^〇RONGZHI CHEN¹, HISASHI TANAKA¹, TOHRU KAWAMOTO¹, MIYUKI ASAI¹, CHIKAKO FUKUSHIMA¹, MASATO KURIHARA², MANABU YISHIZAKI², MASAYUKI WATANABE³, MAKOTO ARISAKA³, TAKUYA NAKAWA³ (1.Nanosystem Research Institute (NRI), National Institute of Advanced Industrial Science and Technology (AIST), 2.Yamagata University, 3.Japan Atomic Energy Agency)

^〇Kenji Takeshita¹, Hideharu Takahashi¹, Yusuke Inaba¹, Namiko Murayama² (1.Research Laboratory for Nuclear Reactors, Tokyo Institute of Technology, 2.Nitto Denko Corporation)

^〇HIDEHIRO URATA¹, Teruki Fukumatsu¹, Hiroyuki Arai¹, Kei Kobayashi² (1.TOSHIBA CORPORATION, 2.TOKYO ELECTRIC POWER COMPANY)