[G] Hydrogen and Battery Related Materials

11:10 AM - 11:25 AM JST(2:10 AM - 2:25 AM UTC)

[98] Crystal structural investigations of Y₃Al₂ hydride by X-ray/neutron diffraction and X-ray absorption spectroscopy

○Toyoto Sato¹, Hiraku Masui², Kazutaka Ikeda³, Kenji Ohoyama⁴, Seiya Takahashi⁵, Takanori Wakita⁶, Yoshinori Kotani⁶, Takahiro Kawai⁶, Reina Utsumi⁷, Yuki Nakahira⁸, Hiroyuki Saitoh⁷, Yusuke Ohashi¹, Kento Iwata², Shumpei Uemoto², Shin-ichi Orimo^1,9 (1. Tohoku Univ. IMR, 2. Tohoku Univ., Graduate School of Environmental Studies, 3. CROSS, 4. Ibaraki Univ., 5. PhoSIC, 6. JASRI, 7. QST, 8. Hiroshima Univ., 9. Tohoku Univ. AIMR)

Keywords:

Hydrogen storage material,Crystal structure,X-ray diffraction,Neutron diffraction,X-ray absorption spectroscopy

Hydrogen atomic positions and chemical bonding between metal and hydrogen in Y3Al2H6.5 were investigated by X-ray/neutron diffractometer and X-ray absorption spectroscopy aimed for developments of hydrogen storage materials with Al.