1. School of Materials Science and Engineering Suzhou University of Science and Technology Suzhou 215009 China
2. Shanghai Synchrotron Radiation Facility Shanghai Advanced Research Institute Chinese Academy of Sciences Shanghai 201204 China
3. School of Physical Science & Technology Suzhou University of Science and Technology Suzhou 215009 China
4. School of Chemical and Biomedical Engineering Nanyang Technological University 62 Nanyang Drive Singapore 637459 Singapore
5. International Collaborative Laboratory of 2D Materials for Optoelectronics Science and Technology of Ministry of Education Institute of Microscale Optoelectronics Shenzhen University Shenzhen 518060 China