Ag-Sn-Cu-Bi-Ni alloy was internally oxidized in air. The phase constitution,surface morphology and microstructure evolution of the alloy after internal oxidatio
The microstructures and electrode properties of Cr or Co-doped V2. 1 TiNi0. 5 Hf0. 05 M0. 113 (M= Cr, Co)hydrogen storage alloys were investigated. It is found