1. Department of Chemistry and Engineering Research Center of Advanced Rare-Earth Materials of Ministry of Education, Tsinghua University, Beijing 100084, China
2. State Key Laboratory of Coal Conversion, Institute of Coal Chemistry, Chinese Academy of Sciences, Taiyuan 030001, China
3. National Energy Center for Coal to Clean Fuels, Synfuels China Co., Ltd., Huairou District, Beijing 101407, China
4. Center for Combustion Energy, Tsinghua University, Beijing 100084, China
5. School of Vehicle and Mobility, Tsinghua University, Beijing 100084, China
6. University of Chinese Academy of Sciences, Beijing 100049, China
7. Beijing Synchrotron Radiation Facility, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, China
8. State Key Laboratory of Intelligent Green Vehicle and Mobility, Beijing 100084, China