1. School of Optoelectronic Engineering and Instrumentation Science, Dalian University of Technology, Dalian 116024, China
2. State Key Laboratory of Integrated Optoelectronics, Institute of Semiconductors, Chinese Academy of Science, Beijing 100083, China
3. Henan Shi-Jia Photons Technology Co., Ltd., Hebi 458030, China
4. Department of Electrical and Electronics Engineering, School of Engineering, Cardiff University, Cardiff CF10 3AT, UK
5. College of Electronic Science and Engineering, Jilin University State Key Laboratory of Integrated Optoelectronics, JLU Region, Changchun 130012, China