1. International Collaborative Laboratory of 2D Materials for Optoelectronics Science and Technology of Ministry of Education
2. Institute of Microscale Optoelectronics
3. Shenzhen University
4. Shenzhen 518060
5. China
6. School of Science
7. Tianjin University
8. Tianjin 300072
9. Innovative Centre for Flexible Devices (iFLEX)
10. School of Materials Science and Engineering
11. Nanyang Technological University
12. Singapore 639798
13. Singapore