1. Laboratory of Solar Fuel, Faculty of Materials Science and Chemistry, China University of Geosciences, 388 Lumo Road, Wuhan 430074, P.R. China
2. Chemistry Department, Faculty of Science, Fayoum University, Fayoum 63514, Egypt
3. State Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Wuhan University of Technology, Luoshi Road 122, Wuhan 430070, P.R. China
4. College of Chemistry and Chemical Engineering, Jishou University, Jishou 416000, Hunan, P.R. China
5. CAS Key Laboratory of Standardization and Measurement for Nanotechnology, CAS Center for Excellence in Nanoscience, National Center for Nanoscience and Technology, Beijing 100190, P.R. China
6. Department of Chemistry and Biochemistry, Kent State University, Kent, Ohio 44242, United States