Dr. Hai-Feng (Frank) Ji is a current professor of Department of Chemistry, Drexel University. His research interests focus on MEMS devices, polymers, nanomaterials for energy and environmental applications, drug discovery, nanopillars and phosphene for energy applications, and surface chemistry. He is currently a co-author of 170 peer-viewed journal articles and book chapters. He has an H-index of more than 30.