NEGATIVE ELECTRODE MATERIAL, AND NEGATIVE ELECTRODE AND SECONDARY BATTERY COMPRISING SAME

The present invention relates to a negative electrode material including natural graphite particles having a BET specific surface area ranging from 1.0 m2/g to 2.4 m2/g, and artificial graphite particles having a BET specific surface area ranging from 0.5 m2/g to 2.0 m2/g, wherein an average particl...

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Bibliographische Detailangaben
Hauptverfasser:	LEE, Yong Ju, PIAO, Lilin, WOO, Sang Wook
Format:	Patent
Sprache:	eng ; fre ; ger
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:	The present invention relates to a negative electrode material including natural graphite particles having a BET specific surface area ranging from 1.0 m2/g to 2.4 m2/g, and artificial graphite particles having a BET specific surface area ranging from 0.5 m2/g to 2.0 m2/g, wherein an average particle diameter (D50) of the natural graphite particles is larger than an average particle diameter (D50) of the artificial graphite particles.