HYDROGEN ABSORBING ALLOY, NEGATIVE ELECTRODE COMPRISING SAME AND NICKEL-METAL HYDRIDE SECONDARY BATTERY COMPRISING SAME

A nickel-metal hydride secondary battery (2) comprises an outer can (10) and a group of electrodes (22) housed in the outer can (10) together with an alkaline electrolytic solution. The group of electrodes (22) comprises a positive electrode (24) and a negative electrode (26) that are superposed wit...

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Bibliographische Detailangaben
Hauptverfasser:	Ehara, Yuki, Ishida, Jun, Ohata, Shota, Kihara, Masaru
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ALLOYS BASIC ELECTRIC ELEMENTS CHEMISTRY ELECTRICITY FERROUS OR NON-FERROUS ALLOYS METALLURGY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	A nickel-metal hydride secondary battery (2) comprises an outer can (10) and a group of electrodes (22) housed in the outer can (10) together with an alkaline electrolytic solution. The group of electrodes (22) comprises a positive electrode (24) and a negative electrode (26) that are superposed with a separator (28) interposed therebetween, and the negative electrode (26) comprises a hydrogen absorbing alloy for nickel-metal hydride secondary batteries, the hydrogen absorbing alloy having a single composition and composed of a plurality of crystal phases.