[E5-O4] Slot 04

[E5-O4-03] A H^– superionic conductor Ba_1.75LiH_2.7O_0.9

*Genki Kobayashi^1,2, Fumitaka Takeiri^1,2,3, Akihiro Watanabe^1,4, Kei Okamoto^1,2, Dominic Bresser^6,5, Sandrine Lyonnard⁵, Bernhard Frick⁷, Asad Ali^1,2, Masao Yonemura⁸, Takashi Saito⁸, Kazutaka Ikeda⁸, Toshiya Otomo⁸, Takashi Kamiyama⁸, Ryoji Kanno⁴ (1. IMS, NINS (Japan), 2. SOKENDAI (Japan), 3. JST PREST (Japan), 4. Tokyo Tech. (Japan), 5. CEA, CNRS, IRIG (France), 6. HIU (Germany), 7. ILL (France), 8. KEK (Japan))

Keywords:hydride ion conductor, oxyhydride, phase transition