1. College
of Material Science and Engineering, State Key Laboratory for Modification
of Chemical Fibers and Polymer Materials, Donghua University, Shanghai 201620, China
2. Department
of Applied Mathematics, School of Mathematical Science, Fudan University, Shanghai 200433, China
3. Beijing National
Laboratory for Molecular Sciences, State Key Laboratory of Polymer
Science and Engineering, Joint Laboratory of Polymer Science and Materials, Beijing 100190, China