1 State Key Laboratory of Heavy Oil Processing, China University of Petroleum, Beijing, P. R. China.
2 Leibniz-Institut für Katalyse e.V., Rostock, Germany.
3 Key Laboratory of Materials for Energy Conversion and Storage of Shanxi Province, Institute of Molecular Science, Shanxi University, Taiyuan, P. R. China.
4 Institute of Catalysis Research and Technology and Institute for Chemical Technology and Polymer Chemistry, Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany.
5 State Key Laboratory of Heavy Oil Processing, China University of Petroleum, Beijing, P. R. China. jianggy@cup.edu.cn.
6 Leibniz-Institut für Katalyse e.V., Rostock, Germany. haijun.jiao@catalysis.de.
7 Leibniz-Institut für Katalyse e.V., Rostock, Germany. evgenii.kondratenko@catalysis.de.