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Ms. Lily Pay

Title: Lab Manager


Lily was Sr. Scientist in industry start up company in Nanotechnology field for more than 10 years.  Her hobbies include badminton, table tennis, walking, video recording, and clay.

Dr. Yilei Wu

Years in group: 2017-2021 (Postdoc), Research Staff Scientist (2021-current)

Ph.D. Institution and Major: Northwestern University, IL; Chemistry
Advisors: Professor Michael Wasielewski and Professor Sir Fraser Stoddart
Research Interests: Design, synthesis and application of small molecules, oligomers and polymers for organic electronics.
Hobbies: photography, food, watching Netflix, traveling

E-mail: yileiwu at

Google Scholar

Dr. Hongping Yan 

Title: FlexTR Program Assistant Director (Flexible electronics translational research program operation, project management)

Ph.D. Institution and major: North Carolina State University, Physics
Ph.D. Advisor: Prof. Harald W. Ade

Research interest: Flexible electronics, organic electronics, sensing devices, (synchrotron) x-ray spectroscopy, imaging, reflectivity, scattering, to reveal relationships between materials, processing, morphology, and performance

Hobbies: Hiking, biking, outdoors, tech, 3D design and modeling

Email: hpyan at

Dr. Jeffrey B.-H. Tok

Dr. Jeffrey B.-H. Tok



  • Harvard Medical School, Boston, MA, Postdoctoral Research Fellow (Biochemistry and Bioorganic Chemistry), 1997-1999
  • The University of Chicago, Chicago, IL, Ph.D. (Bioorganic Chemistry), 1992-1996
  • The University of Washington, Seattle, WA, B.Sc. (Chemistry & Biochemistry), 1989-1992