1. State Key Laboratory of Coal Conversion, Institute of Coal Chemistry, Chinese Academy of Sciences, Taiyuan 030001, China
2. National Energy Center for Coal to Clean Fuels, Synfuels China Co., Ltd., Beijing 101400, China
3. Inner Mongolia University of Technology, Huhhot 010051, China
4. Institute of Condensed Matter and Nanosciences, Université catholique de Louvain, Louvain-la-Neuve 1348, Belgium
5. Beijing Advanced Innovation Center for Materials Genome Engineering, Beijing Information Science and Technology University, Beijing 100101, China
6. School of Computer Science, Beijing Information Science and Technology University, Beijing 100101, China