protein-coated polypropylene fiber, ACS Applied Materials & Interfaces, 5, 5298-5306 (2013). DOI: 10.1021/am4011644

Hoeger I.C., Nair S.S., Ragauskas A.J., Deng Y., Rojas,O.J., Zhu J.Y., Mechanical Deconstruction of Lignocellulose Cell Walls and their Enzymatic Saccharification, Cellulose, 20, 807-818 (2013). DOI: 10.1007/s10570-013-9867-9

Hubbe M.A., Rojas O.J., Fingas M., Gupta B.S., Cellulosic Substrates for Removal of Pollutants from Aqueous Systems: A Review. 3. Spilled Oil and Emulsified Organic Liquids, Bioresources, 8(2), 3038-3097 (2013).

Arcot L.R., Seitsonen J., Nykänen A., Johansson L.-S., Campbell J., Rojas O.J., Ikkala O., Laine J., Cilia-Like Hairy Surfaces Based on End-Immobilized Nanocellulose Colloidal Rods, Biomacromolecules, 14, 2807–2813 (2013). DOI: 10.1021/bm400633r

Martín-Sampedro R., Rahikainen J.L., Johansson L.-S., Marjamaa K., Laine J., Kruus K., Rojas O.J., Preferential adsorption and activity of monocomponent cellulases on lignocellulose thin films with varying lignin content, Biomacromolecules, 14, 1231–1239 (2013). DOI: 10.1021/bm400230s

Park J., Meng J., Lim K.H., Rojas O.J., Park S., Transformation of lignocellulosic biomass during torrefaction, Journal of Analytical and Applied Pyrolysis, 100, 199–206 (2013). DOI: 10.1016/j.jaap.2012.12.024

Park J., Hung I., Gan Z., Rojas O.J., Lim K-H., Park S., Activated carbon from biochar: Influence of its physicochemical properties on the sorption characteristics of phenanthrene, Bioresource Technology, 149, 383-389 (2013). DOI: 10.1016/j.biortech.2013.09.085

Rahikainen J., Martin-Sampedro R., Heikkinena H.,  Rovio S., Marjamaa K.,  Tamminen T., Rojas O.J., Kruus K., Inhibitory effect of lignin during cellulose bioconversion: the effect of lignin chemistry on non-productive enzyme adsorption, Bioresource Technology, 133, 270–278 (2013). DOI: 10.1016/j.biortech.2013.01.075

Rojas O.J., Arcot L.R., Kontturi E., Laine J., Bock H., The unusual interactions between polymer grafted cellulose nanocrystal aggregates, Soft Matter, 9, 8965-8973 (2013). DOI: 10.1039/c3sm51494c

Salas C., Rojas O.J., Lucia L.A., Hubbe M.A., Genzer J., On the surface interactions of proteins with lignin, ACS Applied Materials & Interfaces, 5, 199-206 (2013). DOI: 10.1021/am3024788

Salas C., Genzer J., Lucia L.A., Hubbe M.A., Rojas O.J., Water-wettable polypropylene fibers by facile surface treatment based on soy proteins, ACS Applied Materials & Interfaces, 5, 6541–6548 (2013). DOI: 10.1021/am401065t

Song J., Rojas O.J., Approaching Superhydrophobicity Based on cellulosic materials: A Review, Nordic Pulp & Paper Research Journal, 28, 216-238 (2013). DOI: 10.3183/NPPRJ-2013-28-02-p216-238

Taajamaa L., Rojas O.J.,  Laine J.,  Yliniemi K., Kontturi E., Protein-assisted 2D assembly of gold nanoparticles on a polysaccharide surface, Chemical Communications, 59, 1318-1320 (2013). DOI: 10.1039/c2cc37288f

Zhang Y., Nypelö T., Salas C., Arboleda J., Hoeger I., Rojas O.J., Cellulose Nanofibrils: From Strong Materials to Bioactive Surfaces, Journal of Renewable Resources, 1, 195-211 (2013). DOI: 10.7569/JRM.2013.634115

Zhang Y., Islam N., Carbonell R.G., Rojas O.J. Specific binding and detection of IgG by bioactive short peptides immobilized on supported copolymer layers, Analytical Chemistry, 85, 1106–1113 (2013). DOI: 10.1021/ac302874s

Zhang Y., Islam N., Carbonell R., Rojas O.J. Specificity and Regenerability of Short Peptide Ligands Supported on Polymer Layers for Immunoglobulin G Binding and Detection, ACS Applied Materials and Interfaces, 5, 8030–8037 (2013). DOI: 10.1021/am4021186

Zhang Y., Carbonell R.G., Rojas O.J. Bioactive Cellulose Nanofibrils for Specific Human IgG Binding, Biomacromolecules, 14, 4161–4168 (2013). DOI: 10.1021/bm4007979

Ago M., Okajima K., Jakes J.E., Park S., Rojas O.J., Lignin-Based Electrospun Nanofibers Reinforced with Cellulose Nanocrystals, Biomacromolecules, 13, 918–926 (2012). DOI: 10.1021/bm201828g

Ago M., Jakes J.E., Johansson L.-S., Park S., Rojas O.J., Interfacial Properties of Lignin-based Electrospun Nanofibers and Films Reinforced with Cellulose Nanocrystals, ACS Applied Materials and Interfaces, 4(12), 6849-6856 (2012). DOI: 10.1021/am302008p

Carrillo C.A., Saloni D., Lucia L.A., Hubbe M.A., Rojas O.J., Capillary flooding of wood with microemulsions from Winsor I systems, Journal of Colloids and Interface Science, 381, 171–179 (2012). DOI: 10.1016/j.jcis.2012.05.032

Castro C., Zuluaga R., Álvarez C., Putaux J-L., Caro G., Rojas O.J., Mondragon I., Gañán P., Bacterial cellulose produced by a novel acid-resistant strain Gluconacetobacter medellensis, Carbohydrate Polymers, 89,1033-1037 (2012). DOI: 10.1016/j.carbpol.2012.03.045

Csoka L., Hoeger I.C., Peralta P., Peszlen I., Rojas O.J., Piezoelectric Effect of Cellulose Nanocrystals Thin Films, ACS Macro Letters, 1, 867–870 (2012). DOI: 10.1021/mz300234a

Ferrer A., Filpponen I., Rodríguez A., Laine J., Rojas O.J., Valorization of Residual Empty Palm Fruit Bunch Fibers (EPFBF) by Microfluidization: Production of Nanofibrillated Cellulose and EPFBF Nanopaper, Bioresource Technology, 125, 249-255 (2012). DOI: 10.1016/j.biortech.2012.08.108

Ferrer A., Quintana E., Filpponen I., Solala I., Vidal V., Rodríguez R., Laine J., Rojas O.J., Effect of Residual Lignin and Heteropolysaccharides in Nanofibrillar Cellulose and Nanopaper, Cellulose, 19, 2179–2193 (2012). DOI: 10.1007/s10570-012-9788-z

Goli K., Rojas O. J., Ozcam A., Genzer J., Generation of functional coatings on hydrophobic surfaces through deposition of denatured proteins followed by grafting from polymerization, Biomacromolecules, 13 (5), 1371-1382 (2012). DOI: 10.1021/bm300075u

Goli K, Rojas O.J., Genzer J., Formation and antifouling properties of amphiphilic coatings on polypropylene fibers, Biomacromolecules, 13, 3769-3779 (2012). DOI: 10.1021/bm301223b

Hao-yu J., Lucia L.A., Rojas O.J., Hubbe M.A., Pawlak J.J., A Survey of Soy Protein Flour as a Novel Dry Strength Additive for Papermaking Furnishes, Journal of Agricultural and Food Chemistry, 60, 9828-33 DOI: 10.1021/jf303023j

Hoeger I.C., Filpponen I., Martin-Sampedro R., Johansson L.-S., Österberg M., Laine J., Kelley S., Rojas O.J., Bi-component lignocellulose thin films to study the role of surface lignin in cellulolytic reactions, Biomacromolecules, 13, 3228–3240 (2012). DOI: 10.1021/bm301001q

Li Y., Rojas O.J., Hinestroza J.P., Boundary Lubrication of PEO-PPO-PEO Triblock Copolymer Physisorbed on Polypropylene, Polyethylene, and Cellulose Surfaces, Industrial & Engineering Chemistry Research, 51, 2931-2940 (2012). DOI: 10.1021/ie202292r

Liu X., He F., Salas C., Pasquinelli M., Genzer J., Rojas O.J., Experimental and Computational Study of the Effect of Alcohols on the Solution and Adsorption Properties of a Nonionic Symmetric Triblock Copolymer, Journal of Physical Chemistry B, 116, 1289–1298 (2012). DOI: 10.1021/jp207190c

Liu H., Li Y., Krause W., Rojas O.J., Pasquinelli M., The Soft-Confined Method for Creating Molecular Models Amorphous Polymer Surfaces, Journal of Physical Chemistry B, 116, 1570–1578 (2012). DOI: 10.1021/jp209024r

Liu H., Li Y., Krause W., Pasquinelli M., Rojas O.J., Mesoscopic Simulations of the Phase Behavior of Aqueous EO₁₉PO₂₉EO₁₉ Solutions Confined and Sheared by Hydrophobic and Hydrophilic Surfaces, ACS Applied Materials & Interfaces, 4, 87-95(2012). DOI: 10.1021/am200917h

Martin-Sampedro R., Filpponen I., Hoeger I.C., Zhu J.Y., Laine J., Rojas O.J., Rapid and Complete Enzyme Hydrolysis of Lignocellulosic Nanofibrils, ACS Macro Letters, 1, 1321-1325 (2012). DOI: 10.1021/mz300484b

Orelma H., Johansson L.-S., Filpponen I., Rojas O.J., Laine J., Generic Method for Attaching Biomolecules via Avidin-Biotin Complexes Immobilized on Films of Regenerated and Nanofibrillar Cellulose, Biomacromolecules, 13, 2802−2810 (2012). DOI: 10.1021/bm300781k

Orelma H., Filpponen I., Johansson L.-S., Österberg M., Rojas O.J., Laine J., Surface functionalized nanofibrillar cellulose (NFC) film as a platform for rapid immunoassays and diagnostics, Biointerphases, 7, 61 (2012). DOI: 10.1007/s13758-012-0061-7,

Nypelo, T., Rojas O.J., Functionalizing cellulose fibers by mineral and ceramic nanoparticle deposition, Am. Ceramic Society Bulletin, 91(6), 28-31 (2012).

Payne K., Jackson C., Aizpurua Gonzalez C., Rojas O.J., Hubbe M., Oil Spills Abatement: Factors Affecting Oil Uptake by Cellulosic Fibers, Environmental Science & Technology, 46, 7725-7730 (2012). DOI: 10.1021/es3015524

Quddus M.A.A.R., Rojas O.J., Pasquinelli M.A., Molecular Dynamics Simulations of the Thermal Stability of Crystalline Cellulose Surfaces Coated With Oleic Acid, in “Functional Materials from Renewable Sources”, Liebner F. and Rosenau T. (Eds.) ACS Symposium Series Volume 1107, 191-208 (2012).

Salas C., Rojas O.J., Lucia L. Hubbe M.A., Genzer J., Adsorption of glycinin and ß-conglycinin on silica and cellulose:surface interactions as a function of denaturation, pH, and electrolytes, Biomacromolecules, 13, 387-396 (2012). DOI: 10.1021/bm2014153

Taajamaa L., Laine J., Kontturi. E., Rojas O.J., Bicomponent fibre mats with adhesive ultra-hydrophobicity tailored with cellulose derivatives, Journal of Materials Chemistry, 22, 12072-12082 (2012). DOI: 10.1039/c2jm30572k

Vallejos M.E., Peresin M.S., Rojas O.J., All-Cellulose Composite Fibers Obtained by Electrospinning Dispersions of Cellulose Acetate and Cellulose Nanocrystals, Journal of Polymers and the Environment, 20, 1075–1083 (2012). DOI: 10.1007/s10924-012-0499-1

Zoppe J.O., Venditti R.A., Rojas O.J. Pickering emulsions stabilized by cellulose nanocrystals grafted with thermo-responsive polymer brushes. Journal of Colloid and Interface Science, 369, 202–209 (2012). DOI: 10.1016/j.jcis.2011.12.011

Álvarez C., Rojano B., Almaza O., Rojas O.J., Gañán P., Self-bonding boards from plantain fiber bundles after enzymatic treatment, Journal of Polymers and the Environment, 19, 182-188 (2011). DOI: 10.1007/s10924-010-0260-6

Cao X., Habibi Y. Magalhães, W., Rojas O.J. Lucia L.A., Cellulose nanocrystals-based nanocomposites: fruits of a novel biomass research and teaching platform, Current Science, 100, 11762-1176 (2011).

Csoka L., Hoeger I., Peralta P., Peszlen I., Rojas O.J., Dielectrophoresis of cellulose nanocrystals and their alignment in ultrathin films by electric field-assisted shear assembly, Journal of Colloid and Interface Science, 363, 206-12 (2011). DOI: 10.1016/j.jcis.2011.07.045

Hoeger I., Rojas O.J., Efimenko K., Velev O.D., Kelley S.S., Ultrathin film coatings of aligned cellulose nanocrystals from a convective-shear assembly system and their surface mechanical properties, Soft Matter, 7, 1957-1967 (2011). DOI: 10.1039/c0sm01113d

Li Y., Liu H., Song J., Rojas O.J., Hinestroza J.P., Adsorption and Association of a Symmetric PEO-PPO-PEO Triblock Copolymer on Polypropylene, Polyethylene, and Cellulose Surfaces, ACS Applied Materials and Interfaces, 3, 2349–2357 (2011). DOI: 10.1021/am200264r

Liu X., Vesterinen A-H., Genzer J., Seppälä J.V., Rojas O.J., Adsorption of PEO−PPO−PEO Triblock Copolymers with End-Capped Cationic Chains of Poly(2-dimethylaminoethyl methacrylate), Langmuir, 27, 9769–9780 (2011). DOI: 10.1021/la201596x

Liu X., Goli K., Genzer J., Rojas O.J., Multilayers of Weak Polyelectrolytes of Low and High Molecular Mass Assembled on Polypropylene and Self-assembled Hydrophobic Surfaces, Langmuir 27, 4541–4550 (2011). DOI: 10.1021/la200349p

Martin-Sampedro R., Capanema E.A., Hoeger I., Villar J.C., Rojas O.J., Lignin Changes after Steam Explosion and Laccase-Mediator Treatment of Eucalyptus Wood Chips, Journal of Agricultural and Food Chemistry, 59, 8761–8769 (2011). DOI: 10.1021/jf201605f

Orelma, O., Filpponen I., Johansson L.-S., Laine J., Rojas O.J., Modification of Cellulose Films by Adsorption of CMC and Chitosan for Controlled Attachment of Biomolecules Biomacromolecules, 12, 4311–4318 (2011). DOI: 10.1021/bm201236a

Silva D.J., Rojas O.J., Hubbe M.A., Park S.W., Enzymatic treatment as a pre-step to remove cellulose films in from sensors, Macromolecular Symposia, 299/300, 107–112 (2011). DOI: 10.1002/masy.200900081

Spence K.L., Venditti R.A., Rojas O.J., Pawlak J.J., Hubbe M.A., Water Vapor Barrier Properties of Microfibrillated Cellulose Films, Bioresources, 6, 4370-4388 (2011).

Spence K.L., Venditti R.A., Rojas O.J., Habibi Y., Pawlak J.P., A comparative study of energy consumption and physical properties of microfibrillated cellulose produced by different processing methods, Cellulose, 18, 1097–1111 (2011). DOI: 10.1007/s10570-011-9533-z

Taajamaa L., Rojas O.J., Laine J., Kontturi E., Phase-specific pore growth in ultrathin bicomponent films from cellulose-based polysaccharides, Soft Matter, 7, 10386-10394 (2011). DOI: 10.1039/c1sm06020a

Wang Z., Hauser P., Rojas O.J., Multilayers of low-charge-density polyelectrolytes on thin films of carboxymethylated and cationic cellulose, Journal of Adhesion Science and Technology, 25, 643-660 (2011). DOI: 10.1163/016942410X525876

Wu N., Hubbe M.A., Rojas O.J., Park S., Permeation of a Cationic Polyelectrolyte into Meso-porous Silica. Part 3, Colloids and Surfaces A, 381, 1-6 (2011). DOI: 10.1016/j.colsurfa.2010.12.052

Zoppe J.O., Österberg M., Venditti R.A., Laine J., Rojas O.J., Surface Interaction Forces of Cellulose Nanocrystals Grafted with Thermo-responsive Polymer Brushes, Biomacromolecules, 12, 2788–2796 (2011). DOI: 10.1021/bm200551p

Habibi Y. Lucia L., and Rojas O.J., Cellulose Nanocrystals: Chemistry, Self-assembly and Applications, Chemical Reviews, 110, 3479–3500 (2010). DOI: 10.1021/cr900339w

Habibi Y., Hoeger I.C., Kelley S. and Rojas O.J., Development of Langmuir-Schaeffer Cellulose Nanocrystal Monolayers and their Interfacial Behaviors, Langmuir, 26, 990–1001 (2010). DOI: 10.1021/la902444x

Hu G., Heitmann J.A., Rojas O.J., Pawlak J.J., Argyropoulos D.S., Monitoring Cellulase Protein Adsorption and Recovery Using SDS-PAGE, Journal of Industrial & Engineering Chemistry Research, 49, 8333–8338 (2010). DOI: 10.1021/ie100731b

Liu X., Song J., Wu D., Genzer J., Theyson T., Rojas O.J., Surface and friction behaviors of a silicone surfactant adsorbed on model nonwoven substrates, Journal of Industrial & Engineering Chemistry Research, 49, 8550–8557 (2010). DOI: 10.1021/ie1012213

Liu X., Wu D., Turgman-Cohen S., Genzer J., Theyson T., Rojas O.J., Adsorption of a Nonionic Symmetric Triblock Copolymer on Surfaces with Different Hydrophobicity, Langmuir, 26, 9565–9574 (2010). DOI: 10.1021/la100156a

Peresin M.S., Habibi Y., Vesterinen A-H., Rojas O.J., Pawlak J.J., Seppälä J.V., Effect of Moisture on Electrospun Nanofiber Composites of Poly(vinyl alcohol) and Cellulose Nanocrystals, Biomacromolecules 11, 2471–2477 (2010). DOI: 10.1021/bm1006689

Peresin M., Habibi Y., Zoppe J., Pawlak J. Rojas O.J., Nanofiber composites of polyvinyl alcohol and cellulose nanocrystals: Manufacture and characterization, Biomacromolecules, 11, 674–681 (2010). DOI: 10.1021/bm901254n

Song J., Yamaguchi T., Silva D.J., Hubbe M.A. and Rojas O.J., Effect of Charge Asymmetry on Adsorption and Phase Separation of Polyampholytes on Silica and Cellulose Surfaces, Journal of Physical Chemistry B, 114, 719–727 (2010). DOI: 10.1021/jp909047t

Spence K.L., Venditti R.A., Rojas O.J., Habibi Y., Pawlak J.J., The effect of chemical composition on microfibrillar cellulose films from wood pulps: water interactions and physical properties for packaging applications, Cellulose, 17, 835–848 (2010). DOI: 10.1007/s10570-010-9424-8

Spence K., Venditti R.A., Habibi Y., Rojas O.J., Pawlak J.J., The effect of chemical composition on microfibrillar cellulose films from wood pulps: Mechanical processing and physical properties, Bioresources Technology, 101, 5961-5968 (2010). DOI: 10.1016/j.biortech.2010.02.104

Wu N., Hubbe M.A., Rojas O.J., Park S., Permeation of a Cationic Polyelectrolyte into Meso-porous Silica. Part 2. Effects of Time and Pore Size on Streaming Potential, Colloids and Surfaces, 364, 7-15 (2010). DOI: 10.1016/j.colsurfa.2010.05.005

Wu N., Hubbe M.A., Rojas O.J., Park S., Permeation of a Cationic Polyelectrolyte into Meso-porous Silica. Part 1. Factors Affecting Changes in Streaming Potential, Colloids and Surfaces, 364, 1-6 (2010). DOI: 10.1016/j.colsurfa.2009.11.042

Zoppe J.O., Habibi Y., Rojas O.J., Venditti R.A., Johansson L.-S., Efimenko K., Österberg M., Laine J., Poly(N-isopropylacrylamide) Brushes Grafted from Cellulose Nanocrystals via Surface-Initiated Single-Electron Transfer Living Radical Polymerization, Biomacromolecules 11, 2683–2691 (2010). DOI: 10.1021/bm100719d

2009-2001

Alvarez C., Capanema E., Rojas O.J.R., Ganán P., Desarrollo de tableros aglomerados auto-enlazados a partir de la vena central de la hoja de plátano Colombia, Prospectiva, 7, 69 – 74 (2009)

Hu G., Heitmann J.A., Rojas O.J., In-situ monitoring of cellulase activity by microgravimetry with a quartz crystal microbalance, Journal of Physical Chemistry B, 113, 14761–14768 (2009). DOI: 10.1021/jp907155v

Hu G., Heitmann J.A., Rojas O.J. Quantification of Cellulase Activity Using the Quartz Crystal Microbalance Technique, Analytical Chemistry, 81, 1872-1880 (2009). DOI: 10.1021/ac802318t

Kim J., Montero G., Habibi Y., Hinestroza J.P., Genzer J., Argyropoulos D.S., Rojas O.J., Dispersion of Cellulose Crystallites by Nonionic Surfactants in a Hydrophobic Polymer Matrix, Polymer Engineering and Science, 49, 2054 – 2061 (2009). DOI: 10.1002/pen.21417

Rojas O.J., Montero G., Habibi Y., Electrospun nanocomposites from polystyrene loaded with cellulose nanowhiskers, Journal Applied Polymer Science, 113, 927-935 (2009). DOI: 10.1002/app.30011

Rojas O.J., Lucia L.A., Habibi Y and Stubenrauch C., “Interfacial Properties of Sugar-based Surfactants” in “Bio–Based Surfactants and Detergents: Synthesis, Properties, and Applications” (Hayes, Ashby, Solaiman, and Kitamoto, Eds.) AOCS Press ISBN = 978-1-893997-67-7.

Silva D.J., Rojas O.J., Hubbe M.A, Park S.W., Yamaguchi T., Song J., Polyampholytes: their Use in Papermaking and their solution and Adsorption Behaviors, O’Papel, 70, 40-50 (2009).

Silva D.J., Rojas O.J., Park S.W., Hubbe M.A., Evaluation of Adsorbed Polyampholyte Layers by Using Quartz Crystal Microbalance in Elsevier Computer Aided Chemical Engineering Series, ISBN-13: 978044453435, R.M. de Brito Alves, C.A. Oller do Nascimento and E.C. Biscaia Jr. (Editors), 16-20, 2009.

Song J., Liang J., Liu X., Krause W.E., Hinestroza J.P, Rojas O.J., Development and Characterization of Thin Polymer Films Relevant to Fiber Processing, Thin Solid Films, 517:,  4348-4354 (2009). DOI: 10.1016/j.tsf.2009.03.015

Song J., Li Y., Hinestroza J.P., Rojas O.J., “Tools to Probe Nanoscale Surface Phenomena in Cellulose Thin Films – Applications in the Area of Adsorption and Friction,” in “The Nanoscience & Technological Aspects of Renewable Biomaterials” (Lucia L.A. and Rojas O.J., Eds.) Wiley-Blackwell, Oxford, U.K.(2009)

Spence K., Venditti R.A. and Rojas O.J., Sugar Surfactants in Paper Recycling, Nordic Pulp and Paper Research Journal, 24, 107-111 (2009). DOI: 10.3183/NPPRJ-2009-24-01-p107-111

Wu N., Hubbe M.A., Rojas O.J., Park S., Permeation of Polyelectrolytes and other Solutes into the Pore Spaces of Water-Swollen Cellulose: A Review, Bioresources 4(3), 1222-1262 (2009).

Yamaguchi T., Hubbe M.A., Rojas O.J., Investigation of adsorption behaviors of polyampholytes, Kami Parupu Kenkyu Happyokai Koen Yoshishu, 76, 6-9 (2009).

Zoppe J.O., Peresin M.S., Habibi Y., Venditti R.A, Rojas O.J., Reinforcing Poly(ε-caprolactone) Nanofibers with Cellulose Nanocrystals, ACS Applied Masterials and Interfaces, 1, 1996–2004 (2009). DOI: 10.1021/am9003705

Ahola S., Turon X., Österberg M., Laine J., Rojas O.J., Enzymatic hydrolysis of native cellulose nanofibril and other cellulose model films – Effect of surface structure, Langmuir 24, 11592–11599 (2008). DOI: 10.1021/la801550j

Hu G., Heitmann J.A., Rojas O.J., Feedstock Pretreatment Strategies for Producing Ethanol from Wood, Bark, and Forest Residues, Bioresources 3, 270-294 (2008).

Hubbe M.A., Rojas O.J., Colloidal Stability and Aggregation of Lignocellulosic Materials in Aqueous Suspension: A Review, Bioresources 3, 1419-1491 (2008).

Hubbe M.A., Rojas O.J., Lucia L.A., Sain M., Cellulosic nanocomposites: A review, BioResources, 3, 929-980. (2008)

Turon X., Rojas O.J., Deinhammer R.S., Enzymatic Kinetics of Cellulose Hydrolysis: A QCM-D Study. Langmuir, 24, 3880-3887 (2008). DOI: 10.1021/la7032753

Argyropoulos D.S., Saquing C.D., Gaspar A.R., Soriano N.U., Lucia L.A., Rojas O.J., Oxidative chemistry of Lignin in supercritical carbon dioxide and expanded liquids in “Materials, Chemicals, and Energy from Forest Biomass”, ACS Symposium Series (2007), 954, 311-331.

Bullon J., Rennola L., Salazar F., Hoeger M., Cardenas A., Rojas O.J., Water treatment in papermaking white water loops using membrane separation techniques, Rev. Tec. Ing. Univ. Zulia, Vol. 30, Supl. 1, 90-97 (2007).

Gonzalez R.W., Rojas O.J., Paper, Forests and Forestry in the Americas: An Encyclopedia (2007), Cubbage, F. (Editor), ISBN10: 0415975816

Hubbe M.A., Venditti R.A., Rojas O.J., What happens to cellulosic fibers during papermaking and recycling? A review, Bioresources, 2, 739-788 (2007)

Hubbe M.A., Rojas O.J., Lee S.Y., Park S., Wang Y., Distinctive electrokinetic behavior of nanoporous silica particles treated with cationic polyelectrolyte, Colloids & Surfaces A, 292, 271–278 (2007). DOI: 10.1016/j.colsurfa.2006.06.034

Hubbe M.A., Rojas O.J., Sulić N., Sezaki T., Unique Behaviour of Polyampholytes as Dry-Strength Additives, Appita Journal, 60, 106-111 (2007).

Hubbe M.A., Rojas O.J., Lucia L.A., Jung T., Consequences of the nanoporosity of cellulosic fibers on their streaming potential and their interactions with cationic polyelectrolytes, Cellulose 14, 655–671 (2007). DOI: 10.1007/s10570-006-9098-4

Lucia L.A., Rojas O.J., Fiber nanotechnology: a new platform for ‘‘green’’ research and technological innovations, Cellulose, 14, 539–542 (2007). DOI: 10.1007/s10570-007-9177-1

Rojas O.J., Jeong C., Turon X., Argyropoulos D.S., Measurement of cellulase activity with piezoelectric resonators in “Materials, Chemicals, and Energy from Forest Biomass”, ACS Symposium Series (2007), 954, 478-494.

Rojas O.J., Bullon J., Ysambertt F., Forgiarini A., Salager J.-L., Argyropoulos D.S., Lignins as emulsion stabilizers in “Materials, Chemicals, and Energy from Forest Biomass”, ACS Symposium Series (2007), 954, 182-199.

Rojas O.J., Gonzalez R.W., Pulp, Forests and Forestry in the Americas: An Encyclopedia (2007), Cubbage, F. (Editor), ISBN10:  0415975816

Wang Y., Hubbe M.A., Rojas O.J., Argyropoulos D.S., Wang X., Sezaki T., Charge and the Dry-Strength Performance of Polyampholytes. Part 2. Colloidal Effects, Colloids and Surfaces A, 301, 23-32 (2007). DOI: 10.1016/j.colsurfa.2006.11.053

Wang Y., Hubbe M.A., Rojas O.J., Argyropoulos D.S., Wang X., Sezaki T., Charge and the Dry-Strength Performance of Polyampholytes. Part 3. Streaming Potential Analysis, Colloids and Surfaces A, 301, 33-40 (2007). DOI: 10.1016/j.colsurfa.2006.11.052

Argyropoulos D.S., Li H., Gaspar A.R., Smith K., Lucia L.A., Rojas O.J., Quantitative 31P NMR Detection of Oxygen-centered and Carbon-centered Radical Species, Bioorganic & Medicinal Chemistry 14, 4017-4028 (2006). DOI: 10.1016/j.bmc.2006.02.009

Argyropoulos D.S., Gaspar A., Lucia L., Rojas O.J., Supercritical CO₂ Oxidation of Lignin, Chimica e l’Industria, 88, 74-79 (2006).

Claesson P.M., Kjellin M., Rojas O.J., Stubenrauch C., Short-range interactions between non-ionic surfactant layers, Invited article, Physical Chemistry Chemical Physics, 8, 5501-5514 (2006). DOI: 10.1039/b610295f

Hubbe M.A., Rojas O.J., Venditti R.A., Control of Tacky Deposits on Paper Machines – A Review, Nordic Pulp and Paper Research Journal. 21, 154-171 (2006). DOI: 10.3183/NPPRJ-2006-21-02-p154-171

Jhon Y.K., Bhat R.R., Jeong C., Rojas O.J., Genzer J., Salt-induced depression of lower critical solution temperature in surface-grafted neutral thermoresponsive polymer. Macromolecular Rapid Communications 27, 697-701 (2006). DOI: 10.1002/marc.200600031

Rojas O.J., Song J., Bullón J., Argyropoulos D.S., Lignin Separation from Kraft Black Liquors by Tangential Ultrafiltration, Chimica e l’Industria, 88, 88-95 (2006).

Song J., Wang Y., Hubbe M.A., Rojas O.J., Sulić N., Sezaki T., Charge and the Dry-Strength Performance of Polyampholytes. Part 1. Handsheets and Bulk Viscosity, Journal of Pulp and Paper Science 32, 156-162 (2006).

Tolosa L.I., Rodríguez-Malaver A.J., González A.M., Rojas O.J., Effect of Fenton’s reagent on O/W emulsions stabilized by black liquor. Journal of Colloid and Interface Science 294, 182-186 (2006). DOI: 10.1016/j.jcis.2005.06.092

Wang Y., Hubbe M.A., Sezaki T., Wang X., Rojas O.J., Argyropoulos D.S., The Role of Polyampholyte Charge Density on its Interactions with Cellulose, Nordic Pulp and paper Research Journal, 21, 638-645 (2006). DOI: 10.3183/NPPRJ-2006-21-05-p638-645

Escalante M., Rodríguez-Malaver A. J., Araujo E., González A.M., Rojas O.J., Peñaloza N., Bullón J., Effect of surfactants on Fenton’s reagent-mediated degradation of Kraft black liquor, Journal Environmental Biology 26, 709-718 (2005).

Hubbe M.A., Rojas O.J. The Paradox in Papermaking. Chemical Engineering Education 39, 146-155 (2005).

Rojas O.J., Stubenrauch C., Schlarmann J., Claesson P.M., Interactions Between Non-Polar Surfaces Coated with the Non-Ionic Surfactant n-Dodecyl--D-maltoside -C₁₂G₂, Langmuir 21, 11836-11843 (2005). DOI: 10.1021/la051938e

Rojas O.J., Neuman R.D., Claesson P.M., Viscoelastic Properties of Isomeric Alkylglucoside Surfactants Studied by Surface Light Scattering, Journal of Physical Chemistry B, 109, 22440-22448 (2005). DOI: 10.1021/jp054132w

Rojas O.J., Dedinaite A., Byrd M.V., Hubbe M.A., Claesson P.M., On The Origins of Adhesion in Papermaking Systems, Proc. XIII Fundamental Research Symposium (S.J. I’Anson, Ed.), Vol. 2, p. 1351-1378, Peterborough, UK, 2005.

Vangeyte P., Leyh B., Rojas O.J., Claesson P.M., Heinrich M., Auvray L., Willet N., De Clercq C., Jérôme R., Adsorption of Poly(ethylene oxide)-b-poly(-caprolactone)Copolymers at the Silica-Water Interface, Langmuir 21, 2930-2940 (2005). DOI: 10.1021/la047425+

Chen J., Hubbe M., Heitmann J.A., Argyropoulos D.S., Rojas O.J., Dependency of Polyelectrolyte Complex Stoichiometry on the Order of Addition. 2. Aluminum Chloride and Poly-vinylsulfate, Colloids and Surfaces A 246, 71-79 (2004). DOI: 10.1016/j.colsurfa.2004.07.021

Rojas O.J., Surfactantes no Destintamento do Paper (Surfactants in Paper Deinking), O’ Papel 65, 62 (2004).

Rojas O.J., Hubbe M., The Dispersion Science of Papermaking. Invited review article, Journal of Dispersion Science and Technology 25, 713-732 (2004). doi: 10.3139/113.100221

Rojas O.J., Claesson P.M., Berglund K.D., Tilton R.D., Coadsorption and Surface Forces for Selective Surfaces in Contact with Aqueous Mixtures of Oppositely Charged Surfactants and Low Charge Density Polyelectrolytes, Langmuir 20, 3221-3230 (2004). DOI: 10.1021/la035752w

Stubenrauch C., Schlarmann J., Rojas O.J., Claesson P.M., Comparison between interaction forces at air/liquid and solid/liquid interfaces in the presence of non-ionic surfactants, Tenside, Surfactants, Detergents 41, 174-179 (2004). DOI: 10.3139/113.100221

Stubenrauch C., Rojas O.J., Schlarmann J., Claesson P.M., Interactions between Nonpolar Surfaces Coated with the Nonionic Surfactant Hexaoxyethylene Dodecyl Ether C12E6 and the Origin of Surface Charges at the Air/Water Interface, Langmuir 20, 4977-4988 (2004). DOI: 10.1021/la0304060

Ysambertt F., Bauza R., Rojas O.J., Berrio N., Márquez N., Salager J.L., Interferencias analíticas asociadas a la distribución de pesos moleculares en fase orgánica de desechos lígnicos del pulpado de papel (Analytical interferences associated with the study of molecular weight distribution in organic phases of lignin wastes), Multiciencias 4, 7-15 (2004). Invited Article.

Claesson P.M., Dedinaite A., Rojas O.J., Polyelectrolytes as Adhesion Modifiers, Advances in Colloid and Interface Science 104, 53-74 (2003). DOI: 10.1016/S0001-8686(03)00036-8

Lara M.A., Rodríguez-Malaver A.J., Rojas O.J., Holmquist O., González A.M., Bullón J., Peñaloza N., Araujo E., Black Liquor Lignin Biodegradation by Trametes elegans. Biodeterioration and Biodegradation 52, 167-173 (2003). DOI: 10.1016/S0964-8305(03)00055-6

Tyrode E., Pizzino A., Rojas O.J., Foamability and Foam Stability at High Pressures and Temperatures. I. Instrument Validation, Review of Scientific Instruments 74, 2925-2932 (2003). DOI: 10.1063/1.1569403

Araujo E., Rodriguez-Malaver A.J., Gonzalez A.M., Rojas O.J., Peñaloza N., Bullon J., Lara M.A., Dmitrieva N., Fenton’s Reagent Mediated Degradation of Residual Kraft Black Liquor. Applied Biochemistry and Biotechnology 97(2), 91-103 (2002). DOI: 10.1385/ABAB:97:2:091

Bendito A.T., Rojas O.J., Valecillos M.A., Lung Surfactants Surface Activity. Ciencia 10(3), 300-314 (2002).

Rojas O.J., Adsorption of Polyelectrolytes on Mica in Encyclopedia of Surface and Colloid Science, Arthur Hubbard (Ed.), 517–535, Marcel Dekker, N.Y. (2002).

Rojas O.J., Macakova L., Blomberg E., Emmert A., Claesson P.M., Fluorosurfactant Self-Assembly at Solid/Liquid Interfaces, Langmuir 18(21), 8085-8095 (2002). 10.1021/la025989c

Rojas O.J., Ernstsson M., Neuman R.D., Claesson P.M., Effect of Polyelectrolyte Charge Density on the Adsorption and Desorption Behavior on Mica. Langmuir, 18(5), 1604 –1612 (2002). DOI: 10.1021/la0155698

Rojas O.J., Neuman R.D., Claesson P.M. Desorption of Low-Charge-Density Polyelectrolyte Adlayers in Aqueous Sodium n-Dodecyl Sulfate Solution. Journal of Colloid and Interface Science, 237, 104-111 (2001). DOI: 10.1006/jcis.2001.7444

<2000

Rojas O.J., Ernstsson M., Neuman R.D., Claesson P.M., X-Ray Photoelectron Spectroscopy in the Study of Polyelectrolyte Adsorption on Mica and Cellulose. Journal of Physical Chemistry B, 104(43), 10032-10042 (2000). DOI: 10.1021/jp001674z

Rojas O.J., Claesson P.M., Neuman R.D., Adsorción de Polielectrolitos de Baja Densidad de Carga sobre Substrato Sólidos y Fuerzas de Interacción Superficial. Ciencia e Ingeniería, 21(2), 36-42 (2000).

Fröberg J.C., Rojas O.J., Claesson P.M., Surfaces Forces and Measuring Techniques. International Journal of Mineral Processing 56, 1–30 (1999). DOI: 10.1016/S0301-7516(98)00040-4

Rojas O.J., Neuman R.D., Adsorption of Polysaccharide Wet-End Additives in Papermaking Systems. Colloids and Surfaces A.155, 419-432 (1999). DOI: 10.1016/S0927-7757(99)00040-0

Rojas O.J., Claesson P.M., Muller, D., Neuman R.D., The Effect of Salt Concentration on Adsorption of Low-Charge-Density Polyelectrolytes and Interactions between Polyelectrolyte-Coated Surfaces, Journal of Colloid and Interface Science, 205, 77-88 (1998). DOI: 10.1006/jcis.1998.5596

Rojas O.J., Avances en el Reciclado del Papel, Celulosa y Papel de Venezuela, 9(16): 22-23 (1997).

Rojas O.J., Salager J.L., Surface Activity of Bagasse Lignin Derivatives Found in the Spent Liquor of Soda Pulping Plants, Tappi Journal 77(3), 169-174 (1994).

Forgarini A., Rojas O.J., Belandria J., Vapor-Liquid Equilibrium Computer System, Revista Información Tecnológica 4(2), 35–38 (1993).

Rojas O.J., Uzcategui W., Delignification of Sugar-cane Bagasse by Soda Pulping Process, Investigación y Técnica del Papel 29(113), 680-695 (1992).

Peña V., Rojas O.J., Pinus Caribaea var Hondurensis Fiber Characterization for Papermaking from Nirgua Plantation. Celulosa y Papel de Venezuela 3(6), 6-15 (1992).

Salager J.L., Peña V., Rojas O.J., Interfacial Phenomena and Surfactants in the Pulp and Paper Industry. Celulosa y Papel de Venezuela 3(5), 50-61 (1991).

Rojas O.J., Villabona J., Computer-Based-System for Mass and Energy Balances in CTMP Plants. Ciencia e Ingeniería 20(1), 67-80 (1990).

Rojas O.J., Monsalve A., Peña V., Kinetic Model for the Kraft Digestion of Pinus caribaea. Celulosa y Papel de Venezuela 1(1), 7-12 (1988).

Books and book chapters

Osorio M., Cañas A., Sanchez D., Naranjo T., Gañán P., Zuluaga R., Ortiz I., Rojas O.J., Castro C., Chapter 8 – Lignocellulosic Materials for Biomedical Applications  in “Lignocellulosics” (Ilari Filpponen, Maria S. Peresin, Tiina Nypelö, Eds.), 209-248, Elsevier, ISBN 9780128040775 (2020). DOI:  10.1016/B978-0-12-804077-5.00013-0

Salas C., Hubbe M.A., Rojas O.J., Nanocellulose Applications in Papermaking in “Production of Materials from Sustainable Biomass Resources” (Z. Fang, R.L. Smith., X. Tian, Eds.), pp. 61-96, Springer Singapore (2019). DOI: 10.1007/978-981-13-3768-0_3

Xiang W., Tardy B.L., Stubenrauch C., Rojas O.J., “Interfacial Properties of Alkyl Glycosides” in “Bio–Based Surfactants and Detergents: Synthesis, Properties, and Applications”, 2nd Ed. (Hayes, Ashby and Solaiman, Eds.) AOCS Press (2019).

Huan S., Ago M., Borghei M., Rojas O.J., “Nanocelluloses at the Oil–Water Interface: Emulsions Toward Function and Material Development”, in “Cellulose Science and Technology: Chemistry, Analysis, and Applications, First Edition”, Rosenau T., Potthast A., Hell J. (Eds), Chapter 16, pp. 393-421, John Wiley&Sons, Inc., ISBN: 9781119217589 (2019).

Arcot L.R., Kontturi E., Linder M.B., Rojas O.J., Ikkala O., Gröschel A.H., “Nanocellulose-Based Materials in Supramolecular Chemistry”, in “Comprehensive Supramolecular Chemistry II”, Jerry L. Atwood (Ed.), Elsevier, 2017, pp. 351-364, ISBN 9780128031995, DOI: 10.1016/B978-0-12-409547-2.12531-4

Arcot L.R., Gröschel A.H., Linder M.B., Rojas O.J., Ikkala O., Self‐Assembly of Native Cellulose Nanostructures, Handbook of Nanocellulose and Cellulose Nanocomposites 1, 123-174 (2017). DOI: 10.1002/9783527689972.ch4

Rojas O.J., P Rinke, Special Issue: Materials Platform at Aalto University, Advanced Electronic Materials 3 (6), 1700202 (2017). DOI: 10.1002/aelm.201700202

Rojas O.J Cellulose Chemistry and Properties: Fibers, Nanocelluloses and Advanced Materials, in Advances in Polymer Science, volume 71, Editor, 333 pages, (2016). DOI: 10.1007/978-3-319-26015-0

Fritz C., Jeuck B., Salas C., Jameel H., Rojas O.J., “Nanocellulose and Proteins: Recent developments exploiting their interactions for production, immobilization and synthesis of biocompatible materials”, in “Cellulose Chemistry and Properties: Fibers, Nanocelluloses and Advanced Materials”, in Advances in Polymer Science, Vol. 271, 207-224 (2015). DOI: 10.1007/12_2015_322.

“Handbook of Green Materials Processing Technologies, Properties and Applications” (Oksman K., Mathew A.P., Bismark A., Rojas O.J., Sain M. (Eds.), World Scientific, ISBN: 978-981-4566-45-2, Vol. 1: Bionanomaterials: separation processes, characterization and properties, 253pp (2014).

“Handbook of Green Materials Processing Technologies, Properties and Applications” (Oksman K., Mathew A.P., Bismark A., Rojas O.J., Sain M. (Eds.), World Scientific, ISBN: 978-981-4566-45-2 Vol. 2: Bionanocomposites: processing, characterization and properties (2014).

“Handbook of Green Materials Processing Technologies, Properties and Applications” (Oksman K., Mathew A.P., Bismark A., Rojas O.J., Sain M. (Eds.), World Scientific, ISBN: 978-981-4566-45-2 Vol. 3: Self- and direct-assembling of bionanomaterials, 261pp (2014).

“Handbook of Green Materials Processing Technologies, Properties and Applications” (Oksman K., Mathew A.P., Bismark A., Rojas O.J., Sain M. (Eds.), World Scientific, ISBN: 978-981-4566-45-2 Vol. 4: Biobased composite materials, their processing properties and industrial applications, 263pp (2014).

Castro C., Cleenwerck I., Zuluaga R., Caro G., Putaux J-L., Rojas O.J., Gañán P. “A new microorganism for an alternative production of bacterial cellulose” in “Handbook of Green Materials Processing Technologies, Properties and Applications” (Oksman K., Mathew, A.P., Bismark A., Rojas O.J., Sain M., Eds.), Chapter 8, Vol. 5(1), pp. 105-122, World Scientific, ISBN: 978-981-4566-45-2 (2014).

Peresin M.S., Zoppe J.O., Vallejos M.E., Habibi Y., Hubbe M.A., Rojas O.J. “Nano- and micro-fiber composites reinforced with cellulose nanocrystals” in Cellulose Based Composites: New Green Nanomaterials (Hinestroza J. and Netravali, A., Eds.), Chapter 5, 79-115, Wiley-VCH Verlag GmbH, ISBN 13: 9783527327195, Weinheim, Germany (2014).

Peresin M.S., Rojas O.J. “Electrospinning of nanocellulose-based materials” in “Handbook of Green Materials Processing Technologies, Properties and Applications” (Oksman K., Mathew, A.P., Bismark A., Rojas O.J., Sain M., Eds), Chapter 10, Vol. 5(3), pp. 163-183, World Scientific, ISBN:  978-981-4566-45-2 (2014).

Oksman K., Rojas O.J. “Self- and Directed-Assembling of Bionanomaterials” in “Handbook of Green Materials Processing Technologies, Properties and Applications” (Oksman K., Mathew A.P., Bismark A., Rojas O.J., Sain M., Eds.), Chapter 1, Vol. 5(3), pp. 1-5, World Scientific, ISBN: 978- 981-4566-45-2 (2014).

Hoeger I., Taajamaa L., Kontturi E., Laine J., Rojas O.J. “Thin Film Deposition Techniques” in “Handbook of Green Materials Processing Technologies, Properties and Applications” (Oksman K., Mathew, A.P., Bismark A., Rojas O.J., Sain M., Eds.), Chapter 2, Vol. 5(3), pp.7-18, World Scientific, ISBN: 978-981-4566-45-2 (2014).

Quddus M.A.A.R., Rojas O.J., Pasquinelli M.A., “Molecular Dynamics Simulations of the Thermal Stability of Crystalline Cellulose Surfaces Coated with Oleic Acid”, in “Functional Materials from Renewable Sources”, (Liebner F. and Rosenau T., Eds.) ACS Symposium Series Volume 1107, 191-208 (2012).

Rojas O.J., Lucia L.A., Habibi Y., Stubenrauch C., “Interfacial Properties of Sugar-based Surfactants” in “Bio–Based Surfactants and Detergents: Synthesis, Properties, and Applications” (Hayes, Ashby, Solaiman, and Kitamoto, Eds.) AOCS Press, ISBN = 978-1-893997-67-7 (2009).

Rojas O.J., Lucia L.A., Habibi Y and Stubenrauch C., “Interfacial Properties of Sugar-based Surfactants” in “Bio–Based Surfactants and Detergents: Synthesis, Properties, and Applications” (Hayes, Ashby, Solaiman, and Kitamoto, Eds.) AOCS Press ISBN = 978-1-893997-67-7 (2009).

Silva D.J., Rojas O.J., Park S.W., Hubbe M.A., “Evaluation of Adsorbed Polyampholyte Layers by Using Quartz Crystal Microbalance” in “Computer Aided Chemical Engineering Series”, 16-20 (R.M. de Brito Alves, C.A. Oller do Nascimento and E.C. Biscaia Jr., Editors), Elsevier ISBN-13: 978044453435, (2009).

Nanotechnology—A fiber perspective, Cellulose, Volume 14, Issue 6, Nanotechnology: A Fiber Perspective, Lucia L.A., Rojas O.J eds., ISSN: 0969-0239 (2007).

Rojas O.J., Jeong C., Turon X., Argyropoulos D.S., Measurement of cellulase activity with piezoelectric resonators in “Materials, Chemicals, and Energy from Forest Biomass”, ACS Symposium Series, 954, 478-494 (2007).

Rojas O.J., Bullon J., Ysambertt F., Forgiarini A., Salager J.-L., Argyropoulos D.S., Lignins as emulsion stabilizers in “Materials, Chemicals, and Energy from Forest Biomass”, ACS Symposium Series, 954, 182-199 (2007).

Argyropoulos D.S., Saquing C.D., Gaspar A.R., Soriano N.U., Lucia L.A., Rojas O.J., “Oxidative chemistry of Lignin in supercritical carbon dioxide and expanded liquids” in “Materials, Chemicals, and Energy from Forest Biomass”, ACS Symposium Series, 954, 311-331 (2007).

“Química del Papel (Paper Chemistry)” Rojas O.J., ISBN: 958-97336-7-0, Publication sponsored by the Organization of American States (OAS), the Interamerican Development Bank (BID) and CENPAPEL, Pereira (Colombia), pp.250. 2003.

“Destintado (Deinking)” Rojas O.J., Publication sponsored by the Organization of American States (OAS), the Interamerican Development Bank (BID) and CENPAPEL, Pereira (Colombia), pp. 111, 2005.

Rojas O.J., Dedinaite A., Byrd M.V. and Hubbe M.A., “On the Origins of Adhesion in Papermaking Systems” Claesson P.M. (S.J. I’Anson, Ed.), Vol. 2, p. 1351-1378, Digital Books Logistics Ltd, Peterborough, UK, 2005.

Rojas, O.J. “Adsorption of Polyelectrolytes on Mica” in Encyclopedia of Surface and Colloid Science, Arthur Hubbard (Ed.), pp. 517–535, Marcel Dekker, N.Y. (2002).

Patents

Hall L.J., Rojas O.J., Salas C.L., Deville J.P.: US20200131421A1 WO2018208306A1 ― 2020-4-30, Nanocelluloses and Biogums for Viscosity Modification,

Hall L.J., Deville J.P., Rojas O.J., Carrillo C.A., Salas C.L.: WO2016099537 (A1) ― 2016-06-23 Additive of chemically-modified cellulose nanofibrils or cellulose nanocrystals.

Hall L.J., Deville J.P., Rojas O.J., Carrillo C.A., Salas C.L.: WO2016099534 (A1) ― 2016-06-23 Additive of cellulose nanofibrils or nanocrystals and a second polymer.

Hall L.J., Salas C.L., Rojas O.J.: WO2019125441A1 -2019-06-27, Rheology control of nanocellulose treatment fluids

Tripathi, Anurodh; Khan, Saad A.; Rojas O.J.: WO2017127828 (A1) ― 2016-01-21 Cellulose acetate aerogels

Facchine E., Khan S.A., Rojas O., Spontak R.J., Jin S.A., Ghosh K: US 2022/0205183 A1 ―2022-06-30, Suspensions including cellulose nanofibril and polyester

Jin S.A., Facchine E., Khan S.A., Rojas O., Spontak R.J., Jin S.A., Ghosh K: WO2021101989A1 ― 2021-05-27, Suspensions including cellulose nanofibril and polyester

Kuula, J., Raussi-Lehto E., Ajdary R., Rojas O.J.,  Reyes Torres, G.: WO2021245324A1, 2021-12-09,  An auxetic structure, a support structure, a method of preparing an auxetic structure, and use of a cellulosic material