Funding for this research was provided by:
Fundamental Research Funds for Central Universities (2017B19714, 2017B07414)
Natural Science Foundation of Jiangsu Province (BK20180500)
Natural Science Foundation of Jilin Engineering Normal University (XYB201814, XYB201812)
National Key Research and Development Program of China (2018YFC1508106)
Article History
Received: 22 January 2019
Revised: 8 March 2019
Accepted: 6 August 2019
First Online: 19 August 2019