All StudentsYangwei ShiChemistry As a graduate student in the laboratory of David Ginger in Chemistry, Yangwei is interested photovoltaics, energy storage, synthesis and characterization of functional nanomaterials. He is currently working on a project that focuses on developing new methods to alleviate the impact of defects in perovskite solar cells. This research will help improve the efficiency of perovskite solar cells. He holds B.E. and M.E. in chemical engineering from Dalian University of Technology.