Affiliation: | 1. WPI Center for Materials Nanoarchitectonics, National Institute for Materials Science, Tsukuba, Ibaraki, Japan;2. Functional Geomaterials Group, National Institute for Materials Science (NIMS), Tsukuba, Ibaraki, Japan;3. High Field NMR Group, National Institute for Materials Science (NIMS), Tsukuba, Ibaraki, Japan |