[P] P272~P285 Energy and Related Materials

[P282] Composition-Dependent Hydrogen Storage Properties of the Pseudo-Binary YMg_xAl_2-x System

○Shumpei Uemoto¹, Yusuke Ohashi², Toyoto Sato², Shin-ichi Orimo^2,3 (1. Graduate School of Environmental Studies, Tohoku University, 2. Institute for Materials Research, Tohoku University, 3. Advanced Institute for Materials Research (WPI-AIMR), Tohoku University)

Keywords:

Hydrogen storage material,Ternary intermetallic compound

Recently, the novel hydrogen storage alloy YMgAl was reported. The pseudo-binary YMg_xAl_2−x system is expected to exhibit improved hydrogen storage properties. This study investigated the effects of composition on the alloy phases and hydrogen storage properties of YMg_xAl_2−x.