SEPARATOR FOR LITHIUM-SULFUR BATTERY, MANUFACTURING METHOD THEREFOR, AND LITHIUM-SULFUR BATTERY COMPRISING SAME

A separator for a lithium-sulfur battery including a separator base; and a coating layer present on one or more surface of the separator base, wherein the coating layer includes a structural unit (A) derived from one or more compound including (i) one or more group selected from the group consisting...

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Bibliographische Detailangaben
Hauptverfasser:	KIM, Sunjin, YANG, Doo Kyung
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
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	A separator for a lithium-sulfur battery including a separator base; and a coating layer present on one or more surface of the separator base, wherein the coating layer includes a structural unit (A) derived from one or more compound including (i) one or more group selected from the group consisting of a catechol group and a pyrogallol group, and (ii) one or more sulfonic acid group; and a structural unit (B) derived from dopamine, and wherein the coating layer includes a sulfonic acid anion group. Also, a lithium-sulfur battery manufactured using the same, and a method for preparing the separator.