Applied Metamaterials
Metamaterials Research and Development in Japan
Open Access
Research Article

© T. Nagayama and A. Sanada, published by EDP Sciences, 2019

Licence Creative Commons
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.