1. State
Key Laboratory of Coal Resources and Safe Mining, China University of Mining and Technology (Beijing), Beijing 100083, China
2. Center
for Applied Energy Research, University of Kentucky, 2540 Research
Park Drive, Lexington, Kentucky 40511, United States
3. School
of Biological, Earth and Environmental Sciences, University of New South Wales, Sydney, NSW 2052, Australia
4. ThermoFisher Scientific, Beijing 10083, China
5. Institute
of Geology of Ore Deposits, Petrography, Mineralogy, and Geochemistry, Russian Academy of Sciences, Staromonetny per. 35, Moscow 119017, Russia