POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

PROBLEM TO BE SOLVED: To provide a positive electrode active material achieving both thermal stability and battery characteristics and easy in voltage control.SOLUTION: According to the present invention, there is provided a positive electrode active material for a nonaqueous electrolyte secondary b...

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Hauptverfasser:	NAGANO YUKIHIRO, SATO KAZUYA
Format:	Patent
Sprache:	eng ; jpn
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 positive electrode active material achieving both thermal stability and battery characteristics and easy in voltage control.SOLUTION: According to the present invention, there is provided a positive electrode active material for a nonaqueous electrolyte secondary battery, which is represented by the following general formula (1): LiNiMnCoMO(1) (where, a, b, c, d and x satisfy relations of 0.9≤a≤1.2, 0