KR100525656B1 - 비수성 전해질 이차 전지를 위한 양극용 활성 물질 및이의 제조 방법 - Google Patents
비수성 전해질 이차 전지를 위한 양극용 활성 물질 및이의 제조 방법 Download PDFInfo
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- KR100525656B1 KR100525656B1 KR10-2003-0093567A KR20030093567A KR100525656B1 KR 100525656 B1 KR100525656 B1 KR 100525656B1 KR 20030093567 A KR20030093567 A KR 20030093567A KR 100525656 B1 KR100525656 B1 KR 100525656B1
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- lithium
- composite oxide
- metal composite
- secondary battery
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- 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
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Nickelates
- C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
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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
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/88—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by thermal analysis data, e.g. TGA, DTA, DSC
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
- C01P2006/82—Compositional purity water content
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- 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
- H01M4/131—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
- H01M4/36—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
-
- 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)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (7)
- 화학식 Lix(Ni1-yCoy)1-zMzO2 (상기 식에서, 0.98 ≤ x ≤ 1.10, 0.05 ≤ y ≤ 0.4, 0.01 ≤ z ≤ 0.2이고, M은 Al, Mg, Mn, Ti, Fe, Cu, Zn 및 Ga로 구성된 그룹으로부터 선택된 하나 이상의 원소를 나타냄)로 표시되는 리튬-금속 복합 산화물을 포함하여 이루어지고 고주파 가열-IR 흡수법으로 측정된 0.14 중량% 이하의 C-량을 갖는, 비수성 전해질 이차 전지를 위한 양극용 활성 물질.
- 화학식 Lix(Ni1-y,Coy)1-zMzO2 (상기 식에서, 0.98 ≤ x ≤ 1.10, 0.05 ≤ y ≤ 0.4, 0.01 ≤ z ≤ 0.2이고, M은 Al, Mg, Mn, Ti, Fe, Cu, Zn 및 Ga로 구성된 그룹으로부터 선택된 하나 이상의 원소를 나타냄)로 표시되는 리튬-금속 복합 산화물을 포함하여 이루어지고 180℃로 가열시 0.2 중량% 이하의 칼 피셔 수분 함량을 갖는, 비수성 전해질 이차 전지를 위한 양극용 활성 물질.
- 화학식 Lix(Ni1-y,Coy)1-zMzO2 (상기 식에서, 0.98 ≤ x ≤ 1.10, 0.05 ≤ y ≤ 0.4, 0.01 ≤ z ≤ 0.2이고, M은 Al, Mg, Mn, Ti, Fe, Cu, Zn 및 Ga로 구성된 그룹으로부터 선택된 하나 이상의 원소를 나타냄)로 표시되는 리튬-금속 복합 산화물을 포함하여 이루어지고 고주파 가열-IR 흡수법으로 측정된 0.14 중량% 이하의 C-량, 및 180℃로 가열시 0.2 중량% 이하의 칼 피셔 수분 함량을 갖는, 비수성 전해질 이차 전지를 위한 양극용 활성 물질.
- 제 1항 내지 제 3항 중 어느 한 항에 따른 양극용 활성 물질을 사용하여 제조되고, 조립을 위해 10 g/㎥ 이하의 절대 수분 함량을 갖는 작업 대기에서 조립되는 비수성 전해질 이차 전지.
- 양극이 화학식 Lix(Ni1-y,Coy)1-zMzO2 (상기 식에서, 0.98 ≤ x ≤ 1.10, 0.05 ≤ y ≤ 0.4, 0.01 ≤ z ≤ 0.2이고, M은 Al, Mg, Mn, Ti, Fe, Cu, Zn 및 Ga로 구성된 그룹으로부터 선택된 하나 이상의 원소를 나타냄)로 표시되는 리튬-금속 복합 산화물로 제조되는 것을 특징으로 하고, 10 g/㎥ 이하의 절대 수분 함량을 갖는 작업 대기에서 수행되는 조립 단계를 포함하여 이루어지는 비수성 전해질 이차 전지의 제조 방법.
- 리튬-금속 복합 산화물이 고주파 가열-IR 흡수법으로 측정된 0.14 중량% 이하의 C-함량, 및/또는 180℃로 가열한 경우 0.2 중량%의 수분 함량을 갖는 것을 특징으로 하는, 제 3항에 따른 비수성 전해질 이차 전지를 위한 양극의 제조 방법.
- 제 5항 또는 제 6항에 있어서,상기 방법이 양극용 활성 물질의 페이스트를 전극판에 도포하여 전극을 제조하는 단계, 상기 전극을 건조시키는 단계, 및 전지 내에 상기 전극을 압착하고 설치하는 단계를 포함하여 이루어지는 것을 특징으로 하는, 비수성 전해질 이차 전지의 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002370985 | 2002-12-20 | ||
JPJP-P-2002-00370985 | 2002-12-20 |
Publications (2)
Publication Number | Publication Date |
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KR20040055676A KR20040055676A (ko) | 2004-06-26 |
KR100525656B1 true KR100525656B1 (ko) | 2005-11-02 |
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KR10-2003-0093567A KR100525656B1 (ko) | 2002-12-20 | 2003-12-19 | 비수성 전해질 이차 전지를 위한 양극용 활성 물질 및이의 제조 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7332248B2 (ko) |
EP (1) | EP1434288B1 (ko) |
KR (1) | KR100525656B1 (ko) |
CN (1) | CN1333476C (ko) |
DE (1) | DE60312116T2 (ko) |
Families Citing this family (30)
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KR100570616B1 (ko) * | 2004-02-06 | 2006-04-12 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 양극 활물질, 그의 제조 방법 및 그를포함하는 리튬 이차 전지 |
US7381496B2 (en) * | 2004-05-21 | 2008-06-03 | Tiax Llc | Lithium metal oxide materials and methods of synthesis and use |
JP4859487B2 (ja) * | 2005-03-09 | 2012-01-25 | パナソニック株式会社 | 非水電解質二次電池 |
FR2946972B1 (fr) * | 2009-06-23 | 2011-06-24 | Saft Groupe Sa | Materiau d'electrode positive pour accumulateur lithium-ion |
EP2518802B1 (en) | 2009-12-22 | 2020-11-25 | JX Nippon Mining & Metals Corporation | Positive electrode active material for a lithium-ion battery, positive electrode for a lithium-ion battery, lithium-ion battery using same, and precursor to a positive electrode active material for a lithium-ion battery |
EP2533334B1 (en) | 2010-02-05 | 2019-12-11 | JX Nippon Mining & Metals Corporation | Positive electrode active material for lithium ion battery, positive electrode for lithium ion battery, and lithium ion battery |
WO2011096522A1 (ja) | 2010-02-05 | 2011-08-11 | Jx日鉱日石金属株式会社 | リチウムイオン電池用正極活物質、リチウムイオン電池用正極、及び、リチウムイオン電池 |
CN102782911B (zh) | 2010-03-04 | 2015-06-24 | Jx日矿日石金属株式会社 | 锂离子电池用正极活性物质、锂离子电池用正极及锂离子电池 |
KR101430843B1 (ko) | 2010-03-04 | 2014-08-18 | 제이엑스 닛코 닛세키 킨조쿠 가부시키가이샤 | 리튬 이온 전지용 정극 활물질, 리튬 이온 전지용 정극, 및 리튬 이온 전지 |
CN102782913B (zh) | 2010-03-04 | 2015-02-11 | Jx日矿日石金属株式会社 | 锂离子电池用正极活性物质、锂离子电池用正极及锂离子电池 |
WO2011108596A1 (ja) | 2010-03-04 | 2011-09-09 | Jx日鉱日石金属株式会社 | リチウムイオン電池用正極活物質、リチウムイオン電池用正極、及び、リチウムイオン電池 |
US9023526B2 (en) | 2010-06-13 | 2015-05-05 | Samsung Sdi Co., Ltd. | Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same |
KR101813539B1 (ko) * | 2010-11-05 | 2017-12-29 | 도레이 카부시키가이샤 | 복합 다공질막 및 그 제조 방법 |
WO2012073549A1 (ja) | 2010-12-03 | 2012-06-07 | Jx日鉱日石金属株式会社 | リチウムイオン電池用正極活物質、リチウムイオン電池用正極、及び、リチウムイオン電池 |
US9327996B2 (en) | 2011-01-21 | 2016-05-03 | Jx Nippon Mining & Metals Corporation | Method for producing positive electrode active material for lithium ion battery and positive electrode active material for lithium ion battery |
TWI513663B (zh) | 2011-03-29 | 2015-12-21 | Jx Nippon Mining & Metals Corp | Production method of positive electrode active material for lithium ion battery and positive electrode active material for lithium ion battery |
EP2693536B1 (en) | 2011-03-31 | 2017-05-03 | JX Nippon Mining & Metals Corporation | Positive electrode active material for lithium ion batteries, positive electrode for lithium ion battery, and lithium ion battery |
JP6292739B2 (ja) * | 2012-01-26 | 2018-03-14 | Jx金属株式会社 | リチウムイオン電池用正極活物質、リチウムイオン電池用正極、及び、リチウムイオン電池 |
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US11024845B2 (en) * | 2012-04-16 | 2021-06-01 | Lg Chem, Ltd. | Moisture-limited electrode active material, moisture-limited electrode and lithium secondary battery comprising the same |
JP6253106B2 (ja) * | 2012-05-14 | 2017-12-27 | Necエナジーデバイス株式会社 | 二次電池用正極電極、二次電池、及びそれらの製造方法 |
US20140091748A1 (en) * | 2012-09-28 | 2014-04-03 | Quantumscape Corporation | Battery control systems |
JP5916876B2 (ja) | 2012-09-28 | 2016-05-11 | Jx金属株式会社 | リチウムイオン電池用正極活物質、リチウムイオン電池用正極、及び、リチウムイオン電池 |
WO2015103548A1 (en) | 2014-01-03 | 2015-07-09 | Quantumscape Corporation | Thermal management system for vehicles with an electric powertrain |
JP2014194868A (ja) * | 2013-03-28 | 2014-10-09 | Jx Nippon Mining & Metals Corp | リチウムイオン電池用正極活物質、リチウムイオン電池用正極、及び、リチウムイオン電池 |
JP2015092462A (ja) * | 2013-09-30 | 2015-05-14 | Tdk株式会社 | 正極及びそれを用いたリチウムイオン二次電池 |
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-
2003
- 2003-12-18 DE DE60312116T patent/DE60312116T2/de not_active Expired - Lifetime
- 2003-12-18 EP EP03029322A patent/EP1434288B1/en not_active Revoked
- 2003-12-19 US US10/739,269 patent/US7332248B2/en not_active Expired - Lifetime
- 2003-12-19 KR KR10-2003-0093567A patent/KR100525656B1/ko active IP Right Grant
- 2003-12-22 CN CNB2003101232949A patent/CN1333476C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN1510775A (zh) | 2004-07-07 |
US20040180263A1 (en) | 2004-09-16 |
US7332248B2 (en) | 2008-02-19 |
EP1434288A1 (en) | 2004-06-30 |
DE60312116T2 (de) | 2007-06-28 |
KR20040055676A (ko) | 2004-06-26 |
DE60312116D1 (de) | 2007-04-12 |
CN1333476C (zh) | 2007-08-22 |
EP1434288B1 (en) | 2007-02-28 |
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