1. National Astronomical Observatories/Nanjing Institute of Astronomical Optics & Technology
2. Key Laboratory of Astronomical Optics & Technology
3. Nanjing Institute of Astronomical Optics & Technology
4. Chinese Academy of Sciences
5. Nanjing, P. R. China
6. Institute of Functional Nano & Soft Materials (FUNSOM)
7. Jiangsu Key Laboratory for Carbon-based Functional Materials and Devices & Collaborative Innovation Center of Suzhou Nano Science & Technology
8. Soochow University
9. Suzhou, P. R. China
10. Department of Electrical and Computer Engineering
11. National University of Singapore
12. Singapore 117576, Singapore
13. School of Electronic Science & Engineering
14. Southeast University
15. Nanjing, P.R. China