ELECTRODE COMPOSITE AND PREPARING METHOD THEREOF

The present invention relates to an electrode material in a core-shell structure, in which a core thereof includes sulfur particles and a shell thereof contains graphene quantum dots and carbon black particles; a manufacturing method of the electrode material; a battery comprising the electrode mate...

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Bibliographische Detailangaben
Hauptverfasser:	SUNG, YUNG EUN, HONG, BYUNG HEE, PARK, JUNG JIN, MOON, JOON HEE
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 an electrode material in a core-shell structure, in which a core thereof includes sulfur particles and a shell thereof contains graphene quantum dots and carbon black particles; a manufacturing method of the electrode material; a battery comprising the electrode material as a cathode active material; and a manufacturing method of the battery. Through the present invention, a lithium-sulfur battery with excellent performance can be obtained. 코어-쉘 형태의 전극 물질로서, 상기 코어는 황 입자를 포함하는 것이고 상기 쉘은 그래핀 양자점 및 카본 블랙 입자를 포함하는 것인 전극 물질; 상기 전극 물질의 제조 방법; 상기 전극 물질을 캐소드 활물질로서 포함하는 배터리; 및 상기 배터리의 제조 방법에 관한 것이다.