[P] P130~P143 Energy and Related Materials

[P138] Syntheses, Hydrogen Storage Properties, and Crystal Structual Characterizations of Ca_1-xMg_xNi₃

○Kento Iwata¹, Toyoto Sato², Seiya Takahashi³, Shinichi Orimo^2,4, Yusuke Ohashi² (1. Graduate School of environmental Studies, Tohoku University , 2. Institute for Materials Research, Tohoku University, 3. Photon Science Innovation Center, 4. Advanced Institute for Materials Research (WPI-AIMR), Tohoku University)

Keywords:

Hydrogen storage materials,Crystal structure,X-ray diffraction

The relationship between the hydrogen storage properties and crystal structure of AB₃-type (Ca,Mg)Ni₃ remains unclear. In this study, (Ca,Mg)Ni₃ alloys with different Mg contents were synthesized, and their hydrogen storage properties and crystal structures were investigated.