NONAQUEOUS ELECTROLYTE ENERGY STORAGE DEVICE

A nonaqueous electrolyte energy storage device according to one aspect of the present invention includes: a positive electrode containing a polyanionic positive active material; and a negative electrode containing non-graphitic carbon, in which a ratio A/B of a specific surface area A (m2/g) of the...

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Bibliographische Detailangaben
Hauptverfasser:	SOGO, Yasuhiro, FURUYA, Yasuyuki, MATSUYOSHI, Tsubasa
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:	A nonaqueous electrolyte energy storage device according to one aspect of the present invention includes: a positive electrode containing a polyanionic positive active material; and a negative electrode containing non-graphitic carbon, in which a ratio A/B of a specific surface area A (m2/g) of the polyanionic positive active material to an average particle size B (μm) of the non-graphitic carbon is 4 or more.