Funding for this research was provided by:
National Natural Science Foundation of China (21673183)
Natural Science Foundation of Shaanxi Province (2016JM2005)
RELATED DATA
IDENTIFIERS
COPYRIGHT AND LICENSING
: The Royal Society of Chemistry has an exclusive publication licence for this journal
PEER REVIEW METHOD
: Single-blind
PUBLICATION HISTORY
: Received 7 June 2017; Accepted 14 July 2017; Accepted Manuscript published 14 July 2017; Advance Article published 21 July 2017; Version of Record published 2 August 2017