1. Key Laboratory for Micro-Nano Physics and Technology of Hunan Province, Hunan Institute of Optoelectronic Integration and College of Materials Science and Engineering, Hunan University, Changsha 410082, People's Republic of China
2. School of Physics and Electronics, Hunan University, Changsha 410082, People's Republic of China
3. Greater Bay Area Institute for Innovation, Hunan University, Guangzhou 511300, People's Republic of China
4. School of Physics and Electronics, Hunan Normal University, Changsha 410081, People's Republic of China