Funding for this research was provided by:
National Key Research and Development Program of China (2016YFC0401803)
National Natural Science Foundation of China (51779253, 41672319)
Major project of the National Basic Research Program of China (51991393)
China University of Mining & Technology (SKLGDUEK1912)
CRSRI Open Research Program (CKWV2016388/KY)
Article History
Received: 10 February 2020
Accepted: 29 November 2020
First Online: 7 January 2021