1. School of Chemical and Environmental Engineering, Anhui Polytechnic University, Wuhu, Anhui 241000, P. R. China
2. School of Physics, Eco-materials and Renewable Energy Research Center (ERERC), Jiangsu Key Laboratory of Nanotechnology, National Laboratory of Solid State Microstructures, Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing, Jiangsu 210093, P. R. China
3. Engineering Technology Research Center of Henan Province for Solar Catalysis, School of Chemistry and Pharmaceutical Engineering, Nanyang Normal University, Nanyang, Henan 473061, P. R. China
4. School of Energy and Environment, Anhui University of Technology, Ma’anshan 243002, P. R. China
5. School of Chemistry and Chemical Engineering, Yangzhou University, Yangzhou 225009, P. R. China
6. School of Science and Engineering, The Chinese University of Hong Kong (Shenzhen), Shenzhen, Guangzhou 518172, P. R. China