Funding for this research was provided by:
National Natural Science Foundation of China (21473094 and 21421001)
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 11 September 2016; Accepted 27 October 2016; Accepted Manuscript published 27 October 2016; Advance Article published 15 November 2016; Version of Record published 3 January 2017