1. School of Physics and Electronic Science, Hunan University of Science and Technology, Xiangtan 411201, China
2. Key Laboratory of Intelligent Sensors and Advanced Sensing Materials of Hunan Province, Hunan University of Science and Technology, Xiangtan 411201, China
3. Department of Physics, Jinan University, Guangzhou 510632, China
4. Department of Physics and Laboratory for Quantum Engineering and Micro-Nano Energy Technology, Xiangtan University, Xiangtan 411105, Hunan, China
5. School of Physics, Beihang University, Beijing 100083, China