CATHODE MATERIAL COMPOSITE

The present invention relates to a cathode active material composite for a battery coated with reduced graphene oxide and, more specifically, to a cathode active material composite which comprises: a core portion including a cathode active material; and a shell portion formed to surround the core po...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHANHYUK LIM, JOOCHEOL LEE, SEUNGDOO KIM, WOOHYUN AN, HWICHAN YANG
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 cathode active material composite for a battery coated with reduced graphene oxide and, more specifically, to a cathode active material composite which comprises: a core portion including a cathode active material; and a shell portion formed to surround the core portion, wherein the shell portion includes one or more layers of reduced graphene oxide (rGO), thereby implementing a secondary battery with excellent electronic conductivity and energy density. 본 발명은 환원된 산화그래핀이 코팅된 전지용 양극활물질 복합체에 관한 것으로서, 구체적으로 양극활물질을 포함하는 코어부 및 상기 코어부를 둘러싸도록 형성된 쉘부를 포함하고, 쉘부는 1층 이상의 환원된 산화그래핀(rGO)을 포함하여, 전자 전도성과 에너지 밀도가 우수한 이차 전지 구현이 가능한 양극활물질 복합체에 관한 것이다.