1. The Collaborative Innovation Center for Eco-Friendly and Fire-Safety Polymeric Materials, National Engineering Laboratory of Eco-Friendly Polymeric Materials (Sichuan), Sichuan University, Chengdu 610064, China
2. State Key Laboratory of Polymer Materials Engineering, Sichuan University, Chengdu 610064, China
3. College of Chemistry, Sichuan University, Chengdu 610064, China
4. Analytical and Testing Center, Sichuan University, Chengdu 610064, China