COMPOSITE MATERIAL HAVING CORE-SHELL STRUCTURE FOR BATTERY, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND APPARATUS

The present application relates to a composite material with a core-shell structure for battery, wherein the core is made of a core material including metallic copper or a copper-containing compound; the shell is made of a shell material including at least one of silicon dioxide and titanium dioxide...

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Bibliographische Detailangaben
Hauptverfasser:	HAN, Changlong, CHENG, Bo
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:	The present application relates to a composite material with a core-shell structure for battery, wherein the core is made of a core material including metallic copper or a copper-containing compound; the shell is made of a shell material including at least one of silicon dioxide and titanium dioxide; and the core material has an average particle size D50 of 0.01µm-5µm, optionally 0.1µm-3µm, and more optionally 0.1µm-2µm. The present application also relates to secondary battery containing the composite material, a battery module, a battery pack, and an apparatus.