1. Key Laboratory of Functional Materials and Devices for Special Environments, Xinjiang Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Urumqi, People’s Republic of China
2. Xinjiang Key Laboratory of Electronic Information Material and Device, Urumqi, People’s Republic of China
3. University of Chinese Academy of Sciences, Beijing, People’s Republic of China
4. State Key Laboratory of Wide-Band Gap Semicond, Nanjing Electronic Devices Institute, Nanjing, People’s Republic of China