[S3] Evaluation, analysis, and prediction of energy related materials performance (II)

[S3.13] Structural analysis by neutron and X-ray scattering and generating of catalytic effect for hydrogen desorption/re-absorption process of NaAlH₄–TiCl₃

*Kazutaka IKEDA^1,2,4, Fumika FUJISAKI³, Toshiya OTOMO^1,2,4,5, Hidetoshi OHSHITA¹, Takashi HONDA^1,2,4, Toru KAWAMATA⁶, Hiroshi ARIMA⁷, Kazumasa SUGIYAMA⁶, Hitoshi ABE^1,2,5, Hyunjeong KIM⁹, Kouji SAKAKI⁹, Yumiko NAKAMURA⁹, Akihiko MACHIDA¹⁰, Toyoto SATO⁸, Shigeyuki TAKAGI⁶,Shinichi ORIMO⁶ (1. IMSS, KEK, 2. SOKENDAI, 3. SOKENDAI (Present: Honda R&D Co. Ltd), 4. J-PARC Center, 5. Ibaraki Univ., 6. IMR, Tohoku Univ., 7. IMR, Tohoku Univ. (Present: CROSS), 8. IMR, Tohoku Univ. (Present: Shibaura Inst. Tech.), 9. EPRI, AIST, 10. QuBS, QST)

Keywords:錯体水素化物、水素貯蔵、中性子回折、X線回折、X線吸収微細構造、X線異常散乱

TiCl₃を添加したNaAlH₄の中性子・X線散乱測定により水素放出吸蔵反応における構造変化を調べて触媒効果が発現する機構を明らかにした。