FR2855327B1 - Accumulateur secondaire a electrolyte non acqueux - Google Patents

Accumulateur secondaire a electrolyte non acqueux

Info

Publication number
FR2855327B1
FR2855327B1 FR0406107A FR0406107A FR2855327B1 FR 2855327 B1 FR2855327 B1 FR 2855327B1 FR 0406107 A FR0406107 A FR 0406107A FR 0406107 A FR0406107 A FR 0406107A FR 2855327 B1 FR2855327 B1 FR 2855327B1
Authority
FR
France
Prior art keywords
secondary battery
positive electrode
acqueous
electrolyte secondary
separator
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 - Fee Related
Application number
FR0406107A
Other languages
English (en)
Other versions
FR2855327A1 (fr
Inventor
Naoya Nakanishi
Kouichi Satoh
Hideki Kitao
Hiroyuki Akita
Atsuhiro Funahashi
Toshiyuki Nohma
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of FR2855327A1 publication Critical patent/FR2855327A1/fr
Application granted granted Critical
Publication of FR2855327B1 publication Critical patent/FR2855327B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01M4/58—Selection 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
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • 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
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • 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
    • 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
    • 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
    • H01M10/058—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

Un accumulateur secondaire à électrolyte non aqueux comprend une électrode positive (1), une électrode négative (2), un séparateur (3) interposé entre les deux électrodes et un électrolyte non aqueux, où un matériau actif d'électrode positive est un mélange d'un oxyde composite lithium-manganèse de structure spinelle représenté par la formule générale Li1+zMn2O4, où la relation 0 ≤ z ≤ 0,2 est satisfaite, et d'un oxyde composite lithium-métal de transition représenté par la formule générale LiNi1-x-yCoxMnyO2, où les relations 0,5<x+y<1,0 et 0,1 < y < 0,6 sont satisfaites et un rapport (b/a) d'une épaisseur (b) dudit séparateur (3) sur l'épaisseur (a) de la couche contenant ledit matériau actif d'électrode positive est dans une plage de 0,15 à 0,9.
FR0406107A 2002-10-10 2004-06-07 Accumulateur secondaire a electrolyte non acqueux Expired - Fee Related FR2855327B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002297738A JP4183472B2 (ja) 2002-10-10 2002-10-10 非水電解質二次電池

Publications (2)

Publication Number Publication Date
FR2855327A1 FR2855327A1 (fr) 2004-11-26
FR2855327B1 true FR2855327B1 (fr) 2007-10-19

Family

ID=32040771

Family Applications (3)

Application Number Title Priority Date Filing Date
FR0311876A Expired - Fee Related FR2845823B1 (fr) 2002-10-10 2003-10-10 Accumulateur secondaire a electrolyte non aqueux
FR0406107A Expired - Fee Related FR2855327B1 (fr) 2002-10-10 2004-06-07 Accumulateur secondaire a electrolyte non acqueux
FR0406108A Pending FR2855328A1 (fr) 2002-10-10 2004-06-07 Accumulateur secondaire a electrolyte non aqueux

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR0311876A Expired - Fee Related FR2845823B1 (fr) 2002-10-10 2003-10-10 Accumulateur secondaire a electrolyte non aqueux

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR0406108A Pending FR2855328A1 (fr) 2002-10-10 2004-06-07 Accumulateur secondaire a electrolyte non aqueux

Country Status (5)

Country Link
US (1) US7217475B2 (fr)
JP (1) JP4183472B2 (fr)
KR (1) KR100531064B1 (fr)
CN (1) CN1315224C (fr)
FR (3) FR2845823B1 (fr)

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JP4120439B2 (ja) * 2003-03-27 2008-07-16 株式会社豊田中央研究所 リチウムイオン２次電池
JP2005339887A (ja) * 2004-05-25 2005-12-08 Sanyo Electric Co Ltd 非水電解質二次電池
JP5060289B2 (ja) * 2005-06-02 2012-10-31 パナソニック株式会社 非水電解質二次電池用電極、非水電解質二次電池、ならびに、これを搭載した自動車、電動工具もしくは定置型機器
US8936873B2 (en) 2005-08-16 2015-01-20 Lg Chem, Ltd. Cathode active material and lithium secondary battery containing them
US8895187B2 (en) 2005-08-16 2014-11-25 Lg Chem, Ltd. Cathode active material and lithium secondary battery containing the same
WO2007021086A1 (fr) * 2005-08-16 2007-02-22 Lg Chem, Ltd. Matière active de cathode et batterie secondaire au lithium l’utilisant
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CN102668178B (zh) 2009-11-25 2014-10-08 株式会社Lg化学 由两种组分的组合制成的阴极以及使用该阴极的锂二次电池
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WO2011089710A1 (fr) * 2010-01-22 2011-07-28 トヨタ自動車株式会社 Structure d'électrode négative pour batterie à électrolyte aqueux, et batterie à électrolyte aqueux comprenant la structure d'électrode négative
WO2011122865A2 (fr) 2010-04-01 2011-10-06 주식회사 엘지화학 Matière active d'électrode positive et batterie rechargeable au lithium utilisant celle-ci
WO2011122877A2 (fr) 2010-04-01 2011-10-06 주식회사 엘지화학 Electrode positive innovante destinée à une batterie rechargeable
JP5527633B2 (ja) * 2010-05-18 2014-06-18 トヨタ自動車株式会社 負極活物質の評価方法および負極活物質
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WO2012161476A2 (fr) * 2011-05-23 2012-11-29 주식회사 엘지화학 Batterie secondaire au lithium à haute densité énergétique présentant des caractéristiques de densité énergétique améliorées
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Also Published As

Publication number Publication date
US20040142234A1 (en) 2004-07-22
KR20040032780A (ko) 2004-04-17
FR2855327A1 (fr) 2004-11-26
JP4183472B2 (ja) 2008-11-19
FR2845823B1 (fr) 2005-08-05
CN1497761A (zh) 2004-05-19
FR2855328A1 (fr) 2004-11-26
KR100531064B1 (ko) 2005-11-29
US7217475B2 (en) 2007-05-15
FR2845823A1 (fr) 2004-04-16
CN1315224C (zh) 2007-05-09
JP2004134245A (ja) 2004-04-30

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