1. Hubei Key Laboratory of Pollutant Analysis and Reuse Technology College of Chemistry and Chemical Engineering Hubei Normal University 435002 Huangshi Hubei P. R. China
2. Sustainable Energy Laboratory Faculty of Materials Science and Chemistry China University of Geosciences Wuhan 430074 Wuhan P. R. China
3. School of Materials and Chemistry University of Shanghai for Science and Technology 200093 Shanghai P. R. China
4. Institute for Advanced Materials Hubei Normal University 435002 Huangshi Hubei P. R. China
5. Institute of Advanced Materials (IAM) School of Materials Science and Engineering Nanjing University of Posts and Telecommunications 210023 Nanjing P. R. China
6. Department of Chemistry National University of Singapore 117549 Singapore Singapore