KR100612095B1 - 고온 보존 특성이 향상된 리튬 이온 전지 - Google Patents
고온 보존 특성이 향상된 리튬 이온 전지 Download PDFInfo
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- KR100612095B1 KR100612095B1 KR1020040059575A KR20040059575A KR100612095B1 KR 100612095 B1 KR100612095 B1 KR 100612095B1 KR 1020040059575 A KR1020040059575 A KR 1020040059575A KR 20040059575 A KR20040059575 A KR 20040059575A KR 100612095 B1 KR100612095 B1 KR 100612095B1
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- H—ELECTRICITY
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- 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
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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
- 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
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- H—ELECTRICITY
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- 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
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- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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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
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
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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
- H01M4/36—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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- 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
Abstract
Description
금속 수산화물 종류 | 금속 수산화물 비표면적 | 금속 수산화물 첨가량 | 잔존용량률 (%) | 회복용량률(%) | |
실시예 2 | Al(OH)3 | 11 m2/g | 1 중량% | 92.3 | 97.1 |
실시예 3 | Al(OH)3 | 11 m2/g | 2 중량% | 93.7 | 98.1 |
실시예 6 | Al(OH)3 | 7 m2/g | 1 중량% | 90.3 | 93.5 |
실시예 7 | Al(OH)3 | 7 m2/g | 2 중량% | 92.0 | 95.2 |
실시예 8 | Al(OH)3 | 2.5 m2/g | 1 중량% | 89.6 | 93.2 |
실시예 9 | Al(OH)3 | 2.5 m2/g | 2 중량% | 91.7 | 95.5 |
실시예 11 | Mg(OH)2 | 12 m2/g | 1 중량% | 91.1 | 95.4 |
실시예 12 | Mg(OH)2 | 6 m2/g | 1 중량% | 91.0 | 94.1 |
실시예 13 | Mg(OH)2 | 1.5 m2/g | 1 중량% | 89.5 | 93.6 |
비교예 1 | - | - | - | 88.4 | 92.2 |
금속 수산화물 | 금속 수산화물 비표면적 | 금속 수산화물 첨가량 | 잔존용량률 (%) | 회복용량률(%) | |
실시예 1 | Al(OH)3 | 11 m2/g | 0.1 중량% | 91.7 | 94.6 |
실시예 2 | Al(OH)3 | 11 m2/g | 1 중량% | 92.3 | 97.1 |
실시예 3 | Al(OH)3 | 11 m2/g | 2 중량% | 93.7 | 98.1 |
실시예 4 | Al(OH)3 | 11 m2/g | 5 중량% | 93.2 | 96.2 |
실시예 5 | Al(OH)3 | 11 m2/g | 10 중량% | 88.0 | 91.4 |
비교예 1 | - | - | - | 88.4 | 92.2 |
금속 수산화물 | 금속 수산화물 비표면적 | 금속 수산화물 첨가량 | 잔존 용량률 (%) | 회복 용량률 (%) | 고온 보존 후 AC 임피던스 (mohm) | |
실시예 10 | Al(OH)3 | 2.5 m2/g | 2.5 중량% | 74 | 79 | 120 |
비교예 2 | - | - | - | 69 | 73 | 390 |
Claims (7)
- 비표면적이 1 내지 100 m2/g 범위인 금속 수산화물을 양극 첨가제로서 포함하는 전지용 양극.
- 제1항에 있어서, 상기 금속 수산화물의 비표면적 범위는 2.5 내지 100 m2/g 범위인 전지용 양극.
- 제1항에 있어서, 상기 금속 수산화물은 전지용 양극 내에 0중량% 초과 10 중량% 미만의 양으로 포함되어 있는 것을 특징으로 하는 전지용 양극.
- 제1항에 있어서, 상기 금속 수산화물은 Al(OH)3, Mg(OH)2, Ca(OH)2, LiOH, NaOH로 이루어진 군에서 선택되는 1종 이상인 것을 특징으로 하는 전지용 양극.
- 양극, 음극 및 비수 전해액을 포함하는 리튬 이온 전지에 있어서, 상기 양극은 제1항 내지 제4항 중 어느 하나의 항의 전지용 양극인 것을 특징으로 하는 리튬 이온 전지.
- 제6항에 있어서, 상기 화학식 1의 화합물은 VC(비닐렌 카르보네이트) 및 메틸 에스테르로 이루어진 군에서 선택되고, 상기 화학식 2 내지 4의 화합물은 프로판 설톤(propane sulton: PS), 프로펜 설톤, 디메틸 설폰, 디페닐 설폰, 디비닐 설폰 및 메탄 설폰산으로 이루어진 군에서 선택되는 것을 특징으로 하는 리튬 이온 전지.
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KR20050014701A KR20050014701A (ko) | 2005-02-07 |
KR100612095B1 true KR100612095B1 (ko) | 2006-08-11 |
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US (1) | US7846584B2 (ko) |
EP (1) | EP1649531B1 (ko) |
JP (1) | JP4949017B2 (ko) |
KR (1) | KR100612095B1 (ko) |
CN (1) | CN100448072C (ko) |
BR (1) | BRPI0411394B8 (ko) |
CA (1) | CA2528827C (ko) |
RU (1) | RU2307430C1 (ko) |
TW (1) | TWI255575B (ko) |
WO (1) | WO2005013395A1 (ko) |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4893003B2 (ja) * | 2006-02-06 | 2012-03-07 | 株式会社Gsユアサ | 非水電解質二次電池 |
JP2008053220A (ja) * | 2006-07-25 | 2008-03-06 | Gs Yuasa Corporation:Kk | 非水電解質電池及びその製造方法 |
KR101688477B1 (ko) * | 2009-05-08 | 2016-12-21 | 삼성에스디아이 주식회사 | 유기전해액 및 이를 채용한 리튬전지 |
DK3859830T3 (da) | 2009-05-19 | 2022-04-11 | Oned Mat Inc | Nanostrukturerede materialer til batterianvendelser |
JP5084802B2 (ja) * | 2009-09-04 | 2012-11-28 | 株式会社日立製作所 | リチウムイオン二次電池 |
JP2011124125A (ja) * | 2009-12-11 | 2011-06-23 | Sanyo Electric Co Ltd | 非水電解質二次電池 |
JP5885020B2 (ja) * | 2011-12-21 | 2016-03-15 | トヨタ自動車株式会社 | リチウムイオン二次電池製造方法 |
KR101383264B1 (ko) * | 2012-12-11 | 2014-04-08 | 한국기초과학지원연구원 | 이온 트랩 질량분석기 |
JP6357863B2 (ja) * | 2014-05-15 | 2018-07-18 | 株式会社豊田自動織機 | 正極、蓄電装置および正極の製造方法 |
JP2016162528A (ja) * | 2015-02-27 | 2016-09-05 | ソニー株式会社 | 電解質、電池、電池パック、電子機器、電動車両、蓄電装置および電力システム |
CN107887645B (zh) * | 2016-09-30 | 2020-07-10 | 比亚迪股份有限公司 | 一种锂离子电池非水电解液和锂离子电池 |
JP6809313B2 (ja) * | 2017-03-14 | 2021-01-06 | 株式会社村田製作所 | 正極、電池、電池パック、電子機器、電動車両、蓄電装置および電力システム |
KR102567584B1 (ko) | 2018-07-09 | 2023-08-17 | 주식회사 엘지에너지솔루션 | 난연성 무기물을 포함하는 이차전지용 분리막 |
JPWO2020196710A1 (ko) * | 2019-03-27 | 2020-10-01 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4913988A (en) * | 1987-06-11 | 1990-04-03 | Eveready Battery Company, Inc. | Li2 CO3 -Ca(OH)2 additive for cathodes in nonaqueous cells |
DE4033102A1 (de) * | 1990-10-18 | 1992-04-23 | Varta Batterie | Alkalischer elektrolyt fuer galvanische elemente |
JP3197763B2 (ja) * | 1993-11-18 | 2001-08-13 | 三洋電機株式会社 | 非水系電池 |
JP3196605B2 (ja) * | 1995-10-24 | 2001-08-06 | 松下電器産業株式会社 | 非焼結式ニッケル正極及びその正極を用いたアルカリ蓄電池 |
TW359904B (en) * | 1996-12-17 | 1999-06-01 | Toshiba Battery | Electrodes, alkaline secondary battery, and method for manufacturing alkaline secondary battery |
JPH10255839A (ja) * | 1997-03-12 | 1998-09-25 | Matsushita Electric Ind Co Ltd | 非水電解質二次電池 |
JPH11191417A (ja) * | 1997-06-06 | 1999-07-13 | Matsushita Electric Ind Co Ltd | 非水電解質二次電池およびその製造方法 |
JP2000040505A (ja) | 1998-07-24 | 2000-02-08 | Mitsubishi Cable Ind Ltd | リチウム二次電池用の正極体 |
JP3446639B2 (ja) * | 1998-12-10 | 2003-09-16 | 松下電器産業株式会社 | リチウム二次電池用正極活物質の製造方法およびリチウム二次電池 |
KR100428615B1 (ko) | 2000-01-21 | 2004-04-30 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 전해액 |
JP4762411B2 (ja) | 2000-06-26 | 2011-08-31 | パナソニック株式会社 | 二次電池用非水電解液およびこれを用いた非水電解液二次電池 |
JP4557381B2 (ja) | 2000-06-27 | 2010-10-06 | 三井化学株式会社 | 非水電解液およびそれを用いた二次電池 |
US7138209B2 (en) * | 2000-10-09 | 2006-11-21 | Samsung Sdi Co., Ltd. | Positive active material for rechargeable lithium battery and method of preparing same |
KR100709205B1 (ko) * | 2001-04-02 | 2007-04-18 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 양극 활물질 조성물 |
KR100417085B1 (ko) | 2001-05-09 | 2004-02-05 | 주식회사 엘지화학 | 새로운 전해액과 이를 이용하는 리튬 이온 전지 |
US6998071B2 (en) * | 2001-08-03 | 2006-02-14 | Toda Kogyo Corporation | Cobalt oxide particles and process for producing the same, cathode active material for non-aqueous electrolyte secondary cell and process for producing the same, and non-aqueous electrolyte secondary cell |
JP2003173814A (ja) * | 2001-12-05 | 2003-06-20 | Matsushita Electric Ind Co Ltd | 固体バッファを備えた二次電池 |
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EP1649531B1 (en) | 2014-01-01 |
WO2005013395A1 (en) | 2005-02-10 |
CN1823438A (zh) | 2006-08-23 |
US20060188783A1 (en) | 2006-08-24 |
BRPI0411394B1 (pt) | 2013-10-15 |
TWI255575B (en) | 2006-05-21 |
TW200524205A (en) | 2005-07-16 |
US7846584B2 (en) | 2010-12-07 |
JP2006526878A (ja) | 2006-11-24 |
JP4949017B2 (ja) | 2012-06-06 |
BRPI0411394B8 (pt) | 2023-01-17 |
EP1649531A1 (en) | 2006-04-26 |
CN100448072C (zh) | 2008-12-31 |
EP1649531A4 (en) | 2010-06-02 |
CA2528827C (en) | 2013-06-11 |
RU2307430C1 (ru) | 2007-09-27 |
KR20050014701A (ko) | 2005-02-07 |
CA2528827A1 (en) | 2005-02-10 |
BRPI0411394A (pt) | 2006-08-01 |
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