1. Institute of Polymer Optoelectronic Materials and Devices
2. State Key Laboratory of Luminescent Materials and Devices
3. South China University of Technology
4. Guangzhou 510640
5. P. R. China
6. State Key Laboratory of Polymer Physics and Chemistry
7. Beijing National Laboratory for Molecular Sciences
8. Institute of Chemistry
9. Chinese Academy of Sciences
10. Beijing 100190
11. Department of Physics and Materials Science
12. The City University of Hong Kong
13. Kowloon Tong
14. College of Polymer Science & Engineering
15. State Key Laboratory of Polymer Materials Engineering
16. Sichuan University
17. Chengdu 610065