KR20060045257A - 알킬포스페이트계 화합물이 첨가된 리튬폴리머전지용 겔폴리머전해질 - Google Patents
알킬포스페이트계 화합물이 첨가된 리튬폴리머전지용 겔폴리머전해질 Download PDFInfo
- Publication number
- KR20060045257A KR20060045257A KR1020040092679A KR20040092679A KR20060045257A KR 20060045257 A KR20060045257 A KR 20060045257A KR 1020040092679 A KR1020040092679 A KR 1020040092679A KR 20040092679 A KR20040092679 A KR 20040092679A KR 20060045257 A KR20060045257 A KR 20060045257A
- Authority
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- South Korea
- Prior art keywords
- lithium
- electrolyte
- gel polymer
- polymer electrolyte
- battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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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
- H01M10/052—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
- H01M10/056—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
- H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
Abstract
Description
구분 | 계면활성제 | 잔존용량 |
비교 예 | 무첨가 | 73% at 200cycle |
실시 예 1 | TOP 1.0 wt% | 85% at 300cycle |
실시 예 2 | TBP 1.0 wt% | 84% at 300cycle |
실시 예 3 | TOP 0.5wt% + TBP 0.5wt% | 84% at 300cycle |
Claims (5)
- 리튬 이온을 함유하는 비수전해액과 겔폴리머전해질을 포함하는 리튬폴리머전지에 있어서, 상기 전해액에 트리알킬포스페이트계 계면활성제를 추가로 더 포함하는 것을 특징으로 하는 리튬폴리머전지용 겔폴리머전해질 조성물.
- 제1항에 있어서, 상기 트릴알킬포스페이트계 화합물이 상기 전해액에 대하여, 0.1 내지 3중량%의 범위로 추가되는 것임을 특징으로 하는 리튬폴리머전지용 겔폴리머전해질 조성물.
- 제1항에 있어서, 상기 트릴알킬포스페이트계 화합물이 트리부틸포스페이트와 트리옥틸포스페이트로 이루어진 군에서 선택되는 것이거나 이들의 혼합물임을 특징으로 하는 리튬폴리머전지용 겔폴리머전해질 조성물.
- 제1항에 있어서, 상기 전해액이 LiPF6, LiClO4, LiBF4, LiAsF6, LiCF3SO3로 이루어진 군으로부터 선택되는 적어도 1종류의 리튬염을 포함하는 것을 특징으로 하는 리튬폴리머전지용 겔폴리머전해질 조성물.
- 리튬 이온을 함유하는 리튬염과 유기용매 및 폴리머 매트릭스로 이루어진 겔 폴리머전해질 그리고 트리알킬포스페이트계 화합물을 포함하는 겔폴리머전해질 조성물을 함유하는 리튬폴리머전지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040092679A KR20060045257A (ko) | 2004-11-12 | 2004-11-12 | 알킬포스페이트계 화합물이 첨가된 리튬폴리머전지용 겔폴리머전해질 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040092679A KR20060045257A (ko) | 2004-11-12 | 2004-11-12 | 알킬포스페이트계 화합물이 첨가된 리튬폴리머전지용 겔폴리머전해질 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20060045257A true KR20060045257A (ko) | 2006-05-17 |
Family
ID=37149281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040092679A Ceased KR20060045257A (ko) | 2004-11-12 | 2004-11-12 | 알킬포스페이트계 화합물이 첨가된 리튬폴리머전지용 겔폴리머전해질 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20060045257A (ko) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6077627A (en) * | 1996-12-14 | 2000-06-20 | Varta Batterie Aktiengesellschaft | Polymer electrolyte and method for preparing same |
KR20000051682A (ko) * | 1999-01-25 | 2000-08-16 | 김순택 | 리튬 이차 전지 |
JP2001307768A (ja) * | 2000-04-19 | 2001-11-02 | Toyota Central Res & Dev Lab Inc | 非水電解液二次電池 |
JP2003157892A (ja) * | 2001-11-21 | 2003-05-30 | Hitachi Maxell Ltd | 非水二次電池 |
US20030211397A1 (en) * | 2000-08-11 | 2003-11-13 | Ferla Raffaele La | Lithium battery with retained gel-electrolyte |
KR20060029747A (ko) * | 2004-10-01 | 2006-04-07 | 삼성에스디아이 주식회사 | 리튬이온 이차전지용 전해액 및 이를 포함하는 리튬이온이차전지 |
-
2004
- 2004-11-12 KR KR1020040092679A patent/KR20060045257A/ko not_active Ceased
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6077627A (en) * | 1996-12-14 | 2000-06-20 | Varta Batterie Aktiengesellschaft | Polymer electrolyte and method for preparing same |
KR20000051682A (ko) * | 1999-01-25 | 2000-08-16 | 김순택 | 리튬 이차 전지 |
JP2001307768A (ja) * | 2000-04-19 | 2001-11-02 | Toyota Central Res & Dev Lab Inc | 非水電解液二次電池 |
US20030211397A1 (en) * | 2000-08-11 | 2003-11-13 | Ferla Raffaele La | Lithium battery with retained gel-electrolyte |
JP2003157892A (ja) * | 2001-11-21 | 2003-05-30 | Hitachi Maxell Ltd | 非水二次電池 |
KR20060029747A (ko) * | 2004-10-01 | 2006-04-07 | 삼성에스디아이 주식회사 | 리튬이온 이차전지용 전해액 및 이를 포함하는 리튬이온이차전지 |
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