1. Shenzhen Engineering Laboratory of Phosphorene and OptoelectronicsInstitute of Translational Medicine Department of Otolaryngology Shenzhen Second People's Hospital The First Affiliated Hospital of Shenzhen University Health Science Center Shenzhen 518060 China
2. International Collaborative Laboratory of 2D Materials for Optoelectronics Science and Technology of Ministry of Education College of Optoelectronic Engineering Shenzhen University Shenzhen 518060 China
3. Department of Physics and Astronomy Uppsala University Uppsala SE‐751 20 Sweden
4. Key Laboratory of Marine Chemistry Theory and Technology (Ocean University of China) Ministry of Education Qingdao 266100 P. R. China