He, Yuezhen
Wang, Baojuan
Hu, Xianxiang
Zhang, Xia
Sun, Lei
Priestley, Rodney D.
Liu, Rui
Funding for this research was provided by:
Tongji University (start-up)
National Science Foundation (DMR-1420541)
National Natural Science Foundation of China (21405004)
Article History
Received: 14 September 2016
Revised: 12 January 2017
Accepted: 25 January 2017
First Online: 14 February 2017
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.