1. College of Materials Science and Optoelectronic Technology, CAS Center for Excellence in Topological Quantum Computation, and Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Yanqi Lake, Huairou District, Beijing 101408, 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 Liquids, Synfuels China Company, Ltd., Beijing 101400, China
4. The University of Chinese Academy of Sciences, Beijing 100049, China