1. College of Chemical Engineering
2. Changchun University of Technology
3. Changchun 130012
4. P. R. China
5. State Key Laboratory of Polymer Physics and Chemistry
6. Changchun Institute of Applied Chemistry
7. Chinese Academy of Sciences
8. Changchun 130022
9. China
10. College of Chemistry
11. Jilin University
12. School of Life Science and Technology
13. Harbin Institute of Technology
14. Harbin