1. Department of Electrical and Electronic Engineering
2. Southern University of Science and Technology
3. Shenzhen
4. P. R. China
5. State Key Lab on Advanced Displays and Optoelectronics
6. The Hong Kong University of Science and Technology
7. Kowloon
8. China
9. State Key Lab of Optoelectronic Materials and Technologies
10. School of Materials Science and Engineering
11. Sun Yat-Sen University
12. Guangzhou 510275