HYDROGEN STORAGE MATERIAL, ELECTRODE AND NICKEL HYDRIDE STORAGE BATTERY

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PROBLEM TO BE SOLVED : To provide a hydrogen storage material excellent in corrosion resistance and durability, and a nickel hydride storage battery excellent in cycle life using the hydrogen storage material. SOLUTION : There is provided a hydrogen storage alloy represented by the general formula. (RE1-a-bSmaMgb)(Ni1-c-dAlcMd)x, where 0.1≤a≤0.25; 0.1

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