Funding for this research was provided by:
Ministry of Education of the People's Republic of China (IRT13036)
National Natural Science Foundation of China (21275121)
National Natural Science Foundation of China (21435003)
National Natural Science Foundation of China (21521004)
National Natural Science Foundation of China (91427304)
National Natural Science Foundation of China (J1310024)
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 13 March 2017; Accepted 31 March 2017; Accepted Manuscript published 4 April 2017; Advance Article published 20 April 2017; Version of Record published 2 May 2017