1. College of Geoscience and Surveying Engineering, China University of Mining & Technology (Beijing), Beijing 100083, China
2. Department of Chemical and Materials Engineering, University of Alberta, Edmonton T6G 1H9, Canada
3. Schobert International, LLC, Jordan, Minnesota 55352, United States
4. The EMS Energy Institute, The Pennsylvania State University, University Park, Pennsylvania 16802, United States
5. Center for Applied Energy Research, University of Kentucky, Lexington, Kentucky 40511, United States
6. Department of Earth & Environmental Sciences, University of Kentucky, Lexington, Kentucky 40506, United States