NEGATIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGABLE LITHIUM BATTERY, NEGATIVE ELECTRODE INCLUDING THE SAME, AND RECHARGABLE LITHIUM BATTERY INCLUDING THE NEGATIVE ELECTRODE

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGABLE LITHIUM BATTERY, NEGATIVE ELECTRODE INCLUDING THE SAME, AND RECHARGABLE LITHIUM BATTERY INCLUDING THE NEGATIVE ELECTRODE

The present invention relates to a negative electrode active material for a lithium secondary battery, a negative electrode including the same and a lithium secondary battery including the same. In the present invention, the negative electrode active material for a lithium secondary battery includes...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JANG, WOON SUK, KIM, KI JUN, SON, DONG HO, KIM, BEOM KWON
Format: Patent
Sprache:eng ; kor
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 active material for a lithium secondary battery, a negative electrode including the same and a lithium secondary battery including the same. In the present invention, the negative electrode active material for a lithium secondary battery includes silicon based materials and graphite wherein the average particle of the graphite (D50) is between 5 and15 μm, and the ratio of Raman peak intensity th is between thereof 0.1 and 0.9 Id/Ig.