JP5315665B2 - 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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JP5315665B2
JP5315665B2 JP2007283081A JP2007283081A JP5315665B2 JP 5315665 B2 JP5315665 B2 JP 5315665B2 JP 2007283081 A JP2007283081 A JP 2007283081A JP 2007283081 A JP2007283081 A JP 2007283081A JP 5315665 B2 JP5315665 B2 JP 5315665B2
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negative electrode
active material
electrode active
secondary battery
battery
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JP2009110846A (ja
JP2009110846A5 (enExample
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貴一 廣瀬
敬之 藤井
和則 野口
賢一 川瀬
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Sony Corp
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Sony Corp
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Priority to JP2007283081A priority Critical patent/JP5315665B2/ja
Priority to CN200810175219XA priority patent/CN101425579B/zh
Priority to US12/261,549 priority patent/US8852802B2/en
Priority to KR1020080107560A priority patent/KR20090045114A/ko
Publication of JP2009110846A publication Critical patent/JP2009110846A/ja
Publication of JP2009110846A5 publication Critical patent/JP2009110846A5/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
    • 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
    • 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
    • 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
    • H01M10/0568—Liquid materials characterised by the solutes
    • 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
    • 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
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • H01M4/622—Binders being polymers
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • H01M4/64—Carriers or collectors
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

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  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
JP2007283081A 2007-10-31 2007-10-31 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 JP5315665B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2007283081A JP5315665B2 (ja) 2007-10-31 2007-10-31 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
CN200810175219XA CN101425579B (zh) 2007-10-31 2008-10-30 负极活性物质、负极以及电池
US12/261,549 US8852802B2 (en) 2007-10-31 2008-10-30 Anode active material, anode, and battery
KR1020080107560A KR20090045114A (ko) 2007-10-31 2008-10-31 부극 활물질, 부극 및 전지

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007283081A JP5315665B2 (ja) 2007-10-31 2007-10-31 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)

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JP2009110846A JP2009110846A (ja) 2009-05-21
JP2009110846A5 JP2009110846A5 (enExample) 2010-05-13
JP5315665B2 true JP5315665B2 (ja) 2013-10-16

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US (1) US8852802B2 (enExample)
JP (1) JP5315665B2 (enExample)
KR (1) KR20090045114A (enExample)
CN (1) CN101425579B (enExample)

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KR101789423B1 (ko) 2015-11-30 2017-10-23 스미또모 가가꾸 가부시키가이샤 비수 전해액 이차 전지용 세퍼레이터 및 그의 이용

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KR20150029722A (ko) * 2009-11-18 2015-03-18 미쓰이 가가쿠 가부시키가이샤 전기 화학 셀용 수성 페이스트, 이 수성 페이스트를 도포하여 이루어지는 전기 화학 셀용 극판, 및 이 극판을 포함하는 전지
JP5666839B2 (ja) * 2010-06-30 2015-02-12 古河電気工業株式会社 ２次電池用負極、負極集電体、２次電池及びこれらの製造方法
JP5921097B2 (ja) * 2010-06-30 2016-05-24 株式会社半導体エネルギー研究所 電気二重層キャパシタの作製方法
WO2012029386A1 (ja) * 2010-09-02 2012-03-08 日本電気株式会社 二次電池
JP6153468B2 (ja) * 2011-07-29 2017-06-28 株式会社Uacj 集電体及びそれを用いた電極構造体、非水電解質電池、電気二重層キャパシタ、リチウムイオンキャパシタ又は蓄電部品
EP2745341A1 (en) * 2011-08-15 2014-06-25 Dow Corning Corporation Electrode composition comprising a silicon powder and method of controlling the crystallinity of a silicon powder
JP5708557B2 (ja) * 2012-05-15 2015-04-30 トヨタ自動車株式会社 電極用基材の検査方法
JP5801775B2 (ja) * 2012-08-03 2015-10-28 信越化学工業株式会社 珪素含有粒子、これを用いた非水電解質二次電池用負極材、非水電解質二次電池、及び珪素含有粒子の製造方法
KR101744089B1 (ko) * 2013-10-29 2017-06-07 삼성에스디아이 주식회사 리튬 이차 전지용 바인더 조성물, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지
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WO2018101765A1 (ko) * 2016-11-30 2018-06-07 삼성에스디아이 주식회사 이차 전지용 음극 및 이를 포함하는 이차 전지
JP7140125B2 (ja) * 2017-08-24 2022-09-21 日本電気株式会社 リチウムイオン二次電池用負極およびこれを含むリチウムイオン二次電池
KR102326851B1 (ko) * 2017-11-13 2021-11-17 한국전자기술연구원 리튬이차전지용 음극 및 그 제조방법
US11450841B2 (en) 2019-11-12 2022-09-20 Enevate Corporation Lower pyrolysis temperature binder for silicon-dominant anodes
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US10868307B2 (en) 2018-07-12 2020-12-15 GM Global Technology Operations LLC High-performance electrodes employing semi-crystalline binders
CN109360937A (zh) * 2018-11-15 2019-02-19 中国科学院宁波材料技术与工程研究所 一种具有sei保护层的负极、其制备方法及锂/钠金属电池
KR102764107B1 (ko) * 2019-05-03 2025-02-05 현대자동차주식회사 고에너지 밀도 전고체 전지 및 이의 제조 방법
US11502304B2 (en) * 2019-11-08 2022-11-15 Enevate Corporation Catalysts and methods for lowering electrode pyrolysis temperature
WO2021092869A1 (zh) * 2019-11-14 2021-05-20 宁德新能源科技有限公司 负极材料及包含其的电化学装置和电子装置
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KR102798435B1 (ko) * 2020-08-28 2025-04-22 주식회사 엘지에너지솔루션 전극의 건조 품질 평가 장치 및 전극의 건조 품질 평가 방법
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Publication number Priority date Publication date Assignee Title
KR101789423B1 (ko) 2015-11-30 2017-10-23 스미또모 가가꾸 가부시키가이샤 비수 전해액 이차 전지용 세퍼레이터 및 그의 이용

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Publication number Publication date
JP2009110846A (ja) 2009-05-21
CN101425579B (zh) 2011-12-14
US20090111031A1 (en) 2009-04-30
US8852802B2 (en) 2014-10-07
CN101425579A (zh) 2009-05-06
KR20090045114A (ko) 2009-05-07

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