1. Key Laboratory of Synthetic and Natural Functional Molecular Chemistry of the Ministry of Education
2. College of Chemistry and Materials Science
3. Northwest University
4. Xi'an 710069
5. China
6. School of Chemical Engineering and Technology
7. Institute of Polymer Science in Chemical Engineering
8. Xi'an Jiao Tong University
9. Xi'an 710049
10. Key Laboratory of Advanced Technologies of Materials of Ministry of Education
11. Southwest Jiaotong University
12. Chengdu 610031
13. School of Chemistry and Chemical Engineering
14. Key Laboratory for Polymeric Composite and Functional Materials of Ministry of Education
15. Sun Yat-Sen University
16. Guangzhou 510275