COMPOSITE CATHODE ACTIVE MATERIAL, CATHODE AND LITHIUM BATTERY INCLUDING THE COMPOSITE CATHODE ACTIVE MATERIAL, AND METHOD OF PREPARING THE COMPOSITE CATHODE ACTIVE MATERIAL

COMPOSITE CATHODE ACTIVE MATERIAL, CATHODE AND LITHIUM BATTERY INCLUDING THE COMPOSITE CATHODE ACTIVE MATERIAL, AND METHOD OF PREPARING THE COMPOSITE CATHODE ACTIVE MATERIAL

A composite cathode active material may include a 1st core including a first lithium transition metal oxide, a 2nd core including a second lithium transition metal oxide, and a shell conforming to a surface of at least one of the 1st core or the 2nd core, wherein the shell may include first metal ox...

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Bibliographische Detailangaben
Hauptverfasser: Son, Inhyuk, Shim, Kyueun, Mah, Sangkook, Jo, Sungnim
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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Zusammenfassung:A composite cathode active material may include a 1st core including a first lithium transition metal oxide, a 2nd core including a second lithium transition metal oxide, and a shell conforming to a surface of at least one of the 1st core or the 2nd core, wherein the shell may include first metal oxide, a first carbon-based material, and a second carbon-based material, the first metal oxide may be provided within a matrix of the first carbon-based material, the first metal oxide may be represented by MaOb, wherein 0