DE69701202T2 - Nichtwässrige Sekundärbatterie und Verfahren zur Herstellung eines activen Materials for eine negative Electrode - Google Patents

Nichtwässrige Sekundärbatterie und Verfahren zur Herstellung eines activen Materials for eine negative Electrode

Info

Publication number
DE69701202T2
DE69701202T2 DE69701202T DE69701202T DE69701202T2 DE 69701202 T2 DE69701202 T2 DE 69701202T2 DE 69701202 T DE69701202 T DE 69701202T DE 69701202 T DE69701202 T DE 69701202T DE 69701202 T2 DE69701202 T2 DE 69701202T2
Authority
DE
Germany
Prior art keywords
manufacturing
negative electrode
active material
secondary battery
aqueous secondary
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69701202T
Other languages
English (en)
Other versions
DE69701202D1 (de
Inventor
Naoto Nishimura
Kazuo Yamada
Yoshihiro Tsukuda
Takehito Mitate
Kazuaki Minato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP26807496A external-priority patent/JP3304267B2/ja
Priority claimed from JP01697397A external-priority patent/JP3340337B2/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE69701202D1 publication Critical patent/DE69701202D1/de
Application granted granted Critical
Publication of DE69701202T2 publication Critical patent/DE69701202T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection 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
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/056Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564Accumulators 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
    • H01M10/0566Liquid materials
    • H01M10/0569Liquid materials characterised by the solvents
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/60Compounds characterised by their crystallite size
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/80Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/82Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by IR- or Raman-data
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/40Electric properties
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00Electrolytes
    • H01M2300/0017Non-aqueous electrolytes
    • H01M2300/0025Organic electrolyte
    • H01M2300/0028Organic electrolyte characterised by the solvent
    • H01M2300/0037Mixture of solvents
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505Selection 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525Selection 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
DE69701202T 1996-05-23 1997-05-23 Nichtwässrige Sekundärbatterie und Verfahren zur Herstellung eines activen Materials for eine negative Electrode Expired - Lifetime DE69701202T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP12875896 1996-05-23
JP26807496A JP3304267B2 (ja) 1996-05-23 1996-10-09 非水系二次電池及び負極活物質の製造方法
JP01697397A JP3340337B2 (ja) 1997-01-30 1997-01-30 非水系二次電池及び負極活物質の製造方法

Publications (2)

Publication Number Publication Date
DE69701202D1 DE69701202D1 (de) 2000-03-02
DE69701202T2 true DE69701202T2 (de) 2000-06-15

Family

ID=27281642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69701202T Expired - Lifetime DE69701202T2 (de) 1996-05-23 1997-05-23 Nichtwässrige Sekundärbatterie und Verfahren zur Herstellung eines activen Materials for eine negative Electrode

Country Status (4)

Country Link
US (1) US5965296A (de)
EP (1) EP0808798B1 (de)
CA (1) CA2205767C (de)
DE (1) DE69701202T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3481063B2 (ja) * 1995-12-25 2003-12-22 シャープ株式会社 非水系二次電池
WO1998054779A1 (fr) * 1997-05-30 1998-12-03 Matsushita Electric Industrial Co., Ltd. Batterie secondaire electrolytique non aqueuse
ID21573A (id) * 1997-05-30 1999-06-24 Matsushita Electric Ind Co Ltd Sel sekunder elektrolit bukan-air serta metoda pembuatan elektroda negatifnya
JP4187347B2 (ja) * 1998-04-02 2008-11-26 三星エスディアイ株式会社 リチウムイオン電池用負極活物質の製造方法
JP4282107B2 (ja) * 1998-05-01 2009-06-17 三星エスディアイ株式会社 リチウム二次電池負極用炭素材及びこれを用いたリチウム二次電池
EP1083618B1 (de) 1998-05-20 2013-04-03 KRI Inc. Nichtwässrige sekundärzelle
US6482547B1 (en) * 1998-05-21 2002-11-19 Samsung Display Devices Co., Ltd. Negative active material for lithium secondary battery and lithium secondary battery using the same
JP3152226B2 (ja) * 1998-08-27 2001-04-03 日本電気株式会社 非水電解液二次電池、その製造法および炭素材料組成物
US6506518B1 (en) * 1999-04-27 2003-01-14 Shin-Kobe Electric Machinery Co., Ltd. Lithium secondary battery
ES2274624T3 (es) * 1999-05-14 2007-05-16 Synthes Gmbh Dispositivo para fijacion de huesos con una junta giratoria.
ES2370703T3 (es) * 2000-11-17 2011-12-22 Asahi Kasei Kabushiki Kaisha Célula secundaria, no acuosa, de litio.
US20030160215A1 (en) 2002-01-31 2003-08-28 Zhenhua Mao Coated carbonaceous particles particularly useful as electrode materials in electrical storage cells, and methods of making the same
JP4183472B2 (ja) * 2002-10-10 2008-11-19 三洋電機株式会社 非水電解質二次電池
US20040124402A1 (en) * 2002-12-25 2004-07-01 Showa Denko K.K. Negative electrode material, and production method and use thereof
WO2005008810A1 (en) * 2003-07-22 2005-01-27 Byd Company Limited Improved graphite granules and their method of fabrication
TWI467840B (zh) * 2005-09-02 2015-01-01 A123 Systems Inc 奈米組成電極以及其相關裝置
KR101483123B1 (ko) * 2006-05-09 2015-01-16 삼성에스디아이 주식회사 금속 나노결정 복합체를 포함하는 음극 활물질, 그 제조방법 및 이를 채용한 음극과 리튬 전지
US7820328B1 (en) * 2006-07-27 2010-10-26 Greatbatch Ltd. Electrochemical cell electrode with improved particle-to-particle contact and method of manufacturing
US20080070120A1 (en) * 2006-09-14 2008-03-20 Shin-Etsu Chemical Co., Ltd. Non-aqueous electrolyte secondary battery and making method
JP2008210720A (ja) * 2007-02-27 2008-09-11 Seiko Instruments Inc 扁平形アルカリ一次電池
JP2008210719A (ja) * 2007-02-27 2008-09-11 Seiko Instruments Inc 扁平形アルカリ一次電池
JP5623686B2 (ja) 2007-06-01 2014-11-12 パナソニック株式会社 複合負極活物質および非水電解質二次電池
US9029019B2 (en) * 2007-08-17 2015-05-12 Nanotek Instruments, Inc. Carbon anode compositions for lithium ion batteries
US7993780B2 (en) 2007-10-05 2011-08-09 Nanotek Instruments, Inc. Process for producing carbon anode compositions for lithium ion batteries
US8119288B2 (en) * 2007-11-05 2012-02-21 Nanotek Instruments, Inc. Hybrid anode compositions for lithium ion batteries
US7745047B2 (en) * 2007-11-05 2010-06-29 Nanotek Instruments, Inc. Nano graphene platelet-base composite anode compositions for lithium ion batteries
US20090148773A1 (en) * 2007-12-06 2009-06-11 Ener1, Inc. Lithium-ion secondary battery cell, electrode for the battery cell, and method of making the same
US9564629B2 (en) * 2008-01-02 2017-02-07 Nanotek Instruments, Inc. Hybrid nano-filament anode compositions for lithium ion batteries
US8435676B2 (en) * 2008-01-09 2013-05-07 Nanotek Instruments, Inc. Mixed nano-filament electrode materials for lithium ion batteries
US9190667B2 (en) 2008-07-28 2015-11-17 Nanotek Instruments, Inc. Graphene nanocomposites for electrochemical cell electrodes
US8900755B2 (en) * 2010-09-23 2014-12-02 Nanotek Instruments, Inc. Lithium super-battery with a chemically functionalized disordered carbon cathode
KR102090341B1 (ko) * 2011-12-14 2020-03-18 내셔널 유니버시티 오브 싱가포르 전기화학적 하전을 사용한 팽창 육방 층상 광물 및 유도체의 형성 공정
WO2014157630A1 (ja) 2013-03-29 2014-10-02 日本電気株式会社 リチウム二次電池用負極炭素材料及びその製造方法、並びにリチウム二次電池用負極およびリチウム二次電池
CN113921784A (zh) * 2021-09-29 2022-01-11 湖北亿纬动力有限公司 一种负极材料及其制备方法和应用

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136213A (en) * 1975-10-16 1979-01-23 Exxon Research & Engineering Co. Carbon article including electrodes and methods of making the same
DE3466837D1 (en) * 1983-05-19 1987-11-19 Lorraine Carbone Graphite intercalation compounds with improved performance, and electrochemical application of these compounds
US4740433A (en) * 1986-09-29 1988-04-26 American Telephone And Telegraph Co., At&T Bell Laboratories Nonaqueous battery with special separator
JP2884746B2 (ja) * 1990-09-03 1999-04-19 松下電器産業株式会社 非水電解液2次電池
JP2943287B2 (ja) * 1990-09-04 1999-08-30 株式会社ブリヂストン 非水電解質二次電池の製造方法
DE69230601T2 (de) * 1991-04-05 2000-06-08 Sharp Kk Sekundärbatterie
JP2643035B2 (ja) * 1991-06-17 1997-08-20 シャープ株式会社 非水系二次電池用炭素負極およびその製造方法
JP3233417B2 (ja) * 1991-07-25 2001-11-26 富士写真フイルム株式会社 有機電解液二次電池
JPH05114421A (ja) * 1991-10-24 1993-05-07 Sanyo Electric Co Ltd アルカリ二次電池
JPH05121066A (ja) * 1991-10-29 1993-05-18 Asahi Chem Ind Co Ltd 非水電池負極
EP0573266B1 (de) * 1992-06-01 1999-12-08 Kabushiki Kaisha Toshiba Verfahren zur Herstellung von Kohlenstoffhaltigem Material für negative Elektroden und Lithium-Sekundärbatterien, die dieses enthält
JPH0620690A (ja) * 1992-07-07 1994-01-28 Toray Ind Inc 電極材料およびそれを用いた二次電池
JPH0684516A (ja) * 1992-09-03 1994-03-25 Sanyo Electric Co Ltd 非水電解液二次電池
US5776610A (en) * 1993-02-03 1998-07-07 Sharp Kabushiki Kaisha Carbon composite electrode material and method of making thereof
US5776633A (en) * 1995-06-22 1998-07-07 Johnson Controls Technology Company Carbon/carbon composite materials and use thereof in electrochemical cells

Also Published As

Publication number Publication date
EP0808798A2 (de) 1997-11-26
DE69701202D1 (de) 2000-03-02
EP0808798B1 (de) 2000-01-26
CA2205767C (en) 2001-04-03
EP0808798A3 (de) 1998-02-11
CA2205767A1 (en) 1997-11-23
US5965296A (en) 1999-10-12

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