Prof. Jingbi You got his PhD degree from Institute of Semiconductors, Chinese Academy of Sciences in 2010. And then he worked as postdoc in University of California, Los Angeles, USA. His work mainly in polymer tandem solar cells and perovskite solar cells. In 2015, he moved back to Institute of Semiconductors, Chinese Academy of Sciences as a full professor, and he was also enrolled as Thousand Youth Talents Plan Project in China in 2015. Now his research interests mainly in perovskite optoelectronic devices, including solar cells, light-emitting diodes. He has published over than 80 papers including 10 nature series papers. The total citation of his paper is over than 15000 times.