JP4844849B2 - リチウムイオン二次電池用負極およびリチウムイオン二次電池 - Google Patents

リチウムイオン二次電池用負極およびリチウムイオン二次電池 Download PDF

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Publication number
JP4844849B2
JP4844849B2 JP2008112661A JP2008112661A JP4844849B2 JP 4844849 B2 JP4844849 B2 JP 4844849B2 JP 2008112661 A JP2008112661 A JP 2008112661A JP 2008112661 A JP2008112661 A JP 2008112661A JP 4844849 B2 JP4844849 B2 JP 4844849B2
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Prior art keywords
negative electrode
secondary battery
active material
lithium ion
ion secondary
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Japanese (ja)
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JP2009266473A5 (enExample
JP2009266473A (ja
Inventor
貴一 廣瀬
賢一 川瀬
智雄 高田
和則 野口
敬之 藤井
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Sony Corp
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Sony Corp
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Priority to JP2008112661A priority Critical patent/JP4844849B2/ja
Priority to KR1020090033545A priority patent/KR101604132B1/ko
Priority to CN200910133677.1A priority patent/CN101567462B/zh
Priority to US12/428,518 priority patent/US9634330B2/en
Publication of JP2009266473A publication Critical patent/JP2009266473A/ja
Publication of JP2009266473A5 publication Critical patent/JP2009266473A5/ja
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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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • 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
    • 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
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • 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
    • 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
    • H01M4/626—Metals
    • 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
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • H01M2300/0028—Organic electrolyte characterised by the solvent
    • H01M2300/0037—Mixture of solvents
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
JP2008112661A 2008-04-23 2008-04-23 リチウムイオン二次電池用負極およびリチウムイオン二次電池 Active JP4844849B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008112661A JP4844849B2 (ja) 2008-04-23 2008-04-23 リチウムイオン二次電池用負極およびリチウムイオン二次電池
KR1020090033545A KR101604132B1 (ko) 2008-04-23 2009-04-17 부극 및 2차전지
CN200910133677.1A CN101567462B (zh) 2008-04-23 2009-04-22 负极以及二次电池
US12/428,518 US9634330B2 (en) 2008-04-23 2009-04-23 Anode and secondary battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008112661A JP4844849B2 (ja) 2008-04-23 2008-04-23 リチウムイオン二次電池用負極およびリチウムイオン二次電池

Publications (3)

Publication Number Publication Date
JP2009266473A JP2009266473A (ja) 2009-11-12
JP2009266473A5 JP2009266473A5 (enExample) 2010-05-13
JP4844849B2 true JP4844849B2 (ja) 2011-12-28

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JP2008112661A Active JP4844849B2 (ja) 2008-04-23 2008-04-23 リチウムイオン二次電池用負極およびリチウムイオン二次電池

Country Status (4)

Country Link
US (1) US9634330B2 (enExample)
JP (1) JP4844849B2 (enExample)
KR (1) KR101604132B1 (enExample)
CN (1) CN101567462B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017224498A (ja) * 2016-06-15 2017-12-21 旭化成株式会社 蓄電モジュールの製造方法、及び蓄電モジュール

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0601319D0 (en) 2006-01-23 2006-03-01 Imp Innovations Ltd A method of fabricating pillars composed of silicon-based material
GB0709165D0 (en) * 2007-05-11 2007-06-20 Nexeon Ltd A silicon anode for a rechargeable battery
GB0713895D0 (en) 2007-07-17 2007-08-29 Nexeon Ltd Production
GB0713896D0 (en) 2007-07-17 2007-08-29 Nexeon Ltd Method
GB0713898D0 (en) * 2007-07-17 2007-08-29 Nexeon Ltd A method of fabricating structured particles composed of silcon or a silicon-based material and their use in lithium rechargeable batteries
GB2464158B (en) 2008-10-10 2011-04-20 Nexeon Ltd A method of fabricating structured particles composed of silicon or a silicon-based material and their use in lithium rechargeable batteries
GB2464157B (en) 2008-10-10 2010-09-01 Nexeon Ltd A method of fabricating structured particles composed of silicon or a silicon-based material
GB2470056B (en) 2009-05-07 2013-09-11 Nexeon Ltd A method of making silicon anode material for rechargeable cells
GB2470190B (en) 2009-05-11 2011-07-13 Nexeon Ltd A binder for lithium ion rechargeable battery cells
US9853292B2 (en) 2009-05-11 2017-12-26 Nexeon Limited Electrode composition for a secondary battery cell
JP5663808B2 (ja) * 2009-11-25 2015-02-04 日本電気硝子株式会社 蓄電デバイス用負極材料及びそれを用いた蓄電デバイス用負極
GB201005979D0 (en) 2010-04-09 2010-05-26 Nexeon Ltd A method of fabricating structured particles composed of silicon or a silicon-based material and their use in lithium rechargeable batteries
GB201009519D0 (en) 2010-06-07 2010-07-21 Nexeon Ltd An additive for lithium ion rechargeable battery cells
US8741988B2 (en) * 2010-06-15 2014-06-03 Basf Se Use of cyclic carbonates in epoxy resin compositions
WO2012000854A1 (en) 2010-06-29 2012-01-05 Umicore Negative electrode material for lithium-ion batteries
US8956762B2 (en) 2010-07-29 2015-02-17 Nec Corporation Lithium ion secondary battery and method for manufacturing the same
GB201014706D0 (en) 2010-09-03 2010-10-20 Nexeon Ltd Porous electroactive material
GB201014707D0 (en) * 2010-09-03 2010-10-20 Nexeon Ltd Electroactive material
KR101088073B1 (ko) 2010-10-16 2011-12-01 주식회사 샤인 금속 장섬유를 포함하는 전극 구조를 갖는 전지 및 이의 제조 방법
KR101806547B1 (ko) * 2011-04-06 2018-01-10 주식회사 제낙스 금속 섬유를 포함하는 전극 구조체를 갖는 전지 및 상기 전극 구조의 제조 방법
US8586653B2 (en) * 2011-09-19 2013-11-19 Basf Se Curing of epoxy resin compositions comprising cyclic carbonates using mixtures of amino hardeners
US8877837B2 (en) * 2011-09-21 2014-11-04 Basf Se Curing of epoxy resin compositions comprising cyclic carbonates using mixtures of amino hardeners and catalysts
JP2013143341A (ja) * 2012-01-12 2013-07-22 Toyota Industries Corp 電極、蓄電装置、及び車両
CN102610830B (zh) * 2012-03-26 2015-03-04 龙能科技（苏州）有限公司 锂离子电池
US20130295454A1 (en) * 2012-04-12 2013-11-07 Actacell Energy Systems, Inc. Low crystallinity silicon composite anode material for lithium ion battery
KR101825918B1 (ko) 2012-08-24 2018-02-06 삼성에스디아이 주식회사 음극 및 이를 포함하는 리튬 전지
US20140093754A1 (en) * 2012-10-03 2014-04-03 Robert J. Hamers High-Temperature Resistant Carbon Monofluoride Batteries Having Lithiated Anode
US20150372290A1 (en) * 2013-05-30 2015-12-24 Applejack 199 L,P., A California Limited Partnership Hybrid silicon-metal anode using microparticles for lithium-ion batteries
KR101586251B1 (ko) * 2013-06-24 2016-01-18 주식회사 제낙스 이차 전지용 집전체 및 이를 이용한 전극
KR101825921B1 (ko) * 2013-07-05 2018-02-06 삼성에스디아이 주식회사 리튬 이차 전지용 전극 및 이를 이용한 리튬 이차 전지
KR20160008270A (ko) * 2014-07-14 2016-01-22 (주)오렌지파워 버튼형 리튬 2차 전지
KR101666714B1 (ko) * 2014-08-30 2016-10-14 주식회사 제낙스 플렉시블 이차 전지 및 그 제조 방법
KR102290853B1 (ko) * 2014-11-05 2021-08-19 삼성에스디아이 주식회사 리튬 이차 전지용 전극 및 이를 포함하는 리튬 이차 전지
US11588148B2 (en) * 2014-12-23 2023-02-21 Umicore Powder, electrode and battery comprising such a powder
WO2016102098A1 (en) * 2014-12-23 2016-06-30 Umicore Powder, electrode and battery comprising such a powder
JP6505232B2 (ja) 2014-12-23 2019-04-24 ユミコア リチウムイオンバッテリのアノードにおいて使用するための複合粉末、このような複合粉末を調製する方法、及びこのような複合粉末を分析する方法
CN107873104A (zh) * 2015-05-13 2018-04-03 大韩民国（山林厅国立山林科学院长） 具有三维网状结构形态的用于电化学装置的电极、其制造方法和包括其的电化学装置
EP3295501B1 (en) * 2015-05-15 2024-10-16 COMPOSITE MATERIALS TECHNOLOGY, Inc. Improved high capacity rechargeable batteries
KR102233778B1 (ko) * 2016-01-28 2021-03-30 삼성에스디아이 주식회사 전해질 및 이를 포함하는 이차 전지
CN105655150A (zh) * 2016-03-01 2016-06-08 东阳市元江电工有限公司 一种电化学电源电极
KR101860996B1 (ko) * 2016-04-07 2018-05-25 주식회사 제낙스 전극 조립체 및 전극 조립체와 전지의 제조 방법
CN109562950B (zh) 2016-09-01 2020-05-19 复合材料技术公司 用于LIB阳极的阀金属基底上的纳米级/纳米结构Si涂层
CN113574696B (zh) * 2019-02-08 2024-08-02 株式会社Lg新能源 负极和包括所述负极的锂二次电池
CN110048124B (zh) * 2019-04-29 2021-05-28 西安交通大学 一种用于锂硫电池的多硫化物阻挡层及其制备方法
CN110729135B (zh) * 2019-09-11 2021-08-03 江苏大学 一种二硫化钼/聚膦腈/四氧化三铁电极材料的制备方法
JP7391597B2 (ja) * 2019-10-08 2023-12-05 イビデン株式会社 電極及び電池
EP4047683A4 (en) 2019-10-15 2024-03-13 Industry-University Cooperation Foundation Hanyang University ERICA Campus Intermediate product of electrode, electrode powder, electrode using same, electrode pellet using same and method for producing each thereof
US12489138B2 (en) 2019-10-15 2025-12-02 Industry-University Cooperation Foundation Hanyang University Erica Campus Intermediate product of solid electrolyte, solid electrolyte using same, secondary battery including same, and method for manufacturing same
EP4113654A4 (en) * 2020-10-21 2024-11-13 LG Energy Solution, Ltd. ELECTRODE FOR SECONDARY BATTERY, SECONDARY BATTERY COMPRISING SAME AND METHOD FOR MANUFACTURING ELECTRODE
CN121905790A (zh) * 2021-03-31 2026-04-21 宁德新能源科技有限公司 负极极片、电化学装置和电子装置
CN118693270A (zh) * 2024-08-23 2024-09-24 至华新能源科技(浙江)有限公司 一种长循环硅碳负极材料及其制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5080963A (en) * 1989-05-24 1992-01-14 Auburn University Mixed fiber composite structures high surface area-high conductivity mixtures
JPH08273660A (ja) 1995-03-31 1996-10-18 Toray Ind Inc 電極およびそれを用いた二次電池
US20020168574A1 (en) * 1997-06-27 2002-11-14 Soon-Ho Ahn Lithium ion secondary battery and manufacturing method of the same
JPH11233116A (ja) * 1998-02-16 1999-08-27 Canon Inc リチウム二次電池用電極構造体、その製造方法及びリチウム二次電池
JP3899684B2 (ja) 1998-06-15 2007-03-28 宇部興産株式会社 非水二次電池
JP4035760B2 (ja) 2001-12-03 2008-01-23 株式会社ジーエス・ユアサコーポレーション 非水電解質二次電池
JP3992529B2 (ja) * 2002-04-12 2007-10-17 日立マクセル株式会社 非水電解質二次電池
JP2004071305A (ja) * 2002-08-05 2004-03-04 Hitachi Maxell Ltd 非水電解質二次電池
JP4030443B2 (ja) * 2003-02-27 2008-01-09 三洋電機株式会社 非水電解質二次電池
JP4212392B2 (ja) * 2003-03-24 2009-01-21 三洋電機株式会社 リチウム二次電池用負極及びリチウム二次電池
JP2005116509A (ja) * 2003-09-18 2005-04-28 Matsushita Electric Ind Co Ltd 非水電解質二次電池用負極とこれを用いた非水電解質二次電池
KR100560539B1 (ko) * 2003-11-17 2006-03-15 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
US7682754B2 (en) * 2005-05-26 2010-03-23 Novolyte Technologies, Inc. Nonaqueous electrolytic solution for electrochemical cells
JP5758560B2 (ja) * 2005-07-20 2015-08-05 ソニー株式会社 リチウムイオン二次電池の充電方法
KR101328982B1 (ko) * 2006-04-17 2013-11-13 삼성에스디아이 주식회사 음극 활물질 및 그 제조 방법
JP4573053B2 (ja) * 2006-05-23 2010-11-04 ソニー株式会社 負極および電池
JP2008077993A (ja) * 2006-09-21 2008-04-03 Mitsubishi Chemicals Corp 電極及び非水電解質二次電池
JP2009176550A (ja) * 2008-01-24 2009-08-06 Panasonic Corp 非水系二次電池用電極板およびこれを用いた非水系二次電池
JP2009199744A (ja) * 2008-02-19 2009-09-03 Sumitomo Electric Ind Ltd リチウム二次電池用負極とその製造方法。

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017224498A (ja) * 2016-06-15 2017-12-21 旭化成株式会社 蓄電モジュールの製造方法、及び蓄電モジュール

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Publication number Publication date
KR20090112567A (ko) 2009-10-28
KR101604132B1 (ko) 2016-03-16
JP2009266473A (ja) 2009-11-12
CN101567462B (zh) 2014-07-16
CN101567462A (zh) 2009-10-28
US20090269677A1 (en) 2009-10-29
US9634330B2 (en) 2017-04-25

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