1. State Key Laboratory of Coal Conversion, Institute of Coal Chemistry, Chinese Academy of Sciences, Taiyuan 030001, P. R. China
2. National Energy Center for Coal to Liquids, Synfuels China Company, Limited, Huairou District, Beijing 101400, P. R. China
3. University of Chinese Academy of Sciences, No. 19A Yuquan Road, Beijing 100049, P. R. China
4. Institute of Molecular Science, Key Laboratory of Materials for Energy Conversion and Storage of Shanxi Province, Shanxi University, Taiyuan 030006, P. R. China
5. Leibniz-Institut für Katalyse e.V., Albert-Einstein-Straße 29a, Rostock 18059, Germany