SEARCH Articles Figures Tables Batteries nickel-metal Battery materials Electrode material Electrodes in batteries Hydrides batteries Materials metals Metal battery Metal hydride electrodes Metal hydride-nickel batterie Metal nickel Metal-hydride batteries Metallic electrodes Metallic nickel Nickel batteries Nickel battery electrodes Nickel electrodes Nickel hydride Nickel metal hydride batteries Nickel metal hydride electrode Nickel-metal hydride The Electrodes What Are