KR100611462B1 - 전지용 비수 전해액 - Google Patents
전지용 비수 전해액 Download PDFInfo
- Publication number
- KR100611462B1 KR100611462B1 KR1020030069941A KR20030069941A KR100611462B1 KR 100611462 B1 KR100611462 B1 KR 100611462B1 KR 1020030069941 A KR1020030069941 A KR 1020030069941A KR 20030069941 A KR20030069941 A KR 20030069941A KR 100611462 B1 KR100611462 B1 KR 100611462B1
- Authority
- KR
- South Korea
- Prior art keywords
- carbonate
- battery
- nonaqueous electrolyte
- lithium
- electrolyte solution
- Prior art date
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Classifications
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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
-
- 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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- 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
Abstract
Description
테트론산 첨가량 | 화성 충전 | 화성 방전 | 화성 효율 | △IR(mΩ) | △V(volt) | △T(mm) | |
실시예1 | 0.1중량% | 642.4 | 587.5 | 91.5 | 37.9 | -0.04 | 0.2 |
실시예2 | 1.0중량% | 648.3 | 591.2 | 91.2 | 38.0 | -0.03 | 0.2 |
실시예3 | 3.0중량% | 646.1 | 588.4 | 91.1 | 38.6 | -0.03 | 0.1 |
실시예4 | 5.0중량% | 643.0 | 586.6 | 91.2 | 39.9 | -0.03 | 0.1 |
실시예5 | 10.0중량% | 639.8 | 579.2 | 90.5 | 42.1 | -0.02 | 0.1 |
비교예 | - | 658.9 | 600.3 | 91.1 | 30.5 | -0.06 | 1.3 |
Claims (4)
- 양극으로서 리튬계 활물질, 음극으로서 흑연계 활물질을 채택하는 2차전지에 적용되고, 0.8 내지 2 M의 리튬염이 용해된 전지용 비수 전해액에 있어서. 에틸카보네이트(EC), 프로필렌카보네이트(PC) 중에서 선택되는 하나 이상의 환형 탄산염계 유기용매, 디메틸카보네이트(DMC), 디에틸카보네이트(DEC), 에틸메틸카보네이트(EMC), 메틸프로필카보네이트(MPC), 에틸프로필카보네이트(EPC) 중에 선택되는 하나 이상의 선형 탄산염계 유기용매 및 하기 화학식 1로 표현되는 테트론산 0.1 내지 5 중량%를 포함하는 전지용 비수 전해액.[화학식 1]
- 제 1항에 있어서, 상기 리튬염이 LiPF6, LiClO4, LiAsF6, LiBF4, 및 LiN(C2F5SO3)2 로 이루어진 군으로부터 선택된 1종 이상의 물질인 것을 특징으로 하는 전지용 비수 전해액.
- 삭제
- 제 1항 또는 제 2항에 의한 전지용 비수 전해액을 포함하는 리튬 2차 전지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030069941A KR100611462B1 (ko) | 2003-10-08 | 2003-10-08 | 전지용 비수 전해액 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030069941A KR100611462B1 (ko) | 2003-10-08 | 2003-10-08 | 전지용 비수 전해액 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050034118A KR20050034118A (ko) | 2005-04-14 |
KR100611462B1 true KR100611462B1 (ko) | 2006-08-09 |
Family
ID=37238041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030069941A KR100611462B1 (ko) | 2003-10-08 | 2003-10-08 | 전지용 비수 전해액 |
Country Status (1)
Country | Link |
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KR (1) | KR100611462B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008518392A (ja) * | 2004-10-27 | 2008-05-29 | チェイル インダストリーズ インコーポレイテッド | 電池用非水電解液 |
KR102431845B1 (ko) | 2017-04-28 | 2022-08-10 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 전해질 및 이를 포함하는 리튬 이차 전지 |
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2003
- 2003-10-08 KR KR1020030069941A patent/KR100611462B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20050034118A (ko) | 2005-04-14 |
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