KR101064790B1 - 리튬 폴리머 전지 - Google Patents
리튬 폴리머 전지 Download PDFInfo
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- KR101064790B1 KR101064790B1 KR1020070050304A KR20070050304A KR101064790B1 KR 101064790 B1 KR101064790 B1 KR 101064790B1 KR 1020070050304 A KR1020070050304 A KR 1020070050304A KR 20070050304 A KR20070050304 A KR 20070050304A KR 101064790 B1 KR101064790 B1 KR 101064790B1
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- Prior art keywords
- copper
- current collector
- lithium
- electrolyte
- lithium polymer
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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
- H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
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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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
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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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
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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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
- H01M4/662—Alloys
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/665—Composites
- H01M4/667—Composites in the form of layers, e.g. coatings
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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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
-
- 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
- H01M2300/0085—Immobilising or gelification of electrolyte
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Dispersion Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
중합개시제 | 음극집전체 | 이론용량(mAh) | 실제용량(mAh) | 용량 감소율(%) |
|
실시예 1 | BPO | Al | 410 | 369.59 | 10 |
비교예 1 | BPO | Cu | 710 | 181.46 | 74 |
비교예 2 | BPO | Cu | 710 | 85.96 | 88 |
비교예 3 | AIBN | Al | 410 | 355.63 | 13 |
비교예 4 | AIBN | Cu | 710 | 570.85 | 20 |
Al | Ba | Ca | Cu | K | Na | Zn | |
실험예 1-1 | <1 | 25 | 5 | 45 | 40 | 145 | 15 |
실험예 1-2 | <1 | <1 | <1 | 1 | <1 | 1 | <1 |
실험예 1-3 | <1 | <1 | <1 | 1 | <1 | <1 | <1 |
실험예 1-4 | <1 | <1 | <1 | 1 | 2 | 11 | <1 |
실험예 1-5 | <1 | <1 | <1 | 1 | <1 | 6 | <1 |
Claims (8)
- 제1집전체상에 양극활물질층이 형성된 양극; 제2집전체상에 음극활물질층이 형성된 음극; 및 과산화물계열 중합개시제, 중합성 모노머, 및 전해질염을 포함하는 전해질 조성물을 포함하는 리튬 폴리머 전지로서,상기 제1집전체, 제2집전체 또는 이들 모두는 구리를 배제한 전자 전도성 기재이거나, 구리 성분의 표면 점유율이 0 내지 30 %인 전자 전도성 기재인 것이 특징인 리튬 폴리머 전지.
- 제1항에 있어서, 상기 과산화물계열 중합개시제, 중합성 모노머, 및 전해질염을 포함하는 전해질 조성물은 전지 내부에서 중합하여 폴리머 전해질을 형성하는 것이 특징인 리튬 폴리머 전지.
- 제1항에 있어서, 상기 구리를 배제한 전자 전도성 기재는 알루미늄, 주석, 비스무트, 실리콘, 안티몬, 니켈, 티타늄, 바나듐, 크롬, 망간, 철, 코발트, 아연, 몰리브데늄, 텅스텐, 은, 란타늄, 루테니움, 백금, 이리듐 및 이들의 합금으로 구성된 군에서 선택된 것이 특징인 리튬 폴리머 전지.
- 제1항에 있어서, 상기 구리 성분의 표면 점유율이 0 내지 30%인 전자 전도성 기재는 (ⅰ)구리의 합금이거나, (ⅱ)구리 표면의 일부 또는 전부가 구리 이외의 금 속 재료로 피복된 것이 특징인 리튬 폴리머 전지.
- 제4항에 있어서, 상기 구리의 합금은 알루미늄, 주석, 비스무트, 실리콘, 안티몬, 니켈, 티타늄, 바나듐, 크롬, 망간, 철, 코발트, 아연, 몰리브데늄, 텅스텐, 은, 란타늄, 루테니움, 백금, 이리듐으로 구성된 군에서 선택된 금속과 구리의 합금인 것이 특징인 리튬 폴리머 전지.
- 제4항에 있어서, 상기 구리 이외의 금속 재료는 알루미늄, 주석, 비스무트, 실리콘, 안티몬, 니켈, 티타늄, 바나듐, 크롬, 망간, 철, 코발트, 아연, 몰리브데늄, 텅스텐, 은, 란타늄, 루테니움, 백금, 이리듐으로 구성된 군에서 선택된 것이 특징인 리튬 폴리머 전지.
- 제1항에 있어서, 상기 양극, 음극, 또는 이들 모두는 알루미늄(Al)을 포함하는 집전체; 및 리튬 대비 전위가 0.15V이상인 전극활물질을 포함하는 것이 특징인 리튬 폴리머 전지.
- 제7항에 있어서, 상기 리튬 대비 전위가 0.15V이상인 전극활물질은 LiWO2, Li6Fe2O3, 및 Li4Ti5O12로 구성된 군에서 선택된 것이 특징인 리튬 폴리머 전지.
Priority Applications (1)
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KR1020070050304A KR101064790B1 (ko) | 2007-05-23 | 2007-05-23 | 리튬 폴리머 전지 |
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KR1020070050304A KR101064790B1 (ko) | 2007-05-23 | 2007-05-23 | 리튬 폴리머 전지 |
Publications (2)
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KR20080103251A KR20080103251A (ko) | 2008-11-27 |
KR101064790B1 true KR101064790B1 (ko) | 2011-09-14 |
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KR1020070050304A KR101064790B1 (ko) | 2007-05-23 | 2007-05-23 | 리튬 폴리머 전지 |
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Families Citing this family (1)
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CN112054208B (zh) * | 2020-03-17 | 2022-06-28 | 安徽理士新能源发展有限公司 | Cu3Pt铜网-锂金属电极及其制法及锂电池制法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003223898A (ja) * | 2002-01-29 | 2003-08-08 | Sanyo Electric Co Ltd | 非水電解質電池 |
KR20050031435A (ko) * | 2003-09-29 | 2005-04-06 | 산요덴키가부시키가이샤 | 비수 전해질 전지 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003223898A (ja) * | 2002-01-29 | 2003-08-08 | Sanyo Electric Co Ltd | 非水電解質電池 |
KR20050031435A (ko) * | 2003-09-29 | 2005-04-06 | 산요덴키가부시키가이샤 | 비수 전해질 전지 |
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