Prof. Zhigang Zang received his Ph.D. degree from Kyushu University in 2011. He joined School of Optoelectronic Engineering, Chongqing University as a professor since 2014. His research interests mainly focus on the synthesis of perovskite semiconductor materials and their applications in solar cells, photodetectors, and light-emitting diodes. Dr. Shuangyi Zhao received his Ph.

D. degree from Zhejiang University in 2018. He joined Chongqing University as a postdoc researcher since 2019. His research interests mainly focus on perovskite-based lighting, visible light communication, and high-energy radiation detection. Dr. Wensi Cai received her Ph.D. degree from University of Manchester in 2019.

She joined Chongqing University as a postdoc researcher since 2020. Her research interests mainly focus on oxide semiconductor- and perovskite-based electron devices. Dr. Huaxin Wang received his Ph.D. degree from Polytechnic University of Madrid in 2018. He joined Chongqing University as a postdoc researcher since 2018. His research interests mainly focus on perovskite-based solar cells.