NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery with excellent lifetime characteristics. SOLUTION: The nonaqueous electrolyte secondary battery includes a cathode having as a cathode active material a compound expressed in a general formula: LixFe1-yMyPO4(in the formula,...

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Bibliographische Detailangaben
Hauptverfasser:	RI KOKUKA, KURATSUKA MAKI, ISHII TAKEHIKO, FUKUSHIMA GEN, HASEGAWA MINORU
Format:	Patent
Sprache:	eng
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:	PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery with excellent lifetime characteristics. SOLUTION: The nonaqueous electrolyte secondary battery includes a cathode having as a cathode active material a compound expressed in a general formula: LixFe1-yMyPO4(in the formula, M is a kind or more selected from a group consisting of Co, Ni, Cu, Zn, Al, Sn, B, Ga, Cr, V, Ti, Mg, Ca, and Sr, and 0.9