1. Beijing Advanced Innovation Center for Materials Genome Engineering, Industry-University Cooperation Base between Beijing Information S&T University and Synfuels China Technology Co. Ltd, Beijing, China
2. State Key Laboratory of Coal Conversion, Institute of Coal Chemistry, Chinese Academy of Sciences, Taiyuan, 030001, P.R. China
3. National Energy Center for Coal to Clean Fuels, Synfuels China Co., Ltd, Huairou District, Beijing, 101400, P.R. China
4. Physics Department, King Fahd University of Petroleum & Minerals, Dhahran 31261, Saudi Arabia
5. K.A.CARE Energy Research & Innovation Center at Dhahran, Dhahran, 31261, Saudi Arabia