1. Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China
2. Yangtze River Delta Physics Research Center Co. Ltd., Liyang 213300, China
3. School of Physical Sciences, University of Chinese Academy of Sciences, Beijing 100049, China
4. Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China
5. Beijing National Laboratory for Molecular Sciences, Key Laboratory of Molecular Nanostructure and Nanotechnology, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
6. School of Physics and Microelectronics, Zhengzhou University, Zhengzhou 450001, China
7. Songshan Lake Materials Laboratory, Dongguan, Guangdong 523808, China