CA2161076A1 - An anode with an anode active material retaining body having a number ofpores distributed therein for rechargeable battery, rechargeable batteryprovided with said anode, and process for the production of said anode - Google Patents

An anode with an anode active material retaining body having a number ofpores distributed therein for rechargeable battery, rechargeable batteryprovided with said anode, and process for the production of said anode

Info

Publication number
CA2161076A1
CA2161076A1 CA2161076A CA2161076A CA2161076A1 CA 2161076 A1 CA2161076 A1 CA 2161076A1 CA 2161076 A CA2161076 A CA 2161076A CA 2161076 A CA2161076 A CA 2161076A CA 2161076 A1 CA2161076 A1 CA 2161076A1
Authority
CA
Canada
Prior art keywords
anode
active material
rechargeable
distributed
retaining body
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.)
Granted
Application number
CA2161076A
Other languages
French (fr)
Other versions
CA2161076C (en
Inventor
Soichiro Kawakami
Shinya Mishina
Naoya Kobayashi
Masaya Asao
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.)
Canon Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2161076A1 publication Critical patent/CA2161076A1/en
Application granted granted Critical
Publication of CA2161076C publication Critical patent/CA2161076C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H01M4/24Electrodes for alkaline accumulators
    • 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
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • 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
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • 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
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • 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
    • 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
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134Electrodes based on metals, Si or alloys
    • 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
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • H01M4/1395Processes of manufacture of electrodes based on metals, Si or alloys
    • 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

Abstract

A highly reliable rechargeable battery comprising an anode, a cathode, a separator positioned between said anode and said cathode, and an electrolyte or an electrolyte solution disposed so as to contact with said anode and said cathode, characterized in that said anode is provided with an anode active material-retaining body comprising (a) an electrically conductive material and (b) an insulating or semiconductor material having a property of allowing an ion dedicated for a battery reaction to pass through but not or substantially not allowing an anode active material deposited upon operating charging to pass through, and said anode active material-body having a number of pores distributed therein at a porosity rate of 10% or more.
CA002161076A 1994-10-21 1995-10-20 An anode with an anode active material retaining body having a number ofpores distributed therein for rechargeable battery, rechargeable batteryprovided with said anode, and process for the production of said anode Expired - Fee Related CA2161076C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP256418/HEI.6(1994) 1994-10-21
JP25641894 1994-10-21
JP260377/HEI.7(1995) 1995-10-06
JP26037795A JP3717085B2 (en) 1994-10-21 1995-10-06 Negative electrode for secondary battery, secondary battery having the negative electrode, and method for producing electrode

Publications (2)

Publication Number Publication Date
CA2161076A1 true CA2161076A1 (en) 1996-04-22
CA2161076C CA2161076C (en) 2000-01-25

Family

ID=26542720

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002161076A Expired - Fee Related CA2161076C (en) 1994-10-21 1995-10-20 An anode with an anode active material retaining body having a number ofpores distributed therein for rechargeable battery, rechargeable batteryprovided with said anode, and process for the production of said anode

Country Status (8)

Country Link
US (1) US5698339A (en)
EP (1) EP0709907B1 (en)
JP (1) JP3717085B2 (en)
KR (1) KR100199080B1 (en)
CN (2) CN1079587C (en)
CA (1) CA2161076C (en)
DE (1) DE69507111T2 (en)
ES (1) ES2125546T3 (en)

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CA2161076C (en) 2000-01-25
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JPH08171901A (en) 1996-07-02
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ES2125546T3 (en) 1999-03-01
CN1305235A (en) 2001-07-25

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