1. College of Polymer Science and Engineering, State Key Laboratory of Polymer Materials Engineering, Sichuan University, Chengdu 610065, Sichuan P. R. China
2. Department of Macromolecular Science and Engineering and Department of Chemistry, Case Western Reserve University, Cleveland, Ohio 44106-7202, United States
3. Piezotech
S.A.S.,
Arkema-CRRA, 69496, Pierre-Benite Cedex, France
4. National Synchrotron Light Source II, Brookhaven National Laboratory, Upton, New York 11973, United States