POSITIVE ELECTRODE MATERIAL FOR HYDROGEN STORAGE BATTERY, AND POSITIVE ELECTRODE

PROBLEM TO BE SOLVED: To provide a positive electrode material for a hydrogen storage battery with an improved cycle life, and a positive electrode using the same.SOLUTION: The positive electrode material contains an active material partially oxidized to a first degree, and an active material partia...

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Hauptverfasser:	FETCENKO MICHAEL A, YOUNG KWO, FIERO CHRISTIAN
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F COMPOUNDS THEREOF ELECTRICITY INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a positive electrode material for a hydrogen storage battery with an improved cycle life, and a positive electrode using the same.SOLUTION: The positive electrode material contains an active material partially oxidized to a first degree, and an active material partially oxidized to a second degree different from the first degree, where the active material partially oxidized to the second degree covers the active material partially oxidized to the first degree. 【課題】改善されたサイクル寿命を有する水素貯蔵電池用正極材料及びそれを用いた正極の提供。【解決手段】第一の程度に部分的に酸化された活物質と、第一の程度とは異なる第二の程度に部分的に酸化された活物質とを含み、第二の程度に部分的に酸化された活物質が前記第一の程度に部分的に酸化された活物質を覆い包む正極材料。【選択図】図２ｂ