1. College of Life Sciences and Chemistry Hunan University of Technology Zhuzhou 412007 China
2. Department of Chemical and Biomolecular Engineering The University of Akron Akron OH 44325 USA
3. State Key Laboratory of Pollution Control and Resource Reuse School of Environmental Science and Engineering Tongji University 1239 Siping Road Shanghai 200092 China
4. School of Material Science and Engineering Henan Polytechnic University Jiaozuo 454003 China