Funding for this research was provided by:
National Natural Science Foundation of China (21675029 and 21475025)
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 23 November 2016; Accepted 28 December 2016; Accepted Manuscript published 29 December 2016; Advance Article published 9 January 2017; Version of Record published 25 January 2017