1. School of Metallurgy and Energy, North China University of Science and Technology, Tangshan, Hebei 063210, People’s Republic of China
2. Department of Chemical Engineering and Institute for Clean and Secure Energy, University of Utah, Salt Lake City, Utah 84124, United States
3. Department of Energy, Power and Mechanical Engineering, North China Electric Power University, Baoding, Hebei 071003, People’s Republic of China