KR20010075973A - 리튬 이차 전지용 전해액 - Google Patents
리튬 이차 전지용 전해액 Download PDFInfo
- Publication number
- KR20010075973A KR20010075973A KR1020000002946A KR20000002946A KR20010075973A KR 20010075973 A KR20010075973 A KR 20010075973A KR 1020000002946 A KR1020000002946 A KR 1020000002946A KR 20000002946 A KR20000002946 A KR 20000002946A KR 20010075973 A KR20010075973 A KR 20010075973A
- Authority
- KR
- South Korea
- Prior art keywords
- lithium
- lithium secondary
- electrolyte
- battery
- secondary battery
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
Abstract
Description
실시예 | ||||
1 | 2 | 3 | 4 | |
첨가량(중량) | 0.5 | 1.0 | 2.0 | 5.0 |
실시예 | 비교예1 | ||||
1 | 2 | 3 | 4 | ||
4시간 | 5.9 | 5.0 | 5.0 | 4.2 | 8.8 |
24시간 | 9.1 | 7.5 | 5.9 | 5.7 | 11.6 |
48시간 | 12.4 | 8.9 | 7.2 | 8.1 | 13.4 |
72시간 | 17.2 | 14.5 | 11.4 | 13.1 | 17.4 |
96시간 | 21.5 | 20.0 | 15.6 | 18.2 | 22.0 |
실시예 | 비교예1 | ||||
1 | 2 | 3 | 4 | ||
방전용량 유지율 | 82.5 | 84.4 | 85.0 | 85.3 | 82.0 |
Claims (3)
- 비수성 유기 용매에 하기 식 (Ⅰ)의 1-알킬포스폰산 환형 무수물(1-alkylphosphonic acid cyclic anhydride)을 첨가한 리튬 이차 전지용 전해액:(Ⅰ)상기 식에서 R, R', 및 R"는 탄소 원자수가 1 내지 4인 알킬기임.
- 제1항에 있어서, 상기 1-알킬포스폰산 환형 무수물이 0.1∼10 중량의 양으로 첨가되는 리튬 이차 전지용 전해액.
- 제1항 또는 제2항에 따른 전해액;양극 활물질로서 리튬-전이금속 산화물을 포함하는 양극; 및음극 활물질로서 탄소, 탄소 복합체, 리튬금속, 또는 리튬합금을 포함하는 음극을 포함하는 리튬 이차 전지.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000002946A KR100326461B1 (ko) | 2000-01-21 | 2000-01-21 | 리튬 이차 전지용 전해액 |
JP2001010957A JP4153170B2 (ja) | 2000-01-21 | 2001-01-19 | リチウム二次電池用電解液 |
US09/766,056 US6544685B2 (en) | 2000-01-21 | 2001-01-19 | Electrolyte for lithium secondary battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000002946A KR100326461B1 (ko) | 2000-01-21 | 2000-01-21 | 리튬 이차 전지용 전해액 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010075973A true KR20010075973A (ko) | 2001-08-11 |
KR100326461B1 KR100326461B1 (ko) | 2002-02-28 |
Family
ID=19640476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000002946A KR100326461B1 (ko) | 2000-01-21 | 2000-01-21 | 리튬 이차 전지용 전해액 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6544685B2 (ko) |
JP (1) | JP4153170B2 (ko) |
KR (1) | KR100326461B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100923334B1 (ko) * | 2007-11-30 | 2009-10-22 | 욱성화학주식회사 | 리튬 이차 전지용 비수전해액 및 이를 포함하는 리튬 이차전지 |
KR102464766B1 (ko) * | 2021-07-09 | 2022-11-07 | 동우 화인켐 주식회사 | 전해액 조성물 및 이를 포함하는 이차전지 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4590680B2 (ja) * | 2000-04-13 | 2010-12-01 | 三菱化学株式会社 | 非水系電解液二次電池及びそれに用いる非水系電解液 |
KR100497232B1 (ko) * | 2003-07-01 | 2005-06-23 | 삼성에스디아이 주식회사 | 리튬 설퍼 전지용 음극, 그의 제조 방법 및 그를 포함하는리튬 설퍼 전지 |
JP4396675B2 (ja) * | 2006-06-16 | 2010-01-13 | ソニー株式会社 | 非水電解質二次電池 |
JP2008066062A (ja) * | 2006-09-06 | 2008-03-21 | Sony Corp | 非水電解質組成物及び非水電解質二次電池 |
JP5954217B2 (ja) * | 2013-02-20 | 2016-07-20 | 日立化成株式会社 | リチウムイオン電池 |
CN104332653B (zh) * | 2014-09-01 | 2017-03-01 | 东莞新能源科技有限公司 | 一种非水电解液及使用该电解液的锂离子电池 |
CN105789697B (zh) * | 2014-12-22 | 2018-08-03 | 宁德时代新能源科技股份有限公司 | 非水电解液及使用该非水电解液的锂离子电池 |
CN104934636A (zh) * | 2015-06-17 | 2015-09-23 | 宁德时代新能源科技有限公司 | 电解液以及包含该电解液的锂离子电池 |
CN107017432B (zh) * | 2016-01-28 | 2019-02-22 | 宁德新能源科技有限公司 | 非水电解液及锂离子电池 |
CN107331893B (zh) * | 2016-04-29 | 2020-03-10 | 华为技术有限公司 | 一种高温锂离子电池电解液及其制备方法和高温锂离子电池 |
KR102542965B1 (ko) | 2018-02-16 | 2023-06-14 | 다이킨 고교 가부시키가이샤 | 전해액, 전기 화학 디바이스, 리튬 이온 이차 전지 및 모듈 |
CN109301326B (zh) | 2018-09-21 | 2020-11-27 | 宁德新能源科技有限公司 | 一种电解液及电化学装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3182255B2 (ja) | 1993-05-25 | 2001-07-03 | 三洋電機株式会社 | 非水系電解質電池 |
JP3384625B2 (ja) | 1994-08-25 | 2003-03-10 | 三洋電機株式会社 | 非水電解液電池 |
JPH08321312A (ja) | 1995-05-24 | 1996-12-03 | Sanyo Electric Co Ltd | 非水電解液電池 |
JPH0973918A (ja) | 1995-09-05 | 1997-03-18 | Fuji Elelctrochem Co Ltd | 電池用非水電解液 |
-
2000
- 2000-01-21 KR KR1020000002946A patent/KR100326461B1/ko active IP Right Grant
-
2001
- 2001-01-19 JP JP2001010957A patent/JP4153170B2/ja not_active Expired - Lifetime
- 2001-01-19 US US09/766,056 patent/US6544685B2/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100923334B1 (ko) * | 2007-11-30 | 2009-10-22 | 욱성화학주식회사 | 리튬 이차 전지용 비수전해액 및 이를 포함하는 리튬 이차전지 |
KR102464766B1 (ko) * | 2021-07-09 | 2022-11-07 | 동우 화인켐 주식회사 | 전해액 조성물 및 이를 포함하는 이차전지 |
Also Published As
Publication number | Publication date |
---|---|
KR100326461B1 (ko) | 2002-02-28 |
JP2001202992A (ja) | 2001-07-27 |
US6544685B2 (en) | 2003-04-08 |
JP4153170B2 (ja) | 2008-09-17 |
US20010018151A1 (en) | 2001-08-30 |
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