1. International Center for Young
Scientists (ICYS) and International Center for Materials Nanoarchitechtonics
(WPI-MANA), National Institute for Materials Science (NIMS), Namiki 1-1, Tsukuba, Ibaraki 305-0044, Japan
2. Department of Chemistry, Graduate
School of Science, Hokkaido University,
Sapporo, Hokkaido 060-0810, Japan
3. Superconducting Properties Unit, NIMS,
Namiki 1-1, Tsukuba, Ibaraki 305-0044, Japan
4. Neutron Science Division, Department
of Basic Science and Technology, Korea Atomic Energy Research Institute (KAERI), 1045, Daedeok-daero, Yuseon-gu,
Daejeon, 305-353, Korea
5. Materials and Structures Laboratory, Tokyo Institute of Technology, 4259 Nagatsuta, Midori-ku,
Yokohama 226-8503, Japan
6. JST, Transformative Research-Project on
Iron Pnictides (TRIP), Namiki
1-1, Tsukuba, Ibaraki 305-0044, Japan
7. NIMS Beamline Station at SPring-8, NIMS, 1-1-1 Kouto, Sayo-cho, Hyogo 679-5148, Japan