[S2] S2.Hydrogen Energy Materials - X(1)

[S2.5] Investigation of hydrogenation properties of MgY₂Ni₂

*Siree BURAPORNPONG¹, Kouji SAKAKI², Atsunori KAMEGAWA¹ (1. Muroran IT, 2. AIST)

Keywords:Hydrogen storage alloys、Mg－Y－Ni ternary system、Mg alloys

Hydrogenation properties of MgY₂Ni₂ have been investigated at 40-320℃. The MgY₂Ni₂ could absorb hydrogen at 40℃ forming an unknown structure. The obtained maximum H content was 2.8 mass%.