Yu, Yinkai
Qu, Shaohua
Zang, Duyang
Wang, Liuding
Wu, Hongjing https://orcid.org/0000-0002-5575-3224
Funding for this research was provided by:
National Natural Science Foundation of China (50771082, 60776822)
Natural Science Basic Research Plan in Shaanxi Province of China (2017JQ5116)
Article History
Received: 20 December 2017
Accepted: 1 February 2018
First Online: 13 February 2018
Authors’ Information
: Duyang Zang, Liuding Wang, and Hongjing Wu are professors of the Department of Applied Physics, Northwestern Polytechnical University of China.Yinkai Yu and Shaohua Qu are postgraduates of the Department of Applied Physics, Northwestern Polytechnical University of China.
: The authors declare that they have no competing interests.
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