1. Laboratory of Solar Fuel, Faculty of Materials Science and Chemistry, China University of Geosciences, 68 Jincheng Street, Wuhan 430078, P. R. China
2. Hunan Key Laboratory of Applied Environmental Photocatalysis, Changsha University, Changsha, 410022, P. R. China
3. National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei, 230026, P. R. China
4. Faculty of Chemistry, Jagiellonian University, ul. Gronostajowa 2, Kraków 30-387, Poland