KR100886545B1 - 비수전해질 이차전지 - Google Patents
비수전해질 이차전지 Download PDFInfo
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- KR100886545B1 KR100886545B1 KR1020077011740A KR20077011740A KR100886545B1 KR 100886545 B1 KR100886545 B1 KR 100886545B1 KR 1020077011740 A KR1020077011740 A KR 1020077011740A KR 20077011740 A KR20077011740 A KR 20077011740A KR 100886545 B1 KR100886545 B1 KR 100886545B1
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- active material
- positive electrode
- battery
- electrode active
- particle diameter
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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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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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
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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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
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
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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
- H01M4/52—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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- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (2)
- 삭제
- 양극 활물질을 포함한 양극과, 음극 활물질을 포함한 음극과, 상기 양극과 음극의 사이에 개재하는 세퍼레이터와, 비수전해질을 구비하는 비수전해질 이차전지로서,상기 양극 활물질은, 일차 입자가 응집해서 이루어지는 이차 입자를 포함하고, 상기 일차 입자는, 리튬 이온의 삽입과 이탈이 가능한 천이 금속 함유 복합 산화물로 이루어지고,상기 복합 산화물이, 식:LixNi1-(y+z)CoyMzO2(1.01≤x≤1.05, 0.1≤y≤0.35, 0.01≤z≤0.35, 원소 M은, Al, Mn, Ti, Mg, Mo, Y, Zr 및 Ca로 이루어진 군으로부터 선택되는 적어도 1종)로 표시되고,상기 일차 입자의 평균 입자지름을 A㎛, 상기 양극 활물질의 평균 입자지름을 B㎛, 상기 양극 활물질의 탭 밀도를 Cg/ml, 상기 양극 활물질의 진비중을 Dg/ml로 하고, C=2∼3g/ml로 했을 때, 식 :VPr=(1-C/D)/(A2×B3)로 정의되는 값(VPr)이, 0.0005이상, 0.04 이하인, 비수전해질 이차전지.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005065260 | 2005-03-09 | ||
JPJP-P-2005-00065260 | 2005-03-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070072613A KR20070072613A (ko) | 2007-07-04 |
KR100886545B1 true KR100886545B1 (ko) | 2009-03-02 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020077011740A KR100886545B1 (ko) | 2005-03-09 | 2006-02-27 | 비수전해질 이차전지 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1801904A1 (ko) |
KR (1) | KR100886545B1 (ko) |
CN (1) | CN100483808C (ko) |
WO (1) | WO2006095594A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4996117B2 (ja) * | 2006-03-23 | 2012-08-08 | 住友金属鉱山株式会社 | 非水系電解質二次電池用正極活物質およびその製造方法とそれを用いた非水系電解質二次電池 |
US9225020B2 (en) * | 2010-03-04 | 2015-12-29 | Jx Nippon Mining & Metals Corporation | Positive electrode active substance for lithium ion batteries, positive electrode for lithium ion batteries, and lithium ion battery |
TWI423504B (zh) * | 2010-03-05 | 2014-01-11 | Jx Nippon Mining & Metals Corp | A positive electrode active material for a lithium ion battery, a positive electrode for a lithium ion battery, a lithium ion battery, and a method for producing a positive electrode active material for a lithium ion battery |
CN109599555A (zh) * | 2013-02-28 | 2019-04-09 | 日产自动车株式会社 | 正极活性物质、正极材料、正极及非水电解质二次电池 |
CN107492654A (zh) * | 2017-07-03 | 2017-12-19 | 河南比得力高新能源科技有限公司 | 一种圆柱形锂离子电池及其制备工艺 |
CN107302090A (zh) * | 2017-07-03 | 2017-10-27 | 河南比得力高新能源科技有限公司 | 一种正极材料及包括该正极材料的正极片 |
CN107293691A (zh) * | 2017-07-03 | 2017-10-24 | 河南比得力高新能源科技有限公司 | 一种正极片及制备方法以及包括该正极片的锂离子电池 |
CN114982013A (zh) * | 2020-01-27 | 2022-08-30 | 松下知识产权经营株式会社 | 非水电解质二次电池用正极活性物质、及非水电解质二次电池 |
WO2021152996A1 (ja) * | 2020-01-31 | 2021-08-05 | パナソニックIpマネジメント株式会社 | 非水電解質二次電池用正極活物質、非水電解質二次電池用正極活物質の製造方法、及び非水電解質二次電池 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002104827A (ja) * | 2000-09-29 | 2002-04-10 | Unitika Ltd | スピネル型リチウムマンガン複合酸化物およびその製造方法、ならびにそれを用いたリチウムイオン二次電池 |
JP2004087492A (ja) * | 2002-08-08 | 2004-03-18 | Matsushita Electric Ind Co Ltd | 非水電解質二次電池用正極活物質の製造法および正極活物質 |
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JPH07183047A (ja) * | 1993-12-22 | 1995-07-21 | Sony Corp | 非水電解液二次電池 |
JPH10172569A (ja) * | 1996-12-16 | 1998-06-26 | Aichi Steel Works Ltd | リチウム二次電池及びその正極活物質の製造方法 |
JP2001243951A (ja) * | 2000-02-28 | 2001-09-07 | Sumitomo Metal Mining Co Ltd | 非水系電解質二次電池用正極活物質および該正極活物質を用いた非水系電解質二次電池 |
JP4620926B2 (ja) * | 2002-03-19 | 2011-01-26 | 戸田工業株式会社 | 非水電解質二次電池用正極活物質の製造法 |
JP4003759B2 (ja) * | 2003-05-13 | 2007-11-07 | 三菱化学株式会社 | リチウム二次電池正極材料用層状リチウムニッケル系複合酸化物粉体及びその製造方法、リチウム二次電池用正極並びにリチウム二次電池 |
JP2005141983A (ja) * | 2003-11-05 | 2005-06-02 | Mitsubishi Chemicals Corp | リチウム二次電池正極材料用層状リチウムニッケル系複合酸化物粉体及びその製造方法、リチウム二次電池用正極並びにリチウム二次電池 |
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2006
- 2006-02-27 WO PCT/JP2006/303633 patent/WO2006095594A1/ja active Application Filing
- 2006-02-27 CN CNB2006800011387A patent/CN100483808C/zh active Active
- 2006-02-27 EP EP06714770A patent/EP1801904A1/en not_active Withdrawn
- 2006-02-27 KR KR1020077011740A patent/KR100886545B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002104827A (ja) * | 2000-09-29 | 2002-04-10 | Unitika Ltd | スピネル型リチウムマンガン複合酸化物およびその製造方法、ならびにそれを用いたリチウムイオン二次電池 |
JP2004087492A (ja) * | 2002-08-08 | 2004-03-18 | Matsushita Electric Ind Co Ltd | 非水電解質二次電池用正極活物質の製造法および正極活物質 |
Also Published As
Publication number | Publication date |
---|---|
KR20070072613A (ko) | 2007-07-04 |
WO2006095594A1 (ja) | 2006-09-14 |
CN101053100A (zh) | 2007-10-10 |
EP1801904A1 (en) | 2007-06-27 |
CN100483808C (zh) | 2009-04-29 |
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