supported by the National Natural Science Foundation of China(Nos.21303157 and 21106123);the Natural Science Foundation of Hebei Province,China(No.B2012203104);the China Postdoctoral Science Foundation Project(2013M541201);the Research Fund for the Doctoral Program of Higher Education of China(20131333120008)
To improve the electrochemical properties of rare-earth-Mg-Ni-based hydrogen storage alloys, the effects of stoichiometry and Cu-substitution on the phase structure and thermodynamic properties of the alloys were stud...