Funding for this research was provided by:
National Natural Science Foundation of China (21275011, 21475004, 21535006)
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 1 November 2016; Accepted 18 November 2016; Accepted Manuscript published 21 November 2016; Advance Article published 5 December 2016; Version of Record published 16 January 2017