Li, Peng
Zhang, Xiao-qin
Chen, Yi-jun
Bai, Tian-yi
Lian, Hong-zhen
Hu, Xin
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
PUBLICATION HISTORY
: Received 3 July 2014; Accepted 19 September 2014; Accepted Manuscript published 19 September 2014; Version of Record published 7 October 2014