KR100803191B1 - 유기 전해액 및 이를 채용한 리튬 전지 - Google Patents
유기 전해액 및 이를 채용한 리튬 전지 Download PDFInfo
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- KR100803191B1 KR100803191B1 KR1020050055112A KR20050055112A KR100803191B1 KR 100803191 B1 KR100803191 B1 KR 100803191B1 KR 1020050055112 A KR1020050055112 A KR 1020050055112A KR 20050055112 A KR20050055112 A KR 20050055112A KR 100803191 B1 KR100803191 B1 KR 100803191B1
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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
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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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
- H01M10/42—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
- 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
- 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
- H01M2300/0088—Composites
- H01M2300/0091—Composites in the form of mixtures
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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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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Primary Cells (AREA)
Abstract
Description
구분 | 1st 사이클에서의 방전 용량 | 100th 사이클에서의 방전 용량 | 용량 유지율(%) |
실시예 6 | 2995 | 1327 | 44.3 |
실시예 7 | 2944 | 1142 | 38.8 |
실시예 8 | 3066 | 1205 | 39.3 |
실시예 9 | 3100 | 1170 | 37.7 |
비교예 5 | 3124 | 1151 | 36.8 |
비교예 6 | 2850 | 1026 | 36 |
비교예 7 | 3110 | 1162 | 37.3 |
Claims (11)
- 리튬염;고유전율 용매와 저비점 용매를 함유하는 유기용매; 및하기 화학식 1의 화합물을 포함하는 것을 특징으로 하는 유기 전해액:<화학식 1>상기 식에서,X는 산소 또는 황 원자이고,n 및 m 은 각각 독립적으로 1 내지 3의 정수이며,R1, R2, R3 및 R4는 각각 독립적으로 수소원자, 할로겐원자, 히드록시기, 치환 또는 비치환된 탄소수 1 내지 20의 알킬기, 치환 또는 비치환된 탄소수 1 내지 20의 알콕시기, 치환 또는 비치환된 탄소수 1 내지 20의 알케닐기, 치환 또는 비치환된 탄소수 6 내지 30의 아릴기, 치환 또는 비치환된 탄소수 6 내지 30의 아릴옥시기, 치환 또는 비치환된 탄소수 2 내지 30의 헤테로아릴기, 혹은 치환 또는 비치환된 탄소수 2 내지 30의 헤테로아릴옥시기를 나타낸다.
- 제1항에 있어서, 상기 화학식 1의 화합물의 함량이 상기 유기 용매의 중량을 기준으로 0.1 내지 5중량%인 것을 특징으로 하는 유기 전해액.
- 제1항에 있어서, 상기 화학식 1의 화합물의 함량이 상기 유기 용매의 중량을 기준으로 1 내지 3중량%인 것을 특징으로 하는 유기 전해액.
- 제1항에 있어서, 상기 리튬염의 농도가 0.5 내지 2.0M인 것을 특징으로 하는 유기 전해액.
- 제1항에 있어서, 상기 고유전율 용매가 에틸렌 카보네이트, 프로필렌 카보네이트, 부틸렌 카보네이트 및 감마 부티로락톤으로 구성된 군으로부터 선택된 하나 이상인 것을 특징으로 하는 유기 전해액.
- 제1항에 있어서, 상기 저비점 용매가 디메틸 카보네이트, 에틸메틸 카보네이트, 디에틸 카보네이트, 디프로필 카보네이트, 디메톡시에탄, 디에톡시에탄 및 지방산 에스테르 유도체로 구성된 군으로 선택된 하나 이상인 것을 특징으로 하는 유기 전해액.
- 캐소드;애노드; 및제1항 내지 제9항 중 어느 한 항에 따른 유기 전해액을 포함하는 것을 특징으로 하는 리튬 전지.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050055112A KR100803191B1 (ko) | 2005-06-24 | 2005-06-24 | 유기 전해액 및 이를 채용한 리튬 전지 |
US11/472,664 US7579118B2 (en) | 2005-06-24 | 2006-06-21 | Organic electrolytic solution and lithium battery employing the same |
JP2006174253A JP4981368B2 (ja) | 2005-06-24 | 2006-06-23 | 有機電解液及びそれを採用したリチウム電池 |
CNB2006100908619A CN100517858C (zh) | 2005-06-24 | 2006-06-26 | 有机电解液和采用它的锂电池 |
Applications Claiming Priority (1)
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KR1020050055112A KR100803191B1 (ko) | 2005-06-24 | 2005-06-24 | 유기 전해액 및 이를 채용한 리튬 전지 |
Publications (2)
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KR20060135264A KR20060135264A (ko) | 2006-12-29 |
KR100803191B1 true KR100803191B1 (ko) | 2008-02-14 |
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KR1020050055112A KR100803191B1 (ko) | 2005-06-24 | 2005-06-24 | 유기 전해액 및 이를 채용한 리튬 전지 |
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US (1) | US7579118B2 (ko) |
JP (1) | JP4981368B2 (ko) |
KR (1) | KR100803191B1 (ko) |
CN (1) | CN100517858C (ko) |
Families Citing this family (18)
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US7358012B2 (en) | 2004-01-06 | 2008-04-15 | Sion Power Corporation | Electrolytes for lithium sulfur cells |
US8828610B2 (en) | 2004-01-06 | 2014-09-09 | Sion Power Corporation | Electrolytes for lithium sulfur cells |
US10297827B2 (en) * | 2004-01-06 | 2019-05-21 | Sion Power Corporation | Electrochemical cell, components thereof, and methods of making and using same |
RU2402840C2 (ru) * | 2005-01-18 | 2010-10-27 | Оксис Энерджи Лимитед | Электролит и химический источник электрической энергии |
JP4905267B2 (ja) * | 2007-06-21 | 2012-03-28 | ソニー株式会社 | 正極合剤および非水電解質電池 |
CN103283064B (zh) | 2010-08-24 | 2017-07-11 | 锡安能量公司 | 用于在电化学电池中使用的电解质材料 |
US8735002B2 (en) | 2011-09-07 | 2014-05-27 | Sion Power Corporation | Lithium sulfur electrochemical cell including insoluble nitrogen-containing compound |
EP2629352A1 (en) | 2012-02-17 | 2013-08-21 | Oxis Energy Limited | Reinforced metal foil electrode |
US9577289B2 (en) | 2012-12-17 | 2017-02-21 | Sion Power Corporation | Lithium-ion electrochemical cell, components thereof, and methods of making and using same |
EP2784852B1 (en) | 2013-03-25 | 2018-05-16 | Oxis Energy Limited | A method of charging a lithium-sulphur cell |
ES2546609T3 (es) | 2013-03-25 | 2015-09-25 | Oxis Energy Limited | Un método para cargar una celda de litio-azufre |
EP2784850A1 (en) | 2013-03-25 | 2014-10-01 | Oxis Energy Limited | A method of cycling a lithium-sulphur cell |
US10431825B2 (en) | 2013-08-08 | 2019-10-01 | Nec Corporation | Negative electrode for secondary battery, method for manufacturing same, and secondary battery using same |
GB2517228B (en) | 2013-08-15 | 2016-03-02 | Oxis Energy Ltd | Laminate cell |
KR20160100958A (ko) | 2013-12-17 | 2016-08-24 | 옥시스 에너지 리미티드 | 리튬-황 셀용 전해질 |
WO2015181527A1 (en) | 2014-05-30 | 2015-12-03 | Oxis Energy Limited | Lithium-sulphur cell |
WO2016160703A1 (en) | 2015-03-27 | 2016-10-06 | Harrup Mason K | All-inorganic solvents for electrolytes |
US10707531B1 (en) | 2016-09-27 | 2020-07-07 | New Dominion Enterprises Inc. | All-inorganic solvents for electrolytes |
Citations (4)
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JPS62145053A (ja) | 1985-12-19 | 1987-06-29 | Mitsubishi Gas Chem Co Inc | 1,4−ビス(ジシアノメチレン)シクロヘキサンの製造法 |
JPS63171888A (ja) | 1987-01-12 | 1988-07-15 | Nitto Chem Ind Co Ltd | 7,7,8,8−テトラシアノキノジメタンの製造方法 |
US4925926A (en) | 1986-12-15 | 1990-05-15 | Ciba-Geigy Corporation | Preparation of cationic azo or hydrazone dyes in which the alkylation and the separation of the cationic dye are carried out continuously |
US4941954A (en) | 1989-05-08 | 1990-07-17 | E. I. Du Pont De Nemours And Company | Electrochemical preparation of branched unsaturated dinitriles |
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JP3059832B2 (ja) | 1992-07-27 | 2000-07-04 | 三洋電機株式会社 | リチウム二次電池 |
JPH07176322A (ja) * | 1993-12-21 | 1995-07-14 | Mitsubishi Cable Ind Ltd | Li二次電池用電解液 |
US5714281A (en) | 1994-07-29 | 1998-02-03 | Sony Corporation | Non-aqueous liquid electrolyte secondary cell |
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JP4192367B2 (ja) * | 1999-11-30 | 2008-12-10 | 宇部興産株式会社 | 非水電解液およびそれを用いたリチウム二次電池 |
KR100884795B1 (ko) | 2002-08-31 | 2009-02-23 | 삼성에스디아이 주식회사 | 고분자 전해질 및 이를 채용한 리튬 전지 |
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2005
- 2005-06-24 KR KR1020050055112A patent/KR100803191B1/ko active IP Right Grant
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2006
- 2006-06-21 US US11/472,664 patent/US7579118B2/en active Active
- 2006-06-23 JP JP2006174253A patent/JP4981368B2/ja active Active
- 2006-06-26 CN CNB2006100908619A patent/CN100517858C/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS62145053A (ja) | 1985-12-19 | 1987-06-29 | Mitsubishi Gas Chem Co Inc | 1,4−ビス(ジシアノメチレン)シクロヘキサンの製造法 |
US4925926A (en) | 1986-12-15 | 1990-05-15 | Ciba-Geigy Corporation | Preparation of cationic azo or hydrazone dyes in which the alkylation and the separation of the cationic dye are carried out continuously |
JPS63171888A (ja) | 1987-01-12 | 1988-07-15 | Nitto Chem Ind Co Ltd | 7,7,8,8−テトラシアノキノジメタンの製造方法 |
US4941954A (en) | 1989-05-08 | 1990-07-17 | E. I. Du Pont De Nemours And Company | Electrochemical preparation of branched unsaturated dinitriles |
Also Published As
Publication number | Publication date |
---|---|
JP4981368B2 (ja) | 2012-07-18 |
US20060292451A1 (en) | 2006-12-28 |
JP2007005314A (ja) | 2007-01-11 |
US7579118B2 (en) | 2009-08-25 |
CN1885611A (zh) | 2006-12-27 |
KR20060135264A (ko) | 2006-12-29 |
CN100517858C (zh) | 2009-07-22 |
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