Mg2Cu compound with Mg2Ni and YH2/YH3 is synthesized.
Nanostructured Mg2Ni and YH2/YH3 are distributed dispersively.
Hydrogen ab/desorption kinetics of Mglimg="/entities/sbnd" src="/sd/grey_pxl.gif" class="glyphImg imgLazyJSB">Culimg="/entities/sbnd" src="/sd/grey_pxl.gif" class="glyphImg imgLazyJSB">H system is improved by Mg2Ni and YH2/YH3.