Prof. Zhigang Zang received his PhD degree from Kyushu University in 2011. He joined School of Optoelectronic Engineering, Chongqing University as a professor since 2014. Dr. Wensi Cai received her PhD degree from University of Manchester in 2019. She joined Chongqing University as a postdoctoral researcher in 2020. Prof. Yong Zhou, PhD, joined the School of Optoelectronic Engineering of Chongqing University in June 2015.