Funding for this research was provided by:
Fundamental Research Funds for the Central Universities (20720190129)
National Natural Science Foundation of China (61703356)
National Natural Science Foundation of China (61305117)
Fujian Provincial Department of Science and Technology (2017H6021)
Article History
Received: 29 May 2019
Accepted: 22 October 2019
First Online: 6 January 2020