Funding for this research was provided by:
National Nature Science Foundation (No. 61474053)
National Key Basic Research and Development Program (No. 2010CB631001)
The Program for JLU Science and Technology Innovative Research Team (JLUSTIRT)
The Program for JLU Science and Technology Innovative Research Team (2017TD-09)
Article History
Received: 3 December 2018
Accepted: 21 May 2019
First Online: 27 May 2019