1. WCU Department
of Energy Engineering, College of Engineering, Hanyang University, Seoul 133-791, Republic of Korea
2. Key Laboratory of Polymer Ecomaterials,
Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, China
3. School of Materials Science and Engineering, Changzhou University, Changzhou, 213164, China
4. School of Chemical Engineering, College
of Engineering, Hanyang University, Seoul
133-791, Republic of Korea
5. Institute for Chemical Process and Environmental Technology, National Research Council, Ottawa, Ont. K1A 0R6, Canada