Liu, Han
Du, Yuchen
Deng, Yexin
Ye, Peide D.
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 29 July 2014; Advance Article published 13 October 2014; Version of Record published 28 April 2015