1. International Collaborative Laboratory of 2D Materials for Optoelectronics Science and Technology of Ministry of Education
2. College of Optoelectronic Engineering
3. Shenzhen University
4. Shenzhen 518060
5. China
6. College of Electronic Science and Technology
7. Shenzhen Key Laboratory of Flexible Memory Materials and Devices
8. School of Physics and Telecommunication Engineering
9. South China Normal University
10. Guangzhou 510006