Positive electrode active material particles for non-aqueous electrolyte secondary batteries and method for producing same, and non-aqueous electrolyte secondary battery

Excellent thermal stability in addition to excellent cycle property with maintaining a sufficient battery capacity is shown by positive electrode active material particles having a layered rock salt structure, represented by the compositional formula: (LiγXe)(NiaCobXcZd)O2, in the compositional form...

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Bibliographische Detailangaben
Hauptverfasser:	Matsumoto, Kazutoshi, Kashiwagi, Junji, Nishikawa, Daisuke, Sugihara, Takahiko, Nakamura, Satoshi, Noguchi, Hiroyoshi, Koga, Kazumichi, Ishizaki, Kazutoshi
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:	Excellent thermal stability in addition to excellent cycle property with maintaining a sufficient battery capacity is shown by positive electrode active material particles having a layered rock salt structure, represented by the compositional formula: (LiγXe)(NiaCobXcZd)O2, in the compositional formula: X is a divalent metallic element capable of substituting for Li-site; Z is a metallic element containing at least Al and/or Mn, other than X; 0.93≤γ≤1.15; 0.82≤a