1. Center of Excellence for Environmental Safety and Biological Effects Beijing Key Laboratory for Green Catalysis and Separation Department of Chemistry and Biology Beijing University of Technology Beijing 100124 P. R. China
2. Department of Applied Physics Institution of Energy and Microstructure Nanjing University of Science and Technology Nanjing 210094 P. R. China
3. Beijing Key Laboratory for Green Catalysis and Separation Faculty of Environment and Life Science Beijing University of Technology Beijing 100124 P. R. China
4. Chair Materials for Electronics Institute of Materials Science and Engineering and Institute of Micro‐ and Nanotechnologies MarcoNano TU Ilmenau, Gustav‐Kirchhoff‐Str. 5 98693 Ilmenau Germany
5. Key Laboratory of Photochemical Conversion and Optoelectronic Materials Technical Institute of Physics and Chemistry Chinese Academy of Sciences Beijing 100190 P. R. China