1. School of Materials Science and Engineering
2. Tianjin Key Laboratory of Composite and Functional Materials
3. Tianjin University
4. Tianjin 300350
5. China
6. Changchun Institute of Applied Chemistry
7. The Chinese Academy of Sciences
8. Changchun 130022
9. State Key Laboratory of Polymer Physics and Chemistry
10. Institute of Chemistry
11. Beijing 100190