1. School of Environment and EnergyKey Laboratory of Pollution Control and Ecosystem Restoration in Industry Clusters (Ministry of Education)South China University of Technology Guangzhou P. R. China
2. Guangdong Engineering and Technology Research Center for Environmental NanomaterialsSouth China University of Technology Guangzhou 510006 P. R. China
3. State Key Laboratory of Photocatalysis on Energy and EnvironmentCollege of ChemistryFuzhou University Fuzhou 350116 P. R. China
4. College of ChemistryNew CampusFuzhou University Fuzhou 350116 P. R. China