〇Isao Nakamura1, Yuta Hashiguchi2,3, Toshiyuki Matsushita2, Haruno Murayama3, Makoto Tokunaga3, Yoong-Kee Choe1, Tadahiro Fujitani1
(1. National Institute of Advanced Industrial Science and Technology (AIST), 2. UBE Corporation, 3. Kyushu University)