Funding for this research was provided by:
the Application Foundation Project of Sichuan Provincial Department of Science and Technology (2019YJ0389)
the Technological Innovation Project of Chengdu Science and Technology Bureau (2018-YF05-00522-SN)
the Graduate Student Innovation Fund of Xihua University (ycjj2019122)
the Key Scientific Research Fund of Xihua University (Z1310525)
Received: 20 May 2020
Accepted: 27 May 2020
First Online: 3 June 2020
Ethics approval and consent to participate
: Not applicable.
: All authors give their consent for publication.
: All authors declare that they have no competing interests.