1. Key Laboratory of Photochemical Conversion and Optoelectronic Materials Technical Institute of Physics and Chemistry Chinese Academy of Sciences Beijing 100190 China
2. Center of Materials Science and Optoelectronics Engineering University of Chinese Academy of Sciences Beijing 100049 China
3. Institute of Coal Chemistry Chinese Academy of Sciences Taiyuan 030001 China
4. National Energy Center for Coal to Clean Fuels Synfuels China Co., Ltd Huairou District Beijing 101400 China
5. College of Chemistry and Environmental Science Inner Mongolia Key Laboratory of Green Catalysis Inner Mongolia Normal University Hohhot 010022 China
6. School of Chemical Sciences The University of Auckland Auckland 1142 New Zealand