1. Key Laboratory of Semiconductor Materials Science, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, People’s Republic of China
2. College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing, People’s Republic of China
3. Beijing Key Laboratory of Low Dimensional Semiconductor Materials and Devices, Beijing, People’s Republic of China
4. Key Laboratory of Optoelectronics Technology, Ministry of Education, Beijing University of Technology, Beijing, People’s Republic of China
5. Zhongkeqidi Optoelectronic Technology (Guangzhou) Co., Ltd., Guangzhou, People’s Republic of China