1. College of Materials Science and Engineering Hunan Joint International Laboratory of Advanced Materials and Technology for Clean Energy Hunan University Changsha 410082 P. R. China
2. School of Materials Science and Engineering Sun Yat‐sen University Guangzhou 510275 P. R. China
3. Institute of Environmental Research at Greater Bay Key Laboratory for Water Quality and Conservation of the Pearl River Delta Ministry of Education Guangzhou University Guangzhou 510006 P. R. China
4. Centre for Clean Environment and Energy Environmental Futures Research Institute and Griffith School of Environment Gold Coast Campus Griffith University Southport QLD 4222 Australia