COMPOSITE CATHODE ACTIVE MATERIAL, CATHODE AND LITHIUM BATTERY EMPLOYING SAME, AND PREPARATION METHOD FOR SAME

COMPOSITE CATHODE ACTIVE MATERIAL, CATHODE AND LITHIUM BATTERY EMPLOYING SAME, AND PREPARATION METHOD FOR SAME

Provided are a composite cathode active material, a cathode and a lithium battery that include the composite cathode active material, and a method of preparing the composite cathode active material, the composite cathode active material including: a core including a lithium transition metal oxide; a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Son, Inhyuk, Kim, Guesung, Kapylou, Andrei, Moon, Jongseok, Mah, Sangkook, Jo, Sungnim
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
CHEMISTRY
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F
ELECTRICITY
INORGANIC CHEMISTRY
METALLURGY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Zusammenfassung:Provided are a composite cathode active material, a cathode and a lithium battery that include the composite cathode active material, and a method of preparing the composite cathode active material, the composite cathode active material including: a core including a lithium transition metal oxide; and a shell disposed along a surface of the core, wherein the shell includes at least one first metal oxide represented by MaOb (where 0