1. State Key Laboratory of Applied Organic Chemistry and Institute of Polymer Science and Engineering, College of Chemistry and Chemical Engineering, Lanzhou University, No. 222 South Tianshui Road, Chengguan
District, Lanzhou, 730000, PR China
2. Institute of Chemical Materials, China Academy of Engineering Physics, No 64 Mianzhong Road, Mianyang 621900, China
3. Department of Polymer Science, The University of Akron, 170 University Avenue, Akron, Ohio 44325, United States