Funding for this research was provided by:
National Natural Science Foundation of China (51476092)
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 27 November 2016; Accepted 5 January 2017; Accepted Manuscript published 5 January 2017; Advance Article published 13 January 2017; Version of Record published 15 February 2017