Suzuki, Asuka
Yukawa, Hiroshi
Murata, Yoshinori
Funding for this research was provided by:
Japan Society for the Promotion of Science
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License: Copyright © Materials Research Society 2016 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.