Funding for this research was provided by:
National Key R&D Program of China (2017YFA0304203)
National Natural Science Foundation of China (11604392, 11674200)
National Natural Science Foundation of China (11434007)
Changjiang Scholars and Innovative Research Team in University of Ministry of Education of China (IRT_17R70)
Fund for Shanxi 1331 Project Key Subjects Construction
111 Project (D18001)
Article History
Received: 1 March 2019
Accepted: 18 January 2020
First Online: 18 February 2020