1. State Key Laboratory of Supramolecular Structure and Materials
2. College of Chemistry
3. Jilin University
4. Changchun 130012
5. P. R. China
6. State Key Laboratory of Superhard Materials
7. College of Physics
8. State Key Laboratory of Polymer Materials Engineering
9. Polymer Research Institute
10. Sichuan University
11. Chengdu 610065