Current Group Members

PhD Students

Amina Anowara

I received my B.S.E in Chemical and Biological Engineering from Princeton University in 2025. As an undergraduate, I conducted research on bacterial growth dynamics in confined spaces, as well as research on biosensor development for virus detection. I joined the Yang group in August 2025, and my research interests include synthesis methods and applications of novel polymeric biomaterials

Tiffany Chui

I received my B.S. in Materials Science and Engineering from Cornell University in 2022. My past research focused on the mechanical properties of cellulose based materials. My current research interests include synthesis of functional nanoparticles and sustainable materials.

Hannah Clarkson (she/her)

I received my B.S. in Integrated Humanities and Engineering from Lehigh University in 2022, with concentrations in Materials Science and Engineering and Product Design. I joined the Yang group in August 2022. Being a part of Lehigh's Integrated Degree in Engineering and Arts and Sciences program allowed me to study both the properties of materials on a micro/nanoscale and how those materials are scaled up and used in everyday applications. I got my masters in Materials Science and Engineering from Penn in August 2024. My research focuses on using living materials and biomineralization to develop a more sustainable infrastructure.

Lucy Clayton

I received my B.S. in Chemistry from Davidson College in 2025. As an undergraduate, I conducted research in a glycoscience-focused organic chemistry lab, where I synthesized photodynamic therapy agents targeting tuberculosis. I joined the Yang Group in the fall of 2025. My research interests include liquid crystal elastomers, soft robotics, and using the natural world to guide the development and application of novel materials.

Irene Dumitriu

I received my B.S. in Materials Science and Engineering from the Georgia Institute of Technology in 2026. During my undergraduate, I researched electrospun hydrogels and optimized coatings for cellulose nanocrystals in biopolymer composites. I joined the Yang Group in the fall of 2026, and my research interests include the processing and applications of sustainable polymers as well as the scalable manufacturing of biomaterials.

Sophia Jackson

I received my B.S.A. in Biology from the University of Texas at Austin in 2023. During my undergraduate, my research consisted of evaluating the mechanical properties of cellulose nanofibers and similar derivatives with a particular interest in bioinspired antibacterial applications. Additionally, I worked on wet spinning of various polymers to create more efficient functional textiles. My current research interests include functional sustainable materials (fiber/ hydrogel/ adhesion/ deposition based) and their commercial applications in industry.

Jiarui Wang

I received my B.A.Sc. in Materials Engineering from the University of British Columbia in 2024 and joined the Yang’s group in April 2025 as a master’s student at the University of Pennsylvania. My previous research focused on sustainable composite materials. I have hands-on experience in cleanroom-based nanofabrication and chip-scale device processing. Currently, I work on heat-responsive liquid crystal elastomer actuators and defect engineering in silicon nitride thin films.

Yaojun Zeng

I received my B.S. in Materials Science and Engineering from University of Science and Technology Beijing in 2023. I joined the Yang group in February 2024 as a master student. My previous research experience focuses on the mercaptan removal of metal organic frameworks (MOFs). My current research focuses on synthesis of MOFs for carbon capture.

Ziyun Zhang

Ziyun Zhang

I received my B.S. degree in Textile Engineering from Donghua University, China in 2021. My previous research experience includes modification of fibers, air filtration, functional yarns’ design and membranes. I am currently interested in soft actuators, fibers and e-wearable devices.

Master Students

Xin Xiang

I received my B.S. in Polymer Materials and Engineering from Sichuan University. I joined the Yang Group in September 2025, and my current research focuses on structural color and cholesteric liquid crystal elastomers.

Postdoc Fellows

Yinding Chi

I received B.S. in Measurement and Control Technology and Instrumentation from Huazhong University of Science and Technology in 2014, M.S. in Mechanical Engineering from University of Colorado Boulder in 2017 and Ph.D. in Mechanical Engineering from North Carolina State University in 2022. My research interests include stimuli-responsive materials, mechanics guided soft robotics and mechanics and design of mechanical metamaterials.

Sarah Costrell

Prior to joining the Yang Group in May 2026, I received my Ph.D. from Carnegie Mellon University in Mechanical Engineering in December 2025 on magnetically actuated polymers and their applications in haptics and soft robotics. I also hold B.A. and M.S. degrees, respectively, in Mathematics and Electrical Engineering. My current research interests include liquid crystal elastomer actuators and soft visuotactile sensing.

Shouhong Fan

I received my B.S. in Chemistry and Ph.D. in Mechanical Engineering from University of Colorado at Boulder in 2016 and 2023, respectively. My research interests include surface chemistry, Nano-imprinting lithography, confined phase separation and advanced polymeric membranes/porous films fabrication, which hold application potentials for liquid separation and metal-assisted chemical imprinting. My Ph.D. thesis focused on developing robust surface-patterned membranes for highly efficient hypersaline brine management and oily wastewater treatment.

Muqing Si

I received my B.E. in Polymer Materials and Engineering from Anhui University of Science and Technology in 2019 and my Ph.D. in Chemistry and Physics of Polymers from the University of Chinese Academy of Sciences in 2026. From 2023 to 2026, I conducted research at UCLA as a jointly trained doctoral student. My research focuses on the hierarchical orchestration of polymer chemistry and structure to develop advanced functionalities, including biomimetic mechanics, stimuli responsiveness, and energy and matter harvesting, storage, and transport.

Shihyun Suk

I received my B.S. in Materials Science and Engineering from Pusan National University, South Korea, in 2016, and my Ph.D. in Materials Science and Engineering from Ulsan National Institute of Science and Technology (UNIST), South Korea, in 2023. My research interests focus on low-temperature processing of low-dimensional nanomaterials (primarily 2D MXenes) for multifunctional coatings and interfaces.

Kunyu Wang (jointly with Chris Murrary)

I received my B.S. in Chemistry at Nankai University in 2018 and my Ph.D. in Chemistry at Texas A&M University in 2023, respectively. My previous research focuses on structural design and synthesis of nanoporous materials with tailorable porosity, molecular packing, chemical composition, and topology, which feature application potentials in enantioselective separation, luminescence sensing, and catalysis. I joined Prof. Shu Yang's group as a Vagelos Institute Postdoctoral Fellow working with Prof. Christopher Murray. Please check out my blog for more details.

Junwei (Jeff) Zhang (jointly with Zahra Fakhraai)

I received my B.Eng. in Civil Engineering from the University of Hong Kong in 2021, my M.S. in Environmental Engineering from the University of California, Berkeley in 2022, and my Ph.D. in Chemical and Environmental Engineering from Yale University in 2026. My research focuses on elucidating selective ion transport mechanisms in nanoconfined systems and developing advanced membrane materials for water purification and resource recovery. As a VIEST Postdoctoral Fellow at Penn, I work with Prof. Shu Yang and Prof. Zahra Fakhraai (Chemistry) to integrate interfacial engineering, polymer physics, and ion transport thermodynamics to fundamentally understand and harness membrane and nanofluidic systems for sustainable energy and environmental applications.