1. Research Centre for Opto-Electronic Engineering and Technology, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China
2. Key Laboratory of Optoelectronic Technology and Systems, Chongqing University, Chongqing, China
3. School of Physics and Electronic Engineering, Chongqing Normal University, Chongqing, China
4. Shenzhen SDG Information Company Ltd., Shenzhen, China