Dr. Wen-Hua Zhang is a Professor in new materials centers of Institute of Chemical Materials, China Academy of Engineering Physics (CAEP). He obtained his Ph.D in Materials Science from Shanghai Institute of Ceramics, Chinese Academy of Sciences (CAS), in 2000. He previously held a position in Physical Chemistry at Dalian Institute of Chemical Physics, Chinese Academy of Sciences, during 2007–2015. His current research interests include perovskite solar cells and energy materials chemistry. Topic: Study on highly stable and efficiency perovskite solar cells