[IS] IS1 Advances in Materials for Hydrogen Production, Storage, and Utilization(KIM-JIMM Symposium)(2)

10:00 〜 10:30

[IS1.15] Hydrogenation reactions of Mn-rich alloys studied by synchrotron radiation x-ray diffraction and absorption techniques

*Reina UTSUMI¹, Takuya TSUJI², Daiju MATSUMURA², Saya AJITO³, Yuki NAKAHIRA⁴, Hiroyuki SAITOH¹, Tetsu WATANUKI¹, Shigeyuki TAKAGI¹, Toyoto SATO³, Eiji AKIYAMA³, Shin-ichi ORIMO^3,5 (1. QST, 2. JAEA, 3. IMR Tohoku Univ., 4. Hiroshima Univ., 5. WPI-AIMR Tohoku Univ.)

キーワード：

metal hydride、high pressure and high temperature、x-ray absorption fine structure (XAFS)、synchrotron radiation

We found Mn-rich Mn–Al alloy hydrides. The electronic structures of Mn in the hydrides were investigated using XAFS measurement to consider hydrogen-occupation sites in the hydrides.