KR100739921B1 - 비수 전해질 전지 - Google Patents
비수 전해질 전지 Download PDFInfo
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- KR100739921B1 KR100739921B1 KR1020057023067A KR20057023067A KR100739921B1 KR 100739921 B1 KR100739921 B1 KR 100739921B1 KR 1020057023067 A KR1020057023067 A KR 1020057023067A KR 20057023067 A KR20057023067 A KR 20057023067A KR 100739921 B1 KR100739921 B1 KR 100739921B1
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- KR
- South Korea
- Prior art keywords
- positive electrode
- battery
- carbonate
- aqueous electrolyte
- carbon
- Prior art date
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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
- 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
- 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
- H01M10/0569—Liquid materials characterised by the solvents
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
- H01M6/16—Cells with non-aqueous electrolyte with organic electrolyte
- H01M6/162—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte
- H01M6/164—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte by the solvent
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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
Claims (5)
- 양극, 음극 및 비수 전해질을 구비한 비수 전해질 전지에 있어서, 상기 비수 전해질은 탄소-탄소 π 결합을 갖는 환상 카보네이트를 적어도 함유하고, 상기 양극은 조성식 LixMnaNibCocO2(단, 0≤x≤1.1, a+b+c=1, │a-b│<0.05, 0<c<1임)로 표시되며, α-NaFeO2형 결정 구조를 갖는 복합 산화물을 포함하는 양극 활성 물질을 포함하고 있는 것을 특징으로 하는 비수 전해질 전지.
- 양극, 음극 및 비수 전해질을 구비한 비수 전해질 전지에 있어서, 상기 양극은 조성식 LixMnaNibCocO2(단, 0≤x≤1.1, a+b+c=1, │a-b│<0.05, 0<c<1임)로 표시되고, α-NaFeO2형 결정 구조를 갖는 복합 산화물을 포함하는 양극 활성 물질을 포함하며, 탄소-탄소 π 결합을 갖는 환상 카보네이트를 적어도 함유한 비수 전해질을 사용하여 제작한 것을 특징으로 하는 비수 전해질 전지.
- 제1항 또는 제2항에 있어서, 상기 탄소-탄소 π 결합을 갖는 환상 카보네이트가 비닐렌 카보네이트, 스티렌 카보네이트, 카테콜 카보네이트, 비닐에틸렌 카보네이트, 1-페닐비닐렌 카보네이트, 1,2-디페닐비닐렌 카보네이트로 이루어지는 군에서 선택되는 1종 이상인 것을 특징으로 하는 비수 전해질 전지.
- 제1항 또는 제2항에 있어서, 상기 음극이 흑연을 포함하는 것을 특징으로 하는 비수 전해질 전지.
- 제1항 또는 제2항에 있어서, 상기 비수 전해질이 무기 리튬염과, 퍼플루오로알킬기를 갖는 유기 리튬염을 혼합하여 사용하고 있는 것을 특징으로 하는 비수 전해질 전지.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2003-00157505 | 2003-06-03 | ||
JP2003157505A JP4492040B2 (ja) | 2002-12-17 | 2003-06-03 | 非水電解質電池 |
PCT/JP2004/003542 WO2004109824A1 (ja) | 2003-06-03 | 2004-03-17 | 非水電解質電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060024786A KR20060024786A (ko) | 2006-03-17 |
KR100739921B1 true KR100739921B1 (ko) | 2007-07-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057023067A KR100739921B1 (ko) | 2003-06-03 | 2004-03-17 | 비수 전해질 전지 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060257743A1 (ko) |
KR (1) | KR100739921B1 (ko) |
CN (1) | CN1799157B (ko) |
WO (1) | WO2004109824A1 (ko) |
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US20070072086A1 (en) * | 2003-05-15 | 2007-03-29 | Yuasa Corporation | Nonaqueous electrolyte cell |
KR100635704B1 (ko) * | 2004-10-01 | 2006-10-17 | 삼성에스디아이 주식회사 | 리튬이온 이차전지용 전해액 및 이를 포함하는 리튬이온이차전지 |
KR20060029747A (ko) * | 2004-10-01 | 2006-04-07 | 삼성에스디아이 주식회사 | 리튬이온 이차전지용 전해액 및 이를 포함하는 리튬이온이차전지 |
JP2007073424A (ja) * | 2005-09-08 | 2007-03-22 | Sanyo Electric Co Ltd | 非水電解質二次電池 |
US8916294B2 (en) * | 2008-09-30 | 2014-12-23 | Envia Systems, Inc. | Fluorine doped lithium rich metal oxide positive electrode battery materials with high specific capacity and corresponding batteries |
US8389160B2 (en) * | 2008-10-07 | 2013-03-05 | Envia Systems, Inc. | Positive electrode materials for lithium ion batteries having a high specific discharge capacity and processes for the synthesis of these materials |
US9099738B2 (en) | 2008-11-03 | 2015-08-04 | Basvah Llc | Lithium secondary batteries with positive electrode compositions and their methods of manufacturing |
US8465873B2 (en) * | 2008-12-11 | 2013-06-18 | Envia Systems, Inc. | Positive electrode materials for high discharge capacity lithium ion batteries |
KR20120089845A (ko) | 2009-08-27 | 2012-08-14 | 엔비아 시스템즈 인코포레이티드 | 높은 비용량과 우수한 사이클링을 갖는 층-층 리튬-리치 복합 금속 산화물 |
EP2471133A4 (en) * | 2009-08-27 | 2014-02-12 | Envia Systems Inc | METAL OXIDE-COATED POSITIVE ELECTRODE MATERIAL FOR LITHIUM BATTERIES |
US9843041B2 (en) * | 2009-11-11 | 2017-12-12 | Zenlabs Energy, Inc. | Coated positive electrode materials for lithium ion batteries |
US8993177B2 (en) * | 2009-12-04 | 2015-03-31 | Envia Systems, Inc. | Lithium ion battery with high voltage electrolytes and additives |
US8741484B2 (en) | 2010-04-02 | 2014-06-03 | Envia Systems, Inc. | Doped positive electrode active materials and lithium ion secondary battery constructed therefrom |
US8928286B2 (en) | 2010-09-03 | 2015-01-06 | Envia Systems, Inc. | Very long cycling of lithium ion batteries with lithium rich cathode materials |
US8663849B2 (en) | 2010-09-22 | 2014-03-04 | Envia Systems, Inc. | Metal halide coatings on lithium ion battery positive electrode materials and corresponding batteries |
WO2012057311A1 (ja) * | 2010-10-29 | 2012-05-03 | 旭化成イーマテリアルズ株式会社 | 非水系電解液及び非水系二次電池 |
WO2013090263A1 (en) | 2011-12-12 | 2013-06-20 | Envia Systems, Inc. | Lithium metal oxides with multiple phases and stable high energy electrochemical cycling |
US9070489B2 (en) | 2012-02-07 | 2015-06-30 | Envia Systems, Inc. | Mixed phase lithium metal oxide compositions with desirable battery performance |
KR101382665B1 (ko) * | 2012-03-22 | 2014-04-07 | 삼성정밀화학 주식회사 | 리튬이온 이차전지용 양극활물질, 그 제조방법 및 이것을 포함하는 리튬이온 이차전지 |
US9552901B2 (en) | 2012-08-17 | 2017-01-24 | Envia Systems, Inc. | Lithium ion batteries with high energy density, excellent cycling capability and low internal impedance |
US10115962B2 (en) | 2012-12-20 | 2018-10-30 | Envia Systems, Inc. | High capacity cathode material with stabilizing nanocoatings |
CN104241622A (zh) * | 2013-06-13 | 2014-12-24 | 苏州宝时得电动工具有限公司 | 正极材料及其制备方法 |
JP6251389B2 (ja) * | 2013-06-21 | 2017-12-20 | キャボット コーポレイションCabot Corporation | リチウムイオン電池用の導電性炭素 |
US10263246B2 (en) * | 2014-11-20 | 2019-04-16 | Ut-Battelle, Llc | Lithiated and passivated lithium ion battery anodes |
WO2019150896A1 (ja) * | 2018-01-30 | 2019-08-08 | ダイキン工業株式会社 | 電解液、電気化学デバイス、リチウムイオン二次電池及びモジュール |
CN113809397B (zh) * | 2021-08-05 | 2023-03-14 | 蜂巢能源科技有限公司 | 一种电解液、锂离子电池及电解液添加剂的应用 |
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2004
- 2004-03-17 KR KR1020057023067A patent/KR100739921B1/ko active IP Right Grant
- 2004-03-17 CN CN2004800154004A patent/CN1799157B/zh not_active Expired - Fee Related
- 2004-03-17 US US10/558,887 patent/US20060257743A1/en not_active Abandoned
- 2004-03-17 WO PCT/JP2004/003542 patent/WO2004109824A1/ja active Application Filing
Patent Citations (2)
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KR980006595A (ko) * | 1996-06-12 | 1998-03-30 | 오토 다카시 | 비수전해액계(非水電解液系) 이차전지 |
KR20020063501A (ko) * | 2001-01-29 | 2002-08-03 | 마쯔시다덴기산교 가부시키가이샤 | 비수전해액이차전지 |
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Also Published As
Publication number | Publication date |
---|---|
CN1799157B (zh) | 2010-05-05 |
KR20060024786A (ko) | 2006-03-17 |
WO2004109824A1 (ja) | 2004-12-16 |
US20060257743A1 (en) | 2006-11-16 |
CN1799157A (zh) | 2006-07-05 |
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