Funding for this research was provided by:
Natural Science Foundation of Hubei Province (2015CFB503)
Natural Science Foundation of Jiangsu Province (BK20161248 and BK20160381)
National Natural Science Foundation of China (21503151 and 81602610)
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COPYRIGHT AND LICENSING
: The Royal Society of Chemistry has an exclusive publication licence for this journal
PEER REVIEW METHOD
: Authors can choose between single-blind and double-blind peer review
PUBLICATION HISTORY
: Received 8 September 2017; Accepted 9 October 2017; Accepted Manuscript published 10 October 2017; Advance Article published 17 October 2017; Version of Record published 30 November 2017