Chunfu Zhang received his B.Eng. degree in Optoelectronic Technology and the M.Eng. degree in Microelectronics from Xidian University, Xi’an, China, in 2002 and 2005, respectively. From 2005 to 2009, he completed his Ph.D. degree at the Silicon Nano Device Laboratory (SNDL), Department of Electrical and Computer Engineering, National University of Singapore (NUS). He then worked as a researcher at SNDL and at the Institute of Microelectronics, A∗STAR, Singapore. Since January 2011, he has worked at Xidian University, where he is a Full Professor and Huashan Scholar. His current research focuses on solar cells, including organic solar cells, perovskite solar cells, and silicon solar cells. Professor Chunfu Zhang has published more than 100 papers and holds more than 20 patents.