1. College of Materials and Chemical Engineering, Key Laboratory of Inorganic Nonmetallic Crystalline and Energy Conversion Materials, China Three Gorges University, Yichang 443002, P. R. China
2. Key Laboratory of Textile Fiber and Products (Wuhan Textile University), Ministry of Education, Wuhan, 430200, P. R. China
3. Department of Materials Science, Fudan University, Shanghai 200433, P. R. China
4. College of Environment, Zhejiang University of Technology, Hangzhou, 310032, P. R. China
5. School of Chemistry, Chemical Engineering and Biotechnology, Nanyang Technological University, 21 Nanyang Link, Singapore