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1. WO2020009333 - SULFUR-CARBON COMPOSITE, METHOD FOR PRODUCING SAME, AND POSITIVE ELECTRODE FOR LITHIUM-SULFUR BATTERY AND LITHIUM-SULFUR BATTERY WHICH COMPRISE SAME

Publication Number WO/2020/009333
Publication Date 09.01.2020
International Application No. PCT/KR2019/006705
International Filing Date 04.06.2019
IPC
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4
Electrodes
02
Electrodes composed of, or comprising, active material
36
Selection of substances as active materials, active masses, active liquids
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4
Electrodes
02
Electrodes composed of, or comprising, active material
36
Selection of substances as active materials, active masses, active liquids
38
of elements or alloys
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4
Electrodes
02
Electrodes composed of, or comprising, active material
62
Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4
Electrodes
02
Electrodes composed of, or comprising, active material
13
Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10
Secondary cells; Manufacture thereof
05
Accumulators with non-aqueous electrolyte
052
Li-accumulators
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10
Secondary cells; Manufacture thereof
05
Accumulators with non-aqueous electrolyte
056
characterized by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
0564
the electrolyte being constituted of organic materials only
0566
Liquid materials
0569
characterised by the solvents
H01M 4/36 (2006.01)
H01M 4/38 (2006.01)
H01M 4/62 (2006.01)
H01M 4/13 (2010.01)
H01M 10/052 (2010.01)
H01M 10/0569 (2010.01)
CPC
H01M 10/052
H01M 10/0569
H01M 4/13
H01M 4/36
H01M 4/38
H01M 4/62
Applicants
  • 주식회사 엘지화학 LG CHEM, LTD. [KR/KR]; 서울시 영등포구 여의대로 128 128, Yeoui-daero, Yeongdeungpo-gu, Seoul 07336, KR
Inventors
  • 김수현 KIM, Soohyun; KR
  • 손권남 SOHN, Kwonnam; KR
Agents
  • 김성호 KIM, Sung Ho; KR
Priority Data
10-2018-007651402.07.2018KR
Publication Language Korean (KO)
Filing Language Korean (KO)
Designated States
Title
(EN) SULFUR-CARBON COMPOSITE, METHOD FOR PRODUCING SAME, AND POSITIVE ELECTRODE FOR LITHIUM-SULFUR BATTERY AND LITHIUM-SULFUR BATTERY WHICH COMPRISE SAME
(FR) COMPOSITE SOUFRE-CARBONE ET SON PROCÉDÉ DE PRODUCTION, ET ÉLECTRODE POSITIVE DE BATTERIE AU LITHIUM-SOUFRE ET BATTERIE AU LITHIUM-SOUFRE COMPRENANT LEDIT COMPOSITE
(KO) 황-탄소 복합체, 이의 제조방법, 이를 포함하는 리튬-황 전지용 양극 및 리튬-황 전지
Abstract
(EN)
The present invention relates to a sulfur-carbon composite, a method for producing same, and a positive electrode for a lithium-sulfur battery and a lithium-sulfur battery which comprise same, the sulfur-carbon composite comprising: a porous carbon material; a compound having the property of impregnation with an electrolyte; and sulfur, wherein the surface of the porous carbon material comprises a coating layer comprising the compound having the property of impregnation with an electrolyte.
(FR)
La présente invention concerne un composite soufre-carbone et son procédé de production, et une électrode positive de batterie au lithium-soufre et une batterie au lithium-soufre comprenant le composite soufre-carbone, ledit composite soufre-carbone contenant : un matériau carboné poreux ; un composé ayant la propriété d'imprégnation avec un électrolyte ; et du soufre, la surface du matériau carboné poreux comprenant une couche de revêtement renfermant le composé ayant la propriété d'imprégnation avec un électrolyte.
(KO)
본 발명은 다공성 탄소재; 전해액 함침성을 갖는 화합물; 및 황을 포함하는 황-탄소 복합체로, 상기 다공성 탄소재의 표면은 전해액 함침성을 갖는 화합물을 포함하는 코팅층을 포함하는 황-탄소 복합체, 이의 제조방법, 이를 포함하는 리튬-황 전지용 양극 및 리튬-황 전지에 관한 것이다.
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