Jinjun Yang was born in 1978 and now is a professor in School of Environmental Science and Safety Engineering, Tianjin University of Technology. He received his PhD from Tokyo Institute of Technology and conducted the postdoctoral research in The University of Tokyo. His research interests includes: biodegradable materials; flame-retardant materials; materials used for removal, adsorption and separation of heavy metal and organic pollutant; Photecatalytical materials and energy. Up to date, he has published over 50 SCI papers, and presided over 10+ projects (including National Natural Science Foundation of China, Natural Science Foundation of Tianjin City, and so on).