Zhao, Ning
Pan, Yongxu
Cheng, Zhen
Liu, Hongguang
Funding for this research was provided by:
Fundamental Research Funds for Central Universities of China (N142003001)
the Fundamental Research Funds for Central Universities of China (N130520001)
the Natural Science Foundation of China (81201141)
U.S. Department of Energy (DE-SC0008397)
Article History
Received: 30 January 2016
Accepted: 1 April 2016
First Online: 13 April 2016
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with animal and human subjects performed by any of the authors.
: Not available since no human study was involved.