Funding for this research was provided by:
Natural Science Foundation of Tianjin City (15JCZDJC37100)
National Natural Science Foundation of China (21421001, 21573115)
RELATED DATA
COPYRIGHT AND LICENSING
: The Royal Society of Chemistry has an exclusive publication licence for this journal
OPEN ACCESS: The accepted version of this article will be made freely available after a 12 month embargo period
PEER REVIEW METHOD
: Single-blind
PUBLICATION HISTORY
: Received 11 October 2015; Accepted 8 December 2015; Accepted Manuscript published 8 December 2015; Advance Article published 22 December 2015; Version of Record published 26 January 2016