HYDROGEN STORAGE ALLOY FOR ALKALINE STORAGE BATTERY AND ALKALINE STORAGE BATTERY USING THE SAME

To provide a hydrogen storage alloy suitable for a negative electrode of an on-board alkaline storage battery, and an alkaline storage battery using the same.SOLUTION: There are provided: a hydrogen storage alloy that comprises a crystal structure having an ABstructure as a main phase, and is repres...

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Hauptverfasser: TERASHITA NAOKATSU, NISHIYAMA HIROSHI, KON MAKIO, SAWA TAKAO, KODAMA MASASHI, NOTOYAMA SAKI, KUDO KATSUYUKI
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:To provide a hydrogen storage alloy suitable for a negative electrode of an on-board alkaline storage battery, and an alkaline storage battery using the same.SOLUTION: There are provided: a hydrogen storage alloy that comprises a crystal structure having an ABstructure as a main phase, and is represented by general formula (SmLaR)MgTNiCoM(where R: one or two selected from Pr and Nd; T: one or two or more selected from among Ti, Zr, and Hf; M: one or two or more selected from among V, Nb, Ta, Cr, Mo, W, Mn, Fe, Cu, Al, Si, P, and B; and conditions of 0