Zhuxiao Gu Zhuxiao Gu is a Ph.D. candidate in the Department of Chemical Engineering at the University of Florida. His research focuses on nanostructured coatings for various biomedical and nanooptical applications. Technologies Anti-Reflection Coating for Curved and Rough Surfaces Polymeric Chromogenic Sensor to Analyze Ethanol Concentration in Gasoline, Drugs and Other Liquid Products Surface Texturing to Fabricate Black Silicon for High-efficiency Solar Cells and LEDs Black Silicon to Enhance Solar Panel Efficiency