KR20020008704A - 리튬 설퍼 전지용 전해액 - Google Patents
리튬 설퍼 전지용 전해액 Download PDFInfo
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- KR20020008704A KR20020008704A KR1020000042736A KR20000042736A KR20020008704A KR 20020008704 A KR20020008704 A KR 20020008704A KR 1020000042736 A KR1020000042736 A KR 1020000042736A KR 20000042736 A KR20000042736 A KR 20000042736A KR 20020008704 A KR20020008704 A KR 20020008704A
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- lithium
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0569—Liquid materials characterised by the solvents
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0567—Liquid materials characterised by the additives
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0568—Liquid materials characterised by the solutes
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/581—Chalcogenides or intercalation compounds thereof
- H01M4/5815—Sulfides
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
- H01M4/602—Polymers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0025—Organic electrolyte
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0025—Organic electrolyte
- H01M2300/0028—Organic electrolyte characterised by the solvent
- H01M2300/0037—Mixture of solvents
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
- H01M6/16—Cells with non-aqueous electrolyte with organic electrolyte
- H01M6/162—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte
- H01M6/164—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte by the solvent
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
- H01M6/16—Cells with non-aqueous electrolyte with organic electrolyte
- H01M6/162—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte
- H01M6/168—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte by additives
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
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- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
| 수명특성(100회)/초기 % | 초기 방전 용량 mAh/g | 비 고 | |
| FT/PC/DMC(20/40/40) | 52 | 612 | 실시예 1 |
| 톨루엔/SL/PA(20/40/40) | 56 | 612 | 실시예 2 |
| FB/EC/DEC(20/40/40) | 55 | 617 | 실시예 3 |
| 톨루엔/SL/THF(20/40/40) | 63 | 625 | 실시예 4 |
| 1,3-디옥소란/디그라임/설포란/디메톡시에탄(50/20/10/20) | 44 | 571 | 비교예 1 |
Claims (7)
- 황화합물을 양극으로 사용하고, 리튬금속 또는 리튬금속의 합금을 음극으로 사용하는 비수용성 리튬 설퍼 2차 전지의 전해액에 있어서,상기 전해액이 제 1성분으로 벤젠 및 그 유도체를 사용하고, 제 2성분으로 에틸렌카보네이트(EC), 프로필렌카보네이트(PC), 설포란(SL), 및 감마부티로락톤(GBL)로 이루어진 군에서 선택되는 물질을 사용하고, 제 3성분으로 디메틸렌카보네이트(DMC), 에틸렌메틸렌카보네이트(EMC), 디에틸카보네이트(DEC), 메틸프로필카보네이트(MPC), 에틸프로파노에이트(EP), 메틸아세테이트(MA), 에틸아세테이트(EA), 프로필아세테이트(PA), 디메틸에스테르(DME), 1,3-디옥소란, 테트라하이드로퓨란(THF), 및 2-메틸테트라하이드로퓨란(2-MeTHF)으로 이루어진 군에서 선택되는 물질을 사용하는 3성분계인 것을 특징으로 하는 리튬 설퍼 2차 전지용 전해액.
- 제 1항에 있어서,상기 제 1성분이 5 내지 30 %이고, 제 2성분은 20 내지 50 %이며, 제 3성분은 20 내지 50 %의 비율로 혼합된 전해액.
- 제 1항에 있어서,상기 전해염이 리튬헥사플루오르포스페이트(lithium hexafluorophosphate,LiPF6), 리튬테트라플루오르보레이트(LiBF4), 리튬헥사플루오르아르센네이트(LiAsF6), 리튬퍼클로레이트(LiClO4), 리튬 트리플로오로메탄술포닐 이미드(LiN(CF3SO2)2) 및 리튬트리플루오르설포네이트(LiCF3SO3)로 이루어진 군에서 선택되는 1종 이상의 물질인 전해액.
- 제 3항에 있어서,상기 전해염의 농도가 0.5 내지 2.0 M인 전해액.
- 제 1항에 있어서,상기 음극 활물질이 금속 전극, 리튬 금속의 합금 또는 리튬/비활성 황의 복합 전극을 사용하는 것인 전해액.
- 제 1항에 있어서,상기 양극 활물질이 단체황, 고체 Li2Sn(n≥1), Li2Sn(n≥1)이 용해된 캐솔라이트(catholyte), 유기 황, 및 탄소-황 복합 폴리머((C2Sx)n: x= 2.5 내지 50, n≥2)로 이루어진 군에서 선택된 1종 이상의 활물질을 사용하는 것인 전해액.
- 제 1항 내지 제 6항 중 어느 한 항의 전해액을 사용하여 제조된 것을 특징으로 하는 리튬 설퍼 2차 전지.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20000042736A KR100326467B1 (ko) | 2000-07-25 | 2000-07-25 | 리튬 설퍼 전지용 전해액 |
| KR20000042737A KR100326468B1 (ko) | 2000-07-25 | 2000-07-25 | 리튬 설퍼 전지용 전해액 |
| JP2001213435A JP2002075447A (ja) | 2000-07-25 | 2001-07-13 | リチウムサルファ電池用電解液及びこれを含むリチウムサルファ電池 |
| US09/910,952 US20020102466A1 (en) | 2000-07-25 | 2001-07-24 | Electrolyte for a lithium-sulfur battery and a lithium-sulfur battery using the same |
| EP01117661A EP1176659A3 (en) | 2000-07-25 | 2001-07-25 | Electrolyte for a lithium-sulfur battery and a lithium-sulfur battery using the same |
| CN011325267A CN1218422C (zh) | 2000-07-25 | 2001-07-25 | 用于锂硫电池的电解液以及包括这种电解液的锂硫电池 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20000042736A KR100326467B1 (ko) | 2000-07-25 | 2000-07-25 | 리튬 설퍼 전지용 전해액 |
| KR20000042737A KR100326468B1 (ko) | 2000-07-25 | 2000-07-25 | 리튬 설퍼 전지용 전해액 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020008704A true KR20020008704A (ko) | 2002-01-31 |
| KR100326467B1 KR100326467B1 (ko) | 2002-02-28 |
Family
ID=26638246
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20000042737A Expired - Fee Related KR100326468B1 (ko) | 2000-07-25 | 2000-07-25 | 리튬 설퍼 전지용 전해액 |
| KR20000042736A Expired - Fee Related KR100326467B1 (ko) | 2000-07-25 | 2000-07-25 | 리튬 설퍼 전지용 전해액 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20000042737A Expired - Fee Related KR100326468B1 (ko) | 2000-07-25 | 2000-07-25 | 리튬 설퍼 전지용 전해액 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20020102466A1 (ko) |
| EP (1) | EP1176659A3 (ko) |
| JP (1) | JP2002075447A (ko) |
| KR (2) | KR100326468B1 (ko) |
| CN (1) | CN1218422C (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040036817A (ko) * | 2002-10-25 | 2004-05-03 | 한국전기연구원 | 리튬이차전지 |
| WO2019093709A1 (ko) * | 2017-11-08 | 2019-05-16 | 주식회사 엘지화학 | 리튬-황 전지용 전해질 복합체, 이를 포함하는 전기화학소자 및 그 제조방법 |
Families Citing this family (82)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7807300B2 (en) | 2006-01-31 | 2010-10-05 | Medtronic, Inc. | Resistance-stabilizing additives for electrolyte |
| AU2003221334A1 (en) | 2002-03-08 | 2003-09-22 | Mitsubishi Chemical Corporation | Nonaqueous electrolyte and lithium-ion secondary battery containing the same |
| KR100458568B1 (ko) * | 2002-04-03 | 2004-12-03 | 삼성에스디아이 주식회사 | 리튬 전지용 전해질 및 이를 포함하는 리튬 전지 |
| KR101111365B1 (ko) | 2002-07-15 | 2012-03-09 | 우베 고산 가부시키가이샤 | 비수성 전해액 및 리튬 전지 |
| KR100472512B1 (ko) | 2002-11-15 | 2005-03-11 | 삼성에스디아이 주식회사 | 유기 전해액 및 이를 채용한 리튬 전지 |
| KR100490626B1 (ko) * | 2002-12-27 | 2005-05-17 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 전해액 및 이를 포함하는 리튬 이차 전지 |
| US20040161671A1 (en) * | 2003-02-13 | 2004-08-19 | Medtronic, Inc. | Liquid electrolyte for an electrochemical cell |
| JP2004281218A (ja) * | 2003-03-14 | 2004-10-07 | Yuasa Corp | 非水電解質及び非水電解質電池 |
| US20050014070A1 (en) * | 2003-03-17 | 2005-01-20 | Palanisamy Thirumalai G. | Nonaqueous electrolyte |
| JP4417676B2 (ja) * | 2003-09-18 | 2010-02-17 | パナソニック株式会社 | 非水電解質二次電池 |
| KR100592248B1 (ko) * | 2003-10-24 | 2006-06-23 | 삼성에스디아이 주식회사 | 유기 전해액 및 이를 이용한 리튬 전지 |
| TWI302760B (en) | 2004-01-15 | 2008-11-01 | Lg Chemical Ltd | Electrochemical device comprising aliphatic nitrile compound |
| JP4157056B2 (ja) * | 2004-02-23 | 2008-09-24 | 三星エスディアイ株式会社 | ゲルポリマー電解質およびリチウム二次電池 |
| RU2321104C2 (ru) * | 2004-12-02 | 2008-03-27 | Оксис Энерджи Лимитед | Электролит для литий-серных аккумуляторов и литий-серные аккумуляторы, в которых используется этот электролит |
| EP1815546B1 (en) * | 2004-12-02 | 2012-11-14 | Oxis Energy Limited | Electrolyte for lithium-sulphur batteries and lithium-sulphur batteries using the same |
| JP5466364B2 (ja) * | 2004-12-02 | 2014-04-09 | オクシス・エナジー・リミテッド | リチウム・硫黄電池用電解質及びこれを使用するリチウム・硫黄電池 |
| KR101191636B1 (ko) * | 2005-02-28 | 2012-10-18 | 삼성에스디아이 주식회사 | 리튬 전지용 전해질 및 그를 포함하는 리튬 전지 |
| GB2424511B (en) * | 2005-03-22 | 2007-01-24 | Intellikraft Ltd | Lithium sulphide battery and method of producing the same |
| RU2402842C2 (ru) | 2005-03-22 | 2010-10-27 | Оксис Энерджи Лимитед | Химический источник электроэнергии и способ его изготовления |
| KR100812056B1 (ko) | 2005-10-24 | 2008-03-07 | 주식회사 엘지화학 | 레독스 셔틀제의 수명 감소 억제제, 이를 포함하는 비수전해액 및 이차전지 |
| JP4963186B2 (ja) * | 2006-03-31 | 2012-06-27 | パナソニック株式会社 | 非水電解質二次電池 |
| GB0615870D0 (en) * | 2006-08-10 | 2006-09-20 | Oxis Energy Ltd | An electrolyte for batteries with a metal lithium electrode |
| CN101803099B (zh) * | 2007-09-12 | 2016-06-29 | 株式会社Lg化学 | 非水性电解质锂二次电池 |
| GB0808059D0 (en) * | 2008-05-02 | 2008-06-11 | Oxis Energy Ltd | Rechargeable battery with negative lithium electrode |
| US8993177B2 (en) * | 2009-12-04 | 2015-03-31 | Envia Systems, Inc. | Lithium ion battery with high voltage electrolytes and additives |
| WO2012021029A2 (ko) | 2010-08-13 | 2012-02-16 | 주식회사 엘지화학 | 리튬 이차전지용 비수 전해액 및 이를 구비한 리튬 이차전지 |
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-
2000
- 2000-07-25 KR KR20000042737A patent/KR100326468B1/ko not_active Expired - Fee Related
- 2000-07-25 KR KR20000042736A patent/KR100326467B1/ko not_active Expired - Fee Related
-
2001
- 2001-07-13 JP JP2001213435A patent/JP2002075447A/ja not_active Withdrawn
- 2001-07-24 US US09/910,952 patent/US20020102466A1/en not_active Abandoned
- 2001-07-25 EP EP01117661A patent/EP1176659A3/en not_active Withdrawn
- 2001-07-25 CN CN011325267A patent/CN1218422C/zh not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040036817A (ko) * | 2002-10-25 | 2004-05-03 | 한국전기연구원 | 리튬이차전지 |
| WO2019093709A1 (ko) * | 2017-11-08 | 2019-05-16 | 주식회사 엘지화학 | 리튬-황 전지용 전해질 복합체, 이를 포함하는 전기화학소자 및 그 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020008705A (ko) | 2002-01-31 |
| CN1218422C (zh) | 2005-09-07 |
| KR100326468B1 (ko) | 2002-02-28 |
| US20020102466A1 (en) | 2002-08-01 |
| KR100326467B1 (ko) | 2002-02-28 |
| EP1176659A2 (en) | 2002-01-30 |
| CN1335653A (zh) | 2002-02-13 |
| EP1176659A3 (en) | 2006-05-31 |
| JP2002075447A (ja) | 2002-03-15 |
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