Affiliation: | a Faculty of Engineering, Okayama University, Tsushima-naka 3-1-1, Okayama 700-8530, Japan b SPring-8 Service Co. Ltd, Kouto 1-1-1, Mikazuki-cho, Sayo-gun, Hyogo 679-5198, Japan c Harima Office, National Institute for Materials Science, Kouto 1-1-1, Mikazuki-cho, Sayo-gun, Hyogo 679-5198, Japan |