Affiliation: | a Materials Development Laboratory, New Business Development center, Hitachi Metals Ltd., 2-15-17, Egawa, Shimamoto, Mishima, Osaka 618-0013, Japan b New Business Development center, Hitachi Metals Ltd., 1-2-1, Sibaura, Minato, Tokyo 105-8614, Japan c Research Reactor Institute, Kyoto University Kumatori, Osaka 590-0494, Japan d Department of Materials, Physics and Energy Engineering, Graduate School of Engineering, Nagoya University Furo-cho, Chikusa-ku, Nagoya 464-8603, Japan |