Funding for this research was provided by:
National Natural Science Foundation of China (91630205)
Chongqing Research Program of Basic Research and Frontier Technology (cstc2017jcyjAX0231)
Fundamental Research Funds for the Central Universities (2019CDXYST0016)
Shihezi university high-level personnel launch scientific research projects (RCSX201733)
Shihezi university autonomous field project funding support (ZZZC201611)
Article History
Received: 8 June 2019
Accepted: 19 August 2019
First Online: 28 August 2019
Competing interests
: The authors declare that no competing interests exist.