CORE-SHELL ANODE MATERIAL AND METHOD FOR FABRICATING THE SAME

Provided are a core-shell negative electrode material for lithium secondary batteries and a production method thereof. To this end, the core-shell negative electrode material comprises: a core part containing silicon or silicon oxide; and a shell part provided on the core part and containing germani...

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Bibliographische Detailangaben
1. Verfasser:	SONG, TAE SEUP
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOUNDS THEREOF ELECTRICITY INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	Provided are a core-shell negative electrode material for lithium secondary batteries and a production method thereof. To this end, the core-shell negative electrode material comprises: a core part containing silicon or silicon oxide; and a shell part provided on the core part and containing germanium. According to an embodiment of the present invention, the core-shell negative electrode material for lithium secondary batteries can secure enhanced durability in the lithium secondary battery. 본 명세서는 실리콘 또는 실리콘 산화물을 포함하는 코어부; 및 상기 코어부 상에 구비되고, 게르마늄을 포함하는 쉘부;를 포함하는 리튬 이차전지용 코어-쉘 음극재 및 이의 제조방법을 제공한다.