Ren-Jang Wu received a B.Sc. in Chemistry from National Tsinghua University in 1986, an M.S. in Chemistry from National Taiwan University in 1988, and a Ph.D. in Chemistry from National Tsinghua University in 1995. He is now a full professor in the Department of Applied Chemistry at Providence University, Taiwan. He is interested in chemical sensors, photocatalysis, nanoscience, and bio-electrochemical technology.