TWO-DIMENSIONAL CARBON MATERIAL DISPERSION, PREPARATION METHOD THEREFOR, ELECTRODE SLURRY COMPOSITION COMPRISING SAME, ELECTRODE COMPRISING SAME, AND SECONDARY BATTERY COMPRISING SAME

The present specification relates to a two-dimensional carbon material dispersion, a preparation method therefor, an electrode slurry composition comprising same, an electrode comprising same, and a secondary battery comprising same, the dispersion comprising: a two-dimensional carbon material; a fi...

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Bibliographische Detailangaben
Hauptverfasser:	KANG, Seong Kyun, LEE, Jin Yeong, YOO, Kwang Hyun
Format:	Patent
Sprache:	eng ; fre ; 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:	The present specification relates to a two-dimensional carbon material dispersion, a preparation method therefor, an electrode slurry composition comprising same, an electrode comprising same, and a secondary battery comprising same, the dispersion comprising: a two-dimensional carbon material; a first dispersant having an amide group; a second dispersant having at least one functional group selected from the group consisting of a hydroxyl group and a carboxyl group; and a sulfur element. La présente invention concerne une dispersion de matériau carboné bidimensionnel, son procédé de préparation, une composition de suspension d'électrode la comprenant, une électrode la comprenant, et une batterie secondaire la comprenant, la dispersion comprenant : un matériau carboné bidimensionnel ; un premier dispersant ayant un groupe amide ; un second dispersant ayant au moins un groupe fonctionnel choisi dans le groupe constitué par un groupe hydroxyle et un groupe carboxyle ; et un élément soufre. 본 명세서는 2차원 탄소재; 아마이드기를 갖는 제1 분산제; 수산기 및 카르복시기로 이루어진 군으로부터 선택된 1종 이상의 관능기를 갖는 제2 분산제; 및 황(sulfur) 원소를 포함하는 2차원 탄소재 분산액, 이의 제조방법, 이를 포함하는 전극 슬러리 조성물, 이를 포함하는 전극 및 이를 포함하는 이차전지에 관한 것이다.