1. SZU-NUS Collaborative Innovation Center for Optoelectronic Science & Technology
2. Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province
3. College of Optoelectronic Engineering
4. Shenzhen University
5. Shenzhen 518060
6. Department of Chemistry
7. Centre for Advanced 2D Materials (CA2DM)
8. National University of Singapore
9. Singapore 117543
10. Singapore
11. Institute of Materials Research and Engineering
12. A*STAR
13. Singapore 138634