Funding for this research was provided by:
National Natural Science Foundation of China (21177161 and 31402137)
Science Foundation of Hubei Province for Distinguished Young Scholars (2013CFA034)
the Program for Excellent Talents in Hubei Province (RCJH15001)
the Opening Project of Key Laboratory of Green Catalysis of Sichuan Institutes of High Education (LYZ1107)
the Fundamental Research Funds for the Central University, South-Central University for Nationalities (CZP17077)
Received: 1 May 2018
Accepted: 7 October 2018
First Online: 24 October 2018
: The authors declare that they have no competing interests.
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