1. Department
of Polymeric Materials and Engineering, School of Materials and Energy, Guangdong University of Technology, Guangzhou 510006, China
2. George
and Josephine Butler Polymer Research Laboratory, Center for Macromolecular
Science and Engineering, Department of Chemistry, University of Florida, P.O. Box 117200, Gainesville, Florida, United States
3. Key
Laboratory for Polymeric Composite and Functional Materials of Ministry
of Education, and Key Laboratory of Designed Synthesis and Application
of Polymer Material, School of Chemistry and Chemical Engineering, Sun Yat-Sen University, Guangzhou 510275, China