NEGATIVE ELECTRODE FOR ALKALINE STORAGE BATTERY AND ALKALINE STORAGE BATTERY INCLUDING THE NEGATIVE ELECTRODE

A negative electrode for an alkaline storage battery that achieves both an improvement in cycle life and an improvement in low temperature discharge characteristics, and an alkaline storage battery including the negative electrode are provided. The negative electrode (26) for an alkaline storage bat...

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Bibliographische Detailangaben
Hauptverfasser:	OHATA, Shota, ISHIDA, Jun, KIHARA, Masaru, SAGUCHI, Akira, EHARA, Yuki
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	A negative electrode for an alkaline storage battery that achieves both an improvement in cycle life and an improvement in low temperature discharge characteristics, and an alkaline storage battery including the negative electrode are provided. The negative electrode (26) for an alkaline storage battery according to the present invention includes a negative electrode core body formed of metal, and a negative electrode mixture layer which contains at least a hydrogen storage alloy and yttrium fluoride, and is carried on the negative electrode core body, and particles of the yttrium fluoride are formed so that the average particle size thereof is equal to 1 µm or more and 7 µm or less.