NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND ITS CHARGING METHOD

PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery excellent in discharging capacity and cycle characteristics. SOLUTION: In the nonaqueous electrolyte secondary battery, the cathode active material is composed of a mixture in which a lithium-cobalt compound oxide as shown i...

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Bibliographische Detailangaben
Hauptverfasser:	ASAOKA KENJI, NAKAGAWA HIROSHI, TERASAKA MASAYUKI
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery excellent in discharging capacity and cycle characteristics. SOLUTION: In the nonaqueous electrolyte secondary battery, the cathode active material is composed of a mixture in which a lithium-cobalt compound oxide as shown in LiaCo1-x-y-zZrxMgyMzO2(M is at least one out of Al, Ti, and Sn, 0