BiCMat Team

Principal Investigator

Prof. Orlando J. Rojas

Director of the Biobased Colloids and Materials (BiCMat)

Director of the Bioproducts Institute

Orlando Rojas vision

(Click on the image for details)

Our research group

BiCMat is a diverse group of talented individuals, each with their own particular strengths and areas of study. We have created specialized sub-groups for our researchers to create meaningful collaborations and scientific impacts.

Learn about our activities outside the labs

Dr. Ran Bi

Research Manager

Polysaccharide and lignin fractionation and modification.

LinkedIn

Dr. Ran Bi is the BiCMat’s research manager. She received her Ph.D. degree from the Royal Institute of Technology (KTH, Sweden), where she worked on the biodegradation of lignocellulose materials. She became a post-doctoral researcher in UBC’s Wood Science focusing on enzymatic and chemical pre-treatment of mechanical fibers to repurpose them as high value-added bio-based nanomaterials. She collaborates closely with researchers in the group and facilitates interactions between different subgroups. Her research focuses on bioconversion, biofabrication, and valorization.

Nature-Based & Bioinspired Materials Subgroup

Dr. Tianyu Guo

Subgroup leader

Bioinspired nanomaterials, Wearable electronics, Interfacial chemistry

Google Scholar, LinkedIn

Dr. Tianyu Guo received a joint PhD student in Pulp and Paper Engineering from Nanjing Forestry University. Earlier experiences included research in University of New Brunswick. Her current work is focused on biomacromolecule-based functionalization and applications. She has experience in bio-based inks and foam-forming for wearable electronics and bio-based filtration systems. She is a senior researcher at UBC Bioproducts Institute, working on interfacial chemistry of biomass materials.

Ayako Takagi

Industrial Designer and M.S. student Emily Carr Art and Design University

Sustainable design, papermaking, 3D modeling/rendering

LinkedIn

Ayako Takagi is an industrial designer working at the UBC BioProducts Institute, where she collaborates with researchers to prototype and to develop sustainable bio-products. Ayako has a particular interest in ancient traditional techniques related to papermaking and their philosophy of care for their products. She is exploring how to apply traditional artisans’ knowledge to the latest scientific research in order to tackle climate change issues and develop sustainable societies. While Ayako enjoys collaborating with scientists, she is also interested in communication on an interdisciplinary level and exploring how to share design and science research with public audiences, allowing her to involve non-designers in her research.

Juan Pablo Calvo

Master student, Chemical and Biological Engineering

Wet-spinning, CCU, Coral Reef Engineering, Bio Packaging

LinkedIn

Juan Pablo joined the BiCMat group in early 2023 and is currently pursuing a MASc in Chemical & Biological Engineering at UBC. He holds two bachelor’s degrees in Chemical and Environmental Engineering from Universidad de los Andes, Colombia. His work is oriented to the production of cellulose and chitin filaments through wet-spinning. Additionally, he is interested in Carbon Capture and Utilization (CCU) and Coral Reef Engineering.

Ramon Resende Leite

Visiting PhD Student, Materials Science and Engineering, University of Sao Paulo (Brazil)

Biobased materials, metal oxide-cellulose nanocomposites, water remediation, biomedical applications

Google Scholar

Ramon joined the BiCMat group in November 2024 as a visiting international research student. Currently, he is a PhD candidate in Materials Science and Engineering at the University of Sao Paulo (USP, Brazil). His research focuses on the development of composites based on cellulose materials and semiconductor oxides, with applications in environmental remediation and biomedical fields. Ramon’s current research focuses on the development of cellulose@ZnO composites as photocatalysts for the degradation of emerging pollutants in contaminated water. In addition, he is dedicated to the production of k-carrageenan@microfibrillated cellulose@ZnO films, which have potential for use as wound dressings.

Yeedo Chun

PhD student, Chemical and Biological Engineering

Cellulosic foams, microfluidics, multiphase systems

LinkedIn, ResearchGate

Yeedo joined the BiCMat group as a Ph.D. student in Chemical & Biological Engineering in 2020 after receiving his B.ASc. in Materials Engineering. Arriving with knowledge focused in conventional thermosets, he sought to work with cleaner, more sustainable chemistries and pursue applications that would displace harmful materials in high throughput industries. Yeedo hopes to one day offer novel materials to the fashion industry that will result in drastically reduced pollution, safe and just working conditions for all throughout our products’ life cycles, and new possibilities in the manufacture and design of our garments.

Zhangmin Wan

PhD student, Chemical and Biological Engineering (Co-advised by Prof. Simcha Srebnik)

Atomic simulations, Crystallography, Thermodynamics, Nanomechanical research.

ResearchGate

Zhangmin received his MSc. degree at Nanjing Forestry University in 2020. His current research field is related to the elastoplastic behavior of chitin nanocrystals using both experimental (X-ray and atomic force microscopy techniques) and simulation (molecular dynamics simulations, quantum chemistry, and the first principle calculations) methods.

Xuetong Shi

PhD student, Chemical and Biological Engineering

Functionalized wood, phase change composite materials.

Research Gate

Xuetong received a dual master’s degree in Polymer Technology at KTH Royal Institute of Technology (Sweden) and Aalto University (Finland), under the supervision of Dr. Rojas. During this time, she mastered research skills in the areas of cellulose nanofibrils, phase change materials, thermal energy storage and related phenomena. Her current research focuses on the development of multifunctional wood by physical and chemical modification.

Dr. Mário André Brito Seixas Nunes

Visiting Postdoctoral Fellow, Material Science and Engineering, Federal University of Campina Grande (2021)

Polymeric Materials, Recycling, Adsorbents, Nanocomposites

ResearchGate, LinkedIn

Dr. Mário André is a postdoctoral researcher at the Institute of Chemistry in University of São Paulo, Brazil. Currently, he is developing natural adsorbents to the removal of pollutants from water. Ph.D. in Materials Science and Engineering from the Federal University of Campina Grande and the Center for Advanced Research in Graphene and Nanomaterials (Mackgraphe). With extensive experience in polymeric materials, particularly in polymeric nanocomposites, recycling, polymer synthesis, adhesives, biodegradable blends, and graphene, he specializes in the processing, synthesis, and characterization of polymeric materials and conductive nanocomposites.

Amir Reza Mohebi

PhD student, Chemical and Biological Engineering (Co-advised by Prof. James Feng)

LinkedIn, GoogleScholar

Hydrogel Mechanics; CFD; Fluid and Solid Mechanics

Amir joined the BiCMat group as a Ph.D. candidate in Chemical Engineering in September 2023. He completed his Bachelor’s and Master’s degrees at Amirkabir University of Technology, specializing in Fog harvesting and Zero Liquid Discharge during his undergraduate studies. Transitioning to his master’s, he focused on CFD-DEM simulation of moving bed Catalytic reactors. Currently pursuing his Ph.D., Amir’s research centers on hydrogel mechanics within the wet spinning process. Passionate about materials science and engineering, Amir enjoys solving real-world problems through the application of mathematics and simulation. Outside of research, he can be found working out, experimenting with new recipes in the kitchen, and Camping out close to bears.

Co-op students

Yicheng Zhang

Co-op Undergrad student of Wood Science, University of British Columbia

Yuma Hashimoto

Co-op undergrad student, Wood Science, University of British Columbia

Wim He

Volunteer students, Undergrad students, University of British Columbia, Chemical Engineering department

Fibrillar Assemblies & Hydrogel Materials Subgroup

Mahyar Panahi Sarmad

Subgroup leader

PhD candidate, Wood Science (co-advised by Prof. Feng Jiang)

Liquid printing, Interface science, Rheology

Google Scholar, LinkedIn

Mahyar has a background in materials science and engineering and is passionate about advancing new fabrication methods. As an undergraduate, he focused on learning the fundamentals of polymer science. He earned his MSc studying the electromechanical properties of soft materials and designing aerogels. For two years, he was an Elite Scholar, researching smart soft materials. He then worked as a research associate at Jiangnan University for two and a half years, focusing on smart fibers. Currently, at UBC, his research is centered on additive manufacturing, particularly embedded printing and liquid-liquid printing of polysaccharides.

Shuyuan Cui

PhD student, Chemical and Biological Engineering

biomass-based hydrogel, multifunctional sensor

Shuyuan joined the BiCMat group in May 2024 as a PhD student at the University of British Columbia. He graduated from Shaanxi University of Science & Technology with a master’s degree in Biomass Chemistry and Materials Engineering. During his master’s study, he focused on cellulose nanofibers, hydrogels, and exploring their feasibilities in biomedical applications. Now, Shuyuan would like to prepare versatile hydrogels by designing the chemical structure.

Xue Yao

Visiting PhD student, Shaanxi University of Science and Technology (SUST)

Cellulose hydrogels, ionic liquids, multifunctional sensors

Google Scholar, ResearchGate

Xue joined the BiCMat group in September 2024 as a joint PhD student. She holds a master’s degree in Biomass Chemistry and Materials Engineering from SUST. Her current research focused on sustainable design and modification of cellulose hydrogels for emerging sensing applications.

Minke Yang

PhD student, Wood Science

Bio-based emulsion, encapsulation and delivery, polyphenol

Minke joined BiCMat on Oct. 2023 after obtaining her master’s degree in Food Science and Engineering from South China Agricultural University in 2022. Her previous research dealt with the encapsulation and delivery of tea polyphenol through hydrogel. Currently, she explores colloid systems with different functions. Outside the lab, she is part of the UBC dance club and Yoga studio. Sports make her more energetic.

Marina Mehling

PhD student, University of British Columbia ​

Synthetic biology, plant biology and bioprocessing.

Google Scholar, ResearchGate, LinkedIn

Marina joined the BiCMat group in September 2021. She earned a B.S. in Biological Engineering from Purdue University. Her previous research experiences involved work in synthetic and structural biology at the U.S. Department of Agriculture, Purdue Cramer Lab, and the Joint BioEnergy Institute at UC Berkeley. This work inspire Marina to synergize biobased polymers (namely cellulose and natural polyphenols) with engineered proteins. Her work realizes biocompatible and biodegradable materials that can meet advanced applications in diagnostics, tissue engineering, and filtration. Outside of lab, Marina enjoys cooking plant-based meals and going on long walks.

Xin Shu

PhD student, Chemical & Biological Engineering

Colloidal materials, Multiphase system

ResearchGate

Xin joined the BiCMat group in January 2024 as a PhD student in Chemical & Biological Engineering. She received her bachelor’s and master’s degrees in Food Science & Engineering from China Agricultural University. Xin previously worked on natural-based colloidal systems (nanocomplexes, emulsions, and composite hydrogels) for the encapsulation and delivery of food bioactive compounds. With the knowledge gained from her research, Xin will continue working on the structure-property relationship and interaction of biopolymers to improve their application outcomes. In her leisure time, Xin enjoys crocheting, playing the blues harmonica, and working out.

Yi Hu

Visiting PhD student, Northeast Forestry University

Cellulose material, nanofibrous aerogel

Google Scholar, ResearchGate

Yi joined the BiCMat group in January 2024 as a joint PhD student. He graduated from Northeast Forestry University with a bachelor’s degree in Wood Science and Engineering. His research has focused on cellulose, electrospun nanofibers, 3D aerogels and exploring functionalization and applications. Currently, Yi is interested in CO2 capture from the seawater using biomass materials.

Jimin Yeon

Visiting PhD student, Energy Science and Engineering, Daegu Gyeongbuk Institute of Science and Technology

Piezoelectric, Biomaterials, Energy harvesting

Jimin Yeon is a Ph.D. student in Energy Science and Engineering at the Daegu Gyeongbuk Institute of Science and Technology (DGIST). She joined the BiCMat group as a visiting researcher in 2024. She received her BSc (2023) in the Materials Science and Engineering from Dongguk University. Her current research focuses on biomaterials-based piezoelectric nanogenerators. She is interested in controlling  the multiphase and self-assembly of biomaterials for energy harvesting.

Marianelly Esquivel

PhD student, Universidad Nacional Costa Rica

Nanochitin

Google Scholar

Marianelly Esquivel is a researcher at the Polymer Research Laboratory (POLIUNA) at the Universidad Nacional (UNA), Costa Rica. She is a Ph.D. candidate at the interuniversity doctoral program DOCINADE with UNA and UBC. She is trained in Industrial Chemistry (UNA) and holds a M.Sc. degree in Forest Products (Universidad de Guadalajara, México). Her research interests focus on the use of aquaculture and agro-industrial waste to extract high value-added materials. This serves as the basis for the generation of new materials and products, contributing to the development of a bioeconomy framework in her own Costa Rica.

Lignin & Bioactive Plant Metabolites Subgroup

Dr. Adam (Jie) Wu

Group leader

Biomass deconstruction, pulp and paper, cellulase enzymes

Google Scholar, ResearchGate, LinkedIn

Dr. Adam (Jie) Wu obtained his PhD degree in 2021 from UBC’s Faculty of Forestry, focusing on repurposing mechanical techniques as a pretreatment front-end for biofuel production. Prior to joining the BiCMat group, Adam worked with Prof. Jack Saddler and Prof. Scott Renneckar as a postdoctoral researcher, specializing in enzyme-mediated biomass deconstruction, fiber modification and utilization of by-products from the forest industries. With the goal of replacing fossil-derived products, he furthers his research on chemical and biological methods to produce cellulose and lignin-derived green bio-products.
 

Dr. Lukas Alexander Bauman

Hydrogels, 3D printing, smart materials, biobased materials

LinkedIn

Lukas began his research at the University of Waterloo with a focus on thermoresponsive polymers. Throughout his PhD, he further explored these smart materials, integrating them into 3D printing systems. As he worked to enhance their properties, he gradually incorporated bio-based materials into my research. This effort led to a research visit to BiCMaT, where he greatly valued the collaborative lab environment and made substantial progress in his work. As a result of this positive experience, he chose to continue his research as a postdoctoral fellow at UBC’s BiCMat.

Gio Ferson Bautista

PhD student, Chemistry

Flavonoids, bark extractives

LinkedIn

Gio obtained his Bachelor’s degree in Agricultural Chemistry from the University of the Philippines in 2017 where he carried out research in the area of natural products chemistry. Afterwards, he worked as a research assistant in the Philippine’s Nuclear Research Institute where he studied radiation protection agents. In 2021, he started his graduate studies in the chemistry of secondary metabolites found in plants and tree bark.

Daniel Barker-Rothschild

PhD student, Chemical and Biological Engineering

Lignin chemistry, engineering,  valorization

LinkedIn

Daniel acquired his BSc. (2020) and MSc. (2022) degrees in Chemical Engineering from the University of Alberta. His research background includes lignin extraction, characterization, drought stress response mechanisms of trees and multivariate data analysis applied to chemical systems. Daniel’s current research focuses on using chemometrics to develop structure-property relationships between lignin feedstocks, their polymeric properties, and their resulting material product attributes.

Julia Azzi

MSc student, Chemical and Biological Engineering

Lignin nanoparticles, engineering

Research Gate, LinkedIn

Prior to joining the BiCMat group, Julia earned a B.Sc. in Medical and Biological Physics from McMaster University. Through research placements in soft matter physics, particle physics, and sustainable bioplastics, Julia’s interests gravitated to materials science with applications in sustainability. Outside the lab, Julia enjoys Zumba, tap dancing, swimming, and reading.

Matthew Cao

MSc student, Wood Science (co-advised by Prof. J. Foster)

Bark extractives, functional supraparticles

Matthew joined the BiCMat group in September 2023 as an MSc. student. He obtained his BSc. at the University of Toronto in the Materials Science Specialist program. During the Summer 2022, he had the opportunity to work as a research exchange student at the institute for Integrated Cell-Material Sciences (iCeMS) in Kyoto University, where he studied the supramolecular assembly of porous materials. His current research focuses on the self-assembly processes of bio-extractives. 

Emilie Payment

MSc student, Chemistry (co-advised by Prof. Nadine Borduas-Dedekind)

Chemistry, environmental, lignin, ice nucleation, atmospheric science

LinkedIn

Emilie grew up in La Prairie, QC, Canada. She completed her BSc in Chemistry at Concordia University in Montréal, where she was a member of the Institute for Co-operative Education. In her undergraduate research she studied the composition of soil and sediment biomarkers, and found herself drawn to environmental chemistry and the fate of the world when faced with global warming and pollution. Currently, she studies how lignin nanoparticles from forest fires nucleate ice. In her free time, she loves hiking and cycling, as well as baking, knitting and sewing.

Golshan Matinfar

PhD student, Food Science (Co-advised by Prof. Anubhav Pratap-Singh)

Emulsion, Packaging, Biomaterials

LinkedIn, Google Scholar

Golshan focuses on developing, designing, and engineering bio-soft materials to address challenges in food packaging. She earned her master’s in Food science from Shahid Beheshti University of Medical Sciences, specializing in structured emulsions to replace trans and saturated fats in whipped creams. Before starting her PhD at UBC, Golshan volunteered at UBC’s Bioproducts Institute, where she investigated the use of Pickering emulsions to encapsulate oat oil with cellulose derivatives. Outside of research, she enjoys camping, swimming, and exploring cozy local cafes

Biomass-derived Carbon and Hybrid Materials

Dr. Elena Erfanian

Group leader

Graphene and microfluidic systems

LinkedIn, ResearchGate

Dr. Elena (Elnaz) Erfanian is a postdoctoral researcher in the BiCMat group. She obtained her PhD degree from the University of Calgary and was a visiting scholar at the University of British Columbia (2022). She was a also visiting scholar at Harvard University (2023). She obtained her B.Sc. (2017) and M.Sc. (2019) degrees in polymer engineering from Amirkabir University of Technology. During her PhD, Elena made significant contributions to the synthesis, characterization, and additive manufacturing of graphene-based materials. Her current research focuses on carbon materials and microfluidic systems.

Dr. Ahmadreza Ghaffarkhah

Carbon-based nanomaterials; MOFs; polymer processing; 3D printing; liquid-in-liquid printing

Google Scholar, LinkedIn

Ahmadreza holds a Ph.D. in Mechanical Engineering from the University of British Columbia. Currently, he is a joint postdoctoral fellow at the Bioproducts Institute, UBC Vancouver Campus, and the School of Engineering at UBC Okanagan Campus. His research interests include colloid and interface science, structured liquids, carbon-based nanomaterials, and bio-based materials. Additionally, he is involved in research on 3D printing and liquid-in-liquid printing of carbon-based hydrogels and inks.

Dr. Farhad Ahmadijokani

PhD Mechanical Eng. University of British Columbia (2024)

MOF, water remediation

Farhad earned his Ph.D. in Mechanical Engineering from UBC, with a concentration on the application of Metal-Organic Frameworks (MOFs) in environmental contexts. His ongoing research is centered around exploring the interface between MOFs and biobased polymers for ultimate environmental applications. In his role as a postdoctoral fellow, he is actively engaged in structuring MOFs and biobased polymers through techniques such as wet spinning, electrospinning, and 3D printing, with a specific focus on their utilization in carbon dioxide (CO2) capture.

Dr. Chris Zhou

PhD, Electrical and Computer Engineering University of British Columbia (2023)

Light polarization, hydrogel, optoelectronics, electrical/optical systems, signal processing

ResearchGate

Dr. Chris Zhou is a postdoctoral research fellow. He received his Ph.D. in Electrical and Computer Engineering at the University of British Columbia in 2023. His current research focuses on biophysical science, multiphase systems, light-matter interaction, and bio-optics/photonics. He developed a real-time 3D imaging system, which can use light polarization matrices to investigate the characteristics and forming mechanisms of plant extracts and bacteria cellulose. By analyzing the beautiful polarization images/signals of these fibre or assembled structures, Chris was deeply attracted by the complexity of living matters. He is also keen on mathematics, game development, writing, and photography.

Tina Raeisi Gahrooee

PhD student, Chemical and Biological Engineering

Nanochitin, Chitosan

Linked In

Tina holds a Master degree from UBC’s Chemical and Biological Engineering on the the mechanical behaviour of Cellulose Nanocrystals for sustainable applications. Prior to her academic journey at UBC, Tina successfully earned a master’s degree at the Queen Mary University of London. During her time there, she specialized in Biomedical Engineering with Biomaterials and Tissue Engineering where she characterized novel peptides for biomedical purposes. Tina hopes her chemical and biomedical engineering background would help her design a novel application from biomass resources for water and air decontamination. Aside from her work, Tina enjoys running, windsurfing, and hiking.

Praven Kamalanathan

Master student, Chemical and Biological Engineering

Foam Forming Technology, Bio-based Product Development

LinkedIn

Praven obtained his Bachelor of Applied Science in Materials Engineering from the University of British Columbia in 2020 and joined BiCMat afterwards to use his knowledge in developing bio-based materials. His Research has been focused on Bioproduct Development using foam forming technology and exploration of Reticular Chemistry. He hopes to hybridize and combine the two fields for utilization in multifaceted applications inclusive of Water Remediation, Gas storage and separation, and Energy Harvesting for a brighter and more sustainable future.

Dr. Ju-Hyuck Lee

PhD Nanoscience and Engineering, Associate Professor at Department of Energy Science and Engineering, Daegu Gyeongbuk Institute of Science and Technology (DGIST)

Piezoelectric, Triboelectric, Energy harvesting, Sensor

Research group webpage, ResearchGate, Google Scholar, LinkedIn, ORCID, ResearcherID

juhyuck.lee@ubc.ca

Ju-Hyuck Lee is an Associate Professor at Department of Energy Science and Engineering, Daegu Gyeongbuk Institute of Science and Technology (DGIST). Dr. Lee received his Ph.D. in Nanoscience and Engineering from Sungkyunkwan University (SKKU) in 2016. Dr. Lee’s recent research interest is the design and development of functional materials for piezoelectric/triboelectric nanogenerators, and sensors. In addition, he is interested in biopiezoelectric materials and biocompatible triboelectric materials for biomedical applications.