1.State Key Laboratory of Integrated Optoelectronics, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083,China;2.College of Material Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing 100049,China;3.Key Laboratory of Semiconductor Materials Science and Beijing Key Laboratory of Low-Dimensional Semiconductor Materials and Devices, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, China

TN248.4

Research Project of Xian Polytechric University 107020492;National Natural Science Foundation of China 51905405;Natural Science Basic Research Plan in Shannxi Province of China 2019JQ-855Supported by Research Project of Xian Polytechric University (107020492) National Natural Science Foundation of China (51905405),Natural Science Basic Research Plan in Shannxi Province of China (2019JQ-855)