1. State Key Laboratory of Polymer Physics and Chemistry
2. Changchun Institute of Applied Chemistry
3. Chinese Academy of Sciences
4. Changchun 130022
5. P. R. China
6. Ministry-of-Education Key Laboratory for the Green Preparation and Application of Functional Materials
7. Faculty of Materials Science and Engineering
8. Hubei University
9. Wuhan 430062
10. Department of Physics and Materials Science
11. City University of Hong Kong
12. Kowloon