1. School
of Material Science and Engineering, Henan Polytechnic University, Jiaozuo, China 454003
2. Department
of Chemical and Biomolecular Engineering, The University of Akron, Akron, Ohio 44325, United States
3. Key
Laboratory of Polymer Ecomaterials Changchun Institute of Applied
Chemistry, Chinese Academy of Sciences, Changchun, China 130022