COMPOSITE POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE AND LITHIUM BATTERY INCLUDING THE SAME, AND PREPARING METHOD THEREOF

A composite positive electrode active material, a positive electrode and a lithium battery each including the same, and a method of preparing the composite positive electrode active material. The composite positive electrode active material includes a first core including a first lithium transition...

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Bibliographische Detailangaben
Hauptverfasser:	MAH, Sangkook, SHIM, Kyueun, SON, Inhyuk, JO, Sungnim
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:	A composite positive electrode active material, a positive electrode and a lithium battery each including the same, and a method of preparing the composite positive electrode active material. The composite positive electrode active material includes a first core including a first lithium transition metal oxide, a second core including a second lithium transition metal oxide, and a shell along a surface of at least one of the first core and the second core, the shell includes a first metal oxide, a first carbon-based material, and a second carbon-based material, the first metal oxide is in a first carbon-based material matrix, the first metal oxide is represented by Formula MaOb (0