1. Key Laboratory of Artificial Micro‐ and Nano‐structures of Ministry of Education and School of Physics and Technology Wuhan University Wuhan 430072 China
2. Henan Key Laboratory of Diamond Optoelectronic Materials and Devices Key Laboratory of Material Physics Ministry of Education School of Physics Zhengzhou University Zhengzhou 450052 China
3. Hubei Luojia Laboratory Wuhan 430079 China
4. Wuhan Institute of Quantum Technology Wuhan 430206 China
5. Center of Materials Science and Optoelectronics Engineering University of Chinese Academy of Sciences Beijing 100190 China