KR100893229B1 - 전극 활물질에 계면활성제를 포함하고 있는 리튬 이차전지 - Google Patents
전극 활물질에 계면활성제를 포함하고 있는 리튬 이차전지 Download PDFInfo
- Publication number
- KR100893229B1 KR100893229B1 KR1020060010947A KR20060010947A KR100893229B1 KR 100893229 B1 KR100893229 B1 KR 100893229B1 KR 1020060010947 A KR1020060010947 A KR 1020060010947A KR 20060010947 A KR20060010947 A KR 20060010947A KR 100893229 B1 KR100893229 B1 KR 100893229B1
- Authority
- KR
- South Korea
- Prior art keywords
- lithium secondary
- secondary battery
- negative electrode
- peo
- surfactant
- Prior art date
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 42
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000004094 surface-active agent Substances 0.000 title claims abstract description 36
- 239000007772 electrode material Substances 0.000 title description 4
- -1 lithium transition metal compound Chemical class 0.000 claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 16
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 13
- 229920001400 block copolymer Polymers 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 15
- 230000002209 hydrophobic effect Effects 0.000 claims description 12
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- 229920000428 triblock copolymer Polymers 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 239000003792 electrolyte Substances 0.000 description 15
- 239000011255 nonaqueous electrolyte Substances 0.000 description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 11
- 238000000034 method Methods 0.000 description 9
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- 229910012851 LiCoO 2 Inorganic materials 0.000 description 5
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- 229910013870 LiPF 6 Inorganic materials 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
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- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
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- JGTNAGYHADQMCM-UHFFFAOYSA-N perfluorobutanesulfonic acid Chemical compound OS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F JGTNAGYHADQMCM-UHFFFAOYSA-N 0.000 description 2
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- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 229920005608 sulfonated EPDM Polymers 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical group 0.000 description 1
- BDZBKCUKTQZUTL-UHFFFAOYSA-N triethyl phosphite Chemical compound CCOP(OCC)OCC BDZBKCUKTQZUTL-UHFFFAOYSA-N 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
- 238000004832 voltammetry Methods 0.000 description 1
- 235000015041 whisky Nutrition 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
-
- 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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
-
- 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
- H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
- H01M10/0562—Solid materials
-
- 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
-
- 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
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
-
- 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (8)
- 리튬 전이금속 화합물을 함유하고 있는 양극과 흑연화 탄소를 함유하고 있는 음극을 사용하는 리튬 이차전지로서, 계면활성제가 음극에 대한 전해액의 습윤성을 발휘할 수 있는 상태로, 음극 합제의 전체 중량을 기준으로 0.01 내지 20 중량%로 음극에 포함되어 있는 것을 특징으로 하는 리튬 이차전지.
- 삭제
- 제 1 항에 있어서, 상기 계면활성제는 비이온 계면활성제인 것을 특징으로 하는 리튬 이차전지.
- 제 3 항에 있어서, 상기 비이온 계면활성제는 친수성 부위(hydrophilic portion)와 소수성 부위(hydrophobic portion)를 함께 가지고 있는 블록 공중합체인 것을 특징으로 하는 리튬 이차전지.
- 제 4 항에 있어서, 상기 블록 공중합체는 PEO-PPO 블록 공중합체인 것을 특징으로 하는 리튬 이차전지.
- 제 5 항에 있어서, 상기 PEO-PPO 블록 공중합체는 PEO 함량이 전체 공중합체 의 중량을 기준으로 40 내지 80%인 것을 특징으로 하는 리튬 이차전지.
- 제 5 항에 있어서, 상기 PEO-PPO 블록 공중합체는 PEO-PPO-PEO 트리 블록 공중합체인 것을 특징으로 하는 리튬 이차전지.
- 제 7 항에 있어서, 상기 PEO-PPO-PEO 트리 블록 공중합체에서 PEO 함량이 전체 공중합체의 중량을 기준으로 60 내지 70 중량%인 것을 특징으로 하는 리튬 이차전지.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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KR1020060010947A KR100893229B1 (ko) | 2006-02-06 | 2006-02-06 | 전극 활물질에 계면활성제를 포함하고 있는 리튬 이차전지 |
PCT/KR2007/000536 WO2007091798A1 (en) | 2006-02-06 | 2007-02-01 | Lithium secondary battery comprising electrode active material containing surfactant |
CNA2007800045227A CN101379635A (zh) | 2006-02-06 | 2007-02-01 | 包含含表面活性剂的电极活性材料的锂二次电池 |
US12/223,688 US8383265B2 (en) | 2006-02-06 | 2007-02-01 | Lithium secondary battery comprising electrode active material containing surfactant |
JP2008553158A JP2009526349A (ja) | 2006-02-06 | 2007-02-01 | 界面活性剤を含む電極活性物質を含むリチウム二次電池 |
TW096104039A TW200731600A (en) | 2006-02-06 | 2007-02-05 | Lithium secondary battery comprising electrode active material containing surfactant |
Applications Claiming Priority (1)
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KR1020060010947A KR100893229B1 (ko) | 2006-02-06 | 2006-02-06 | 전극 활물질에 계면활성제를 포함하고 있는 리튬 이차전지 |
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KR20070079979A KR20070079979A (ko) | 2007-08-09 |
KR100893229B1 true KR100893229B1 (ko) | 2009-04-16 |
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KR1020060010947A KR100893229B1 (ko) | 2006-02-06 | 2006-02-06 | 전극 활물질에 계면활성제를 포함하고 있는 리튬 이차전지 |
Country Status (6)
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US (1) | US8383265B2 (ko) |
JP (1) | JP2009526349A (ko) |
KR (1) | KR100893229B1 (ko) |
CN (1) | CN101379635A (ko) |
TW (1) | TW200731600A (ko) |
WO (1) | WO2007091798A1 (ko) |
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JP5508429B2 (ja) * | 2008-10-30 | 2014-05-28 | エシロール アテルナジオナール カンパニー ジェネラーレ デ オプティック | 優れた帯電防止性を有する被覆された物品を提供する導電性高分子をベースとした硬化性被覆組成物 |
WO2012014616A1 (ja) * | 2010-07-30 | 2012-02-02 | 三洋電機株式会社 | 非水電解質二次電池 |
SG187660A1 (en) * | 2010-08-20 | 2013-03-28 | Univ Singapore | Mesoporous metal phosphate materials for energy storage application |
JP2013051081A (ja) | 2011-08-30 | 2013-03-14 | Sony Corp | 二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器 |
KR20130116033A (ko) | 2012-04-13 | 2013-10-22 | 주식회사 엘지화학 | 전극 합제의 제조방법 및 이를 사용하여 제조되는 전극 합제 |
US9590233B2 (en) * | 2013-04-05 | 2017-03-07 | Duracell U.S. Operations, Inc. | Method of making a cathode |
KR101675184B1 (ko) * | 2013-08-19 | 2016-11-10 | 주식회사 엘지화학 | 3차원 구조의 리튬 이차전지 |
JP6730055B2 (ja) * | 2016-03-28 | 2020-07-29 | Fdk株式会社 | アルカリ二次電池用の負極、この負極を含むアルカリ二次電池及びこの負極の製造方法 |
EP3282505B1 (en) | 2016-08-08 | 2020-02-05 | Samsung Electronics Co., Ltd | Positive electrode for metal air battery, metal air battery including the same, and method of preparing the positive electrode for metal air battery |
CN106785064A (zh) * | 2016-12-27 | 2017-05-31 | 深圳市沃特玛电池有限公司 | 一种锂离子电池的制备方法 |
CN106848320B (zh) * | 2017-02-22 | 2020-11-06 | 横店集团东磁股份有限公司 | 一种电池负极浆料及其制备方法 |
US10944128B2 (en) | 2017-03-30 | 2021-03-09 | International Business Machines Corporation | Anode structure for solid-state lithium-based thin-film battery |
CN108666616A (zh) * | 2017-03-31 | 2018-10-16 | 比亚迪股份有限公司 | 一种锂离子电池电解液及电池 |
US10622680B2 (en) | 2017-04-06 | 2020-04-14 | International Business Machines Corporation | High charge rate, large capacity, solid-state battery |
KR102134299B1 (ko) * | 2017-06-07 | 2020-07-15 | 주식회사 엘지화학 | 리튬 이차전지용 음극 활물질 슬러리, 및 이의 제조방법 |
JP7008848B2 (ja) * | 2019-08-09 | 2022-01-25 | 出光興産株式会社 | 固体電解質の製造方法 |
JP7355931B2 (ja) * | 2019-12-25 | 2023-10-03 | 寧徳新能源科技有限公司 | 電気化学装置及びそれを含む電子装置 |
CN111430667B (zh) * | 2019-12-31 | 2022-06-21 | 蜂巢能源科技有限公司 | 负极浆料、负极片、动力电池和电动汽车 |
US20240336486A1 (en) * | 2021-08-04 | 2024-10-10 | Sgl Carbon Se | Anode material |
CN114976002A (zh) * | 2022-04-28 | 2022-08-30 | 清华大学山西清洁能源研究院 | 黏结剂、其制备方法、锂硫电池正极与锂硫电池 |
WO2025007219A1 (en) * | 2023-07-05 | 2025-01-09 | Saltworks Technologies Inc. | Compositions and processes for manufacturing porous electrodes |
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- 2006-02-06 KR KR1020060010947A patent/KR100893229B1/ko active IP Right Grant
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2007
- 2007-02-01 CN CNA2007800045227A patent/CN101379635A/zh active Pending
- 2007-02-01 US US12/223,688 patent/US8383265B2/en active Active
- 2007-02-01 JP JP2008553158A patent/JP2009526349A/ja active Pending
- 2007-02-01 WO PCT/KR2007/000536 patent/WO2007091798A1/en active Application Filing
- 2007-02-05 TW TW096104039A patent/TW200731600A/zh unknown
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US618390A (en) * | 1899-01-31 | Phonograph | ||
KR20030021112A (ko) * | 2001-09-05 | 2003-03-12 | 삼성에스디아이 주식회사 | 전지용 활물질 및 그의 제조방법 |
US20030094599A1 (en) | 2001-10-24 | 2003-05-22 | 3M Innovative Properties Company | Crosslinked polymer electrolyte compositions |
Also Published As
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US8383265B2 (en) | 2013-02-26 |
TW200731600A (en) | 2007-08-16 |
WO2007091798A1 (en) | 2007-08-16 |
CN101379635A (zh) | 2009-03-04 |
KR20070079979A (ko) | 2007-08-09 |
US20100009257A1 (en) | 2010-01-14 |
JP2009526349A (ja) | 2009-07-16 |
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