Zhao, Yang
Liu, Shaobo
Zhang, Baihui
Zhou, Jianfei
Xie, Wenke
Li, Hongjian
Funding for this research was provided by:
the Doctoral Program of Higher Education of China (20100162110068)
the National Natural Science Foundation of China (61275174)
Article History
Received: 13 September 2018
Accepted: 9 November 2018
First Online: 27 December 2018
Authors’ Information
: All authors are from School of Physics and Electronics, Central South University, Changsha 410083, China.
: The authors declare that they have no competing interests.
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