1. International Collaborative Laboratory of 2D Materials for Optoelectronics Science and Technology of Ministry of Education, Institute of Microscale Optoelectronics, Shenzhen University, Shenzhen 518060, P. R. China
2. Pillar of Engineering Product Development, Singapore University of Technology and Design, Singapore 487372, Singapore
3. Research Laboratory for Quantum Materials, Singapore University of Technology and Design, Singapore 487372, Singapore
4. Key Laboratory of Extraordinary Bond Engineering and Advanced Materials Technology of Chongqing, School of Electronic Information Engineering, Yangtze Normal University, Chongqing 408100, P. R. China
5. Key Laboratory of Material Physics of Ministry of Education, School of Physics and Microelectronics, Zhengzhou University, Zhengzhou 450052, P. R. China