Hanjun Yang earned a PhD in Chemistry from Brown University. He is working with Dr. Letian Dou, Charles and Nancy Davidson Associate Professor of Chemical Engineering, and Dr. Libai Huang, Professor of Chemistry, in the area of design exciton and spin functionalities in halide perovskite epitaxial heterostructures. Dr. Yang's research interest focuses on the synthesis, structure, and spectroscopy of perovskite materials.