1. College of Chemistry and Chemical Engineering
2. Jiangxi Normal University
3. Nanchang 330022
4. P. R. China
5. State Key Laboratory of Luminescent Materials and Devices
6. Institute of Polymer Optoelectronic Materials and Devices
7. South China University of Technology
8. Guangzhou 510640
9. Department of Chemistry
10. The Hong Kong University of Science and Technology
11. Kowloon
12. China