1. Key Laboratory of Functional Polymer Materials of Ministry of Education and College of Chemistry
2. Nankai University
3. Tianjin 300071
4. P. R. China
5. College of Chemistry and Chemical Engineering
6. Qilu Normal University
7. Jinan
8. School of Materials Science and Engineering
9. and Tianjin Key Laboratory of Composite and Functional Materials
10. Tianjin University
11. Tianjin 300072
12. China
13. State Key Laboratory of Medicinal Chemical Biology