1. School of Chemistry and Chemical Engineering/Guangzhou Key Laboratory for Clean Energy and Materials/Key Laboratory for Water Quality and Conservation of the Pearl River Delta Ministry of Education Guangzhou University Guangzhou No. 230 Wai Huan Xi Road 510006 P. R. China
2. School of Light Industry Science and Engineering South China University of Technology Guangzhou Wushan Street 510641 P. R. China
3. School of Chemical and Biomolecular Engineering The University of Sydney Sydney NSW 2006 Australia