1. Green Polymer Engineering & Catalysis Technology Laboratory, College of Chemistry, Chemical Engineering and Material Science, Soochow University, 199 Ren-ai Road, Suzhou 215123, Jiangsu Province, People's Republic of China
2. School of Chemistry and Chemical Engineering, Nantong University, 9 Se-yuan Road, Nantong 226019, China
3. Department of Chemical Engineering, University of Waterloo, 200 University Ave. West, Waterloo, ON, N2L 3G1, Canada