NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

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

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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
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery having excellent life characteristics. SOLUTION: The nonaqueous electrolyte secondary battery is provided with a cathode having a compound expressed in a following general formula as a cathode active material: LixFe1-yMyPO4(In the formula, M is at least one kind or more selected from a group composed of Co, Ni, Cu, Zn, Al, Sn, B, Ga, Cr, V, Ti, Mg, Ca and Sr, 0.9