Mg2Cu compound with Mg2Ni and YH2/YH3 is synthesized.
Nanostructured Mg2Ni and YH2/YH3 are distributed dispersively.
Hydrogen ab/desorption kinetics of Mgy_pxl.gif" class="glyphImg imgLazyJSB">Cuy_pxl.gif" class="glyphImg imgLazyJSB">H system is improved by Mg2Ni and YH2/YH3.