Professor
AJ Boydston
Position title: Professor
NIH Postdoctoral Fellow Caltech (2008-2010)
Advisor: Robert H. Grubbs
Ph.D. University of Texas at Austin (2007)
Advisors: Christopher W. Bielawski and C. Grant Willson
B.S. and M.S. University of Oregon (2001, 2002)
Advisor: Michael M. Haley
Dr. Boydston began studying chemistry as an undergraduate at the University of Oregon under the guidance of Professor Michael M. Haley. His research focused on the synthesis and study of dehydrobenzoannulenes. After completing BS and MS degrees, he began doctoral research at the University of Texas at Austin. In 2005, Dr. Boydston joined the group of Professor Christopher W. Bielawski and was co-advised by Professor C. Grant Willson. Dr. Boydston completed his thesis research focused on the synthesis and applications of annulated bis(imidazolium) chromophores in 2007. After graduating, he moved to Pasadena, California to take an NIH postdoctoral position at the California Institute of Technology. There, he worked under the mentorship of Professor Robert H. Grubbs to develop new catalysts and methods for the synthesis and characterization of functionalized cyclic polymers. He returned to the Pacific Northwest as an Assistant Professor of Chemistry at the University of Washington in the summer of 2010. In summer 2018, he moved to the University of Wisconsin as the Yamamoto Family Professor of Chemistry. His research group currently focuses on developments in the areas of electro-organic synthesis, polymer synthesis, mechanochemical transduction, triggered depolymerization, polymers for therapeutic applications, and additive manufacturing (3D printing). His research and teaching efforts have been recognized through the NSF CAREER Award, Army Research Office Young Investigator Award, Cottrell Scholar Award, Camille Dreyfus Teacher-Scholar Award, and University of Washington Distinguished Teaching Award.
Research Scientists
Chang-Uk Lee
Position title: Research Scientist
- Ph.D., Louisiana State University, 2013
- M.S., University of Tennessee, 2006
- B.S., Pusan National University, 2004
Chang-Uk is originally from Busan, South Korea, where he graduated with honors with a B.S. degree in Polymer Science and Engineering. He then completed M.S. and Ph.D. degrees focusing on a combination of materials science and synthesis of advanced polymer structures. During his doctoral studies under the mentorship of Prof. Donghui Zhang, he synthesized a new class of peptidomimetic materials (polypeptoids), investigated their self-assembly behavior in solution, and developed thermo-responsive hydrogels for tissue engineering applications.
In 2014, Chang-Uk joined the lab of Prof. AJ Boydston as a postdoctoral scholar. Since then, his work has focused on developing new methods and resin formulations to address challenges in additive manufacturing (AM). He is a co-inventor of the HAPPI (Heating at a Patterned Photothermal Interface) AM technology and currently serves as CTO of Si3H LLC, a start-up company that manufactures medical-grade silicone prostheses and orthoses using HAPPI technology.
Postdoctoral Fellows
Dr. Yoon Jung Jang
Position title: PhD
- B.S., Seoul National University, 2015
- M.S., Seoul National University, 2017
- Ph.D. University of Minnesota, 2023
- Postdoc, Princeton University, 2025
Yoon-Jung is from Seoul, South Korea. She received her B.S. in Food & Nutrition and Chemistry in 2015, and M.S. in Chemistry in 2017 at Seoul National University. During her undergraduate and master program in Prof. Tae-Lim Choi’s lab, she focused on C-H amidation polymerization to synthesize fluorescent polysulfonamides. Then, she moved to University of Minnesota for her Ph.D., where she studied structure-property relationships of sustainable polymers in Prof. Marc Hillmyer’s lab. After graduation, she moved to Princeton University for her postdoctoral research in Prof. Erin Stache’s lab. Her postdoctoral research focused on developing photothermal depolymerization for a variety of plastics. She joined the Boydston group in 2025. Outside the lab, she enjoys playing tennis and watching Netflix.
Graduate Students
Julia Fraser
- B.S., Georgia Institute of Technology, 2018
Julia is from Bethesda, MD. She received her B.S. in chemistry from Georgia Tech in 2018, where she collected and characterized Icelandic tephra samples and studied microbes in extreme environments under Prof. Amanda Stockton. She then spent two years at the Centers for Disease Control and Prevention (CDC) quantifying fatty acids and trans fatty acids in human plasma samples and developing quantification methods for glucose and carbohydrates with Dr. Heather Kuiper. She joined the Boydston group in July 2021. Outside the lab, she plans community building events for the department and plays volleyball.
Brittany Trinh
- B.S., University of Houston, 2018
Brittany is from Houston, TX. She received her B.S. in Chemistry from the University of Houston in 2018. Her undergraduate research interests included polymer-based nanomaterials for wastewater treatment in Dr. Debora Rodrigues’s lab and metal ion uptake in the human gut microbiota in Dr. Melissa Zastrow’s lab. After graduating from UH, she worked for two and half years in R&D at Sekisui Specialty Chemicals improving and developing polyvinyl alcohol products. She joined the Boydston group in December 2021. Outside of the lab, she enjoys playing violin in the Medical Sciences Orchestra at UW-Madison.
Sarah Finnegan
- B.A. Skidmore College, 2022
Sarah is from Boston, MA. She was a Porter-Wachenheim Presidential Scholar at Skidmore College and earned her B.A. in Chemistry in 2022. Her undergraduate research, with Dr. Kimberley A. Frederick, focused on the development of paper-based microfluidic devices for detection of environmental contaminants. She also interned with American Boronite Corporation in Burlington, MA, where she developed purification and characterization methods for carbon nanotubes and boron nitride nanotubes. Sarah joined the Boydston lab in December 2022. Outside of the lab, she enjoys arts and crafts, baking, and taking ballet classes.
Chance Wilkinson-Johnson
- B.S., University of Wisconsin – Madison, 2020
Chance is from Waunakee, WI. He transferred from Madison College in 2018, then received his B.S. in Chemistry from the University of Wisconsin – Madison in 2020. He participated in Professor Ying Ge’s lab, assisting in the research of nanoproteomics and top-down mass spectrometry. After graduation, he briefly worked at Coating Place, Inc. in Verona, WI as an analytical development technician. While not doing chemistry, Chance likes to build models, play games of all types, kayak and swing dance.
Jerry Miao
- B.S., University of Wisconsin Madison, 2022
Jerry is originally from Tianjin, China. He earned his B.S. in Chemistry from the University of Wisconsin Madison in 2022. During his time at the university, Jerry worked in the Boydston Group where his research involved designing and building custom 3D printers. After earning his degree, Jerry continued his journey in the Boydston Group, officially joining the lab in 2023. His current research interests lie in exploring novel materials and innovative ways to utilize 3D printing. Outside the lab, Jerry has a keen interest in technology. He enjoys building PCs and entrepreneurial pursuits.
Hayoung Yi
- B.S., University of Wisconsin at Madison, 2024
Hayoung is from Daejeon, South Korea. Hayoung is majoring in Chemistry and will work on the influence of network structure and property on the efficiency of mechanophore activation. Throughout her college career, she has been involved in multiple research and leadership experiences. During her free time, she likes to draw on my iPad and edit videos for her personal YouTube channel.
Wei-Xuan Kang
- B.S., National Taiwan Normal University, 2024
Wei-Xuan is from Taichung, Taiwan. He received his B.S. in Chemistry from National Taiwan Normal University, where he conducted undergraduate research with Prof. Tun-Cheng Chien on the synthesis of tilivalline derivatives. After graduation, he worked as a research assistant at Academia Sinica under the supervision of Prof. Todd Lowary, gaining experience in the synthesis of oligosaccharides. Wei-Xuan joined the Boydston Group in December 2025. Outside the lab, he enjoys playing volleyball, cooking, and watching Netflix.
Undergraduate Students
Carolyn Hanrahan
- B.S., University of Wisconsin-Madison, expected 2026
Carolyn is a Chemistry major at the University of Wisconsin-Madison. She joined the Boydston Research Group in Summer 2024 developing resin formulations and investigating photoredox catalysis for multiwavelength and multimaterial additive manufacturing. In her free time, she enjoys music, reading, dance, and spending time outside.
Amanda Rusch
- B.S., University of Wisconsin-Madison, expected 2026
Amanda is a Global Health major at the University of Wisconsin Madison. She joined the Boydston Research Group in summer 2024 working on utilizing MF-ROMP products in additive manufacturing using light-based thiol-ene and related reactions as the curing mechanism. Outside of research, Amanda is a lab assistant for the general chemistry courses on campus. She also volunteers as a dental assistant at a local nonprofit clinic and is currently on the pre-dental track. In her free time, she enjoys baking, hiking, yoga, and spending time with her dog Cashew.
Renee Wahbeh
Position title: Undergraduate
- B.S., University of Wisconsin – Madison, Expected 2026
Renee is from San Francisco, CA. She is a Materials Science and Engineering major at the University of Wisconsin–Madison and joined the Boydston Research Group in Spring 2025. She is working with on multimaterial additive manufacturing using vat photopolymerization and light-based curing mechanisms. Outside of research, Renee enjoys hiking, running, and spending time on the golf course.
Alumni
Sofya Akhetova
Position title: Undergraduate
Abdullah Alkarzai
Position title: Undergraduate
Ernie Alvino
Position title: MS
Dr. Olivia Bae
Position title: PhD, 2025
Eviana Berthel
Position title: Undergraduate
Hyun-seok Chang
Position title: High School Intern
Dr. Kyle Chin
Position title: PhD, 2024
Dr. Jianxun Cui
Position title: Postdoctoral Scholar
Jacob Dahl
Position title: Undergraduate
Jacob Darien
Position title: Undergraduate
Yuanzuo Gao
Position title: Undergraduate
Alexis Garbisch
Position title: Undergraduate
Dr. Sean Gitter
Position title: PhD, 2024
Veronica Goveas
Position title: Undergraduate
Sung June Kim
Position title: Undergraduate
Allison Kinsey
Position title: Undergraduate
Madelyn Leclair
Position title: Undergraduate
SongHyun Lee
Position title: Undergraduate
Ruojia Li
Position title: Postbaccalaureate
Cora Lubahn
Position title: REU 2023
Dr. Brock Lynde
Position title: PhD
Grant Ovsepyan
Position title: Undergraduate
Jacob Perre
Position title: Undergraduate
Ana Pietsch
Position title: Undergraduate
Dr. Vinnie Rigoglioso
Position title: PhD, 2024
Daria Rudykh
Position title: Undergraduate
Dr. Cody Schilling
Position title: PhD, 2023
Dr. Johanna Schwartz
Position title: PhD
Dr. Dan Seidenkranz
Position title: PhD
Dr. Hang Shen
Position title: Postdoctoral Scholar
Evan Sherbrook
Position title: Postdoctoral Scholar
Anthony Sumlin
Position title: MS
Dr. Meg Tetzloff
Position title: PhD, 2025
Dr. Rachel Tritt
Position title: PhD, 2023
Dr. Xuejin Yang
Position title: Postdoctoral Scholar
Mark Zhang
Position title: Undergraduate
Niko Zoller
Position title: Undergraduate