Gu, Xingxing
Lai, Chao
Funding for this research was provided by:
National Natural Science Foundation of China (51202094)
National Natural Science Foundation of China (51202094)
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License: Copyright © Materials Research Society 2017 This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted re-use, distribution, and reproduction in any medium, provided the original work is properly cited.