Funding for this research was provided by:
National Key R&D Program of China (2017YFC0210406)
National Natural Science Foundation of China (51974373, 51674300, 51874365, 61751312, 61533020)
Natural Science Foundation of Hunan Province, China (2018JJ2521)
Hunan Provincial Innovation Foundation For Postgraduate (CX20190112)
Graduate Research Program of CSU (502231804)
Article History
Received: 24 June 2019
Revised: 5 September 2019
Accepted: 9 October 2019
First Online: 29 November 2019