Dr. Hai-Feng (Frank) Ji is a professor in the Department of Chemistry at Drexel University. In addition, Professor Ji is an affiliated faculty member of the College of Engineering's Department of Materials Science and Engineering. Professor Ji’s research interests focus on drug discovery, polymer chemistry, hydrogels, plasma chemistry, MEMS devices, nanomaterials for energy and environmental applications, nanopillars and phosphorus-based nanomaterials for energy applications, and surface chemistry. He is a co-author of more than 215 peer-viewed journal articles and book chapters. He has an H-index of more than 43.