Yi-Fu Chen1, Jie Li1, Yan-Jun Tan1, Kai Zhang1, Yu-Dong Shi1, Hong Wu2, Shaoyun Guo2, Ming Wang1
1Key Laboratory of Applied Chemistry of Chongqing Municipality, School of Chemistry and Chemical Engineering, Southwest University, Chongqing 400715, PR China
2State Key Laboratory of Polymer Materials Engineering, Polymer Research Institute of Sichuan University, Chengdu, 610065, PR China