IN2014CN03126A - - Google Patents

Info

Publication number
IN2014CN03126A
IN2014CN03126A IN3126CHN2014A IN2014CN03126A IN 2014CN03126 A IN2014CN03126 A IN 2014CN03126A IN 3126CHN2014 A IN3126CHN2014 A IN 3126CHN2014A IN 2014CN03126 A IN2014CN03126 A IN 2014CN03126A
Authority
IN
India
Prior art keywords
electrode material
substrate
carbon black
less
conductive material
Prior art date
Application number
Inventor
Sho Katsura
Mamoru Hosokawa
Satoru Takada
Jun Suzuki
Toshiki Sato
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of IN2014CN03126A publication Critical patent/IN2014CN03126A/en

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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • 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
    • 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
    • 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
    • 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
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • 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
    • H01M4/66—Selection of materials
    • H01M4/663—Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
    • 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
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
    • H01M4/667—Composites in the form of layers, e.g. coatings
    • 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
    • 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
    • H01M4/13—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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/668—Composites of electroconductive material and synthetic resins
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Electrode Carriers And Collectors (AREA)

Abstract

Provided is an electrode material for a secondary battery which has decreased contact resistance between the electrode material and the active material layer. A current collector (the electrode material) (1) is provided with a substrate (1a) including a metal foil and a conductive material (1b). The conductive material (1b) contains carbon black with a BET specific surface area of 300m/g or less and the amount of carbon black adhered per unit area of the surface of the substrate (1a) is 400mg/m or less.
IN3126CHN2014 2011-10-27 2012-10-19 IN2014CN03126A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011236215 2011-10-27
JP2012192850A JP5303057B2 (en) 2011-10-27 2012-09-03 Current collector, electrode and secondary battery
PCT/JP2012/077119 WO2013061889A1 (en) 2011-10-27 2012-10-19 Electrode material, electrode and secondary battery

Publications (1)

Publication Number Publication Date
IN2014CN03126A true IN2014CN03126A (en) 2015-07-03

Family

ID=48167721

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3126CHN2014 IN2014CN03126A (en) 2011-10-27 2012-10-19

Country Status (8)

Country Link
US (1) US20140329153A1 (en)
EP (1) EP2772972A4 (en)
JP (1) JP5303057B2 (en)
KR (1) KR101688283B1 (en)
CN (1) CN103907227B (en)
IN (1) IN2014CN03126A (en)
TW (1) TWI514651B (en)
WO (1) WO2013061889A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3009834B1 (en) 2013-08-23 2015-08-28 Commissariat Energie Atomique ACTIVE LAYER / MEMBRANE ASSEMBLY FOR HYDROGEN PRODUCTION DEVICE AND ASSEMBLY COMPRISING SAID ASSEMBLY ADAPTED TO A POROUS CURRENT COLLECTOR AND METHOD FOR MANUFACTURING THE ASSEMBLY
JP7128576B2 (en) * 2018-03-22 2022-08-31 三洋化成工業株式会社 Resin current collector and lithium ion battery
WO2022198403A1 (en) * 2021-03-22 2022-09-29 宁德新能源科技有限公司 Electrochemical apparatus and electronic apparatus

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3376006B2 (en) * 1993-03-17 2003-02-10 日新製鋼株式会社 Painted metal plate for positive electrode can of alkaline dry battery
JPH0997625A (en) * 1995-09-29 1997-04-08 Seiko Instr Inc Nonaqueous electrolytic secondary battery and manufacture thereof
JP2001351612A (en) 2000-06-06 2001-12-21 Matsushita Battery Industrial Co Ltd Non-aqueous electrolyte secondary battery
WO2002031905A2 (en) * 2000-10-06 2002-04-18 E.I. Du Pont De Nemours And Company High performance lithium or lithium ion cell
DE10104988A1 (en) * 2001-02-03 2002-08-08 Varta Geraetebatterie Gmbh Process for the production of electrode foils
JP4593488B2 (en) 2005-02-10 2010-12-08 昭和電工株式会社 Secondary battery current collector, secondary battery positive electrode, secondary battery negative electrode, secondary battery, and production method thereof
JP5249258B2 (en) 2005-02-10 2013-07-31 昭和電工株式会社 Secondary battery current collector, secondary battery positive electrode, secondary battery negative electrode, secondary battery, and production method thereof
JP4213687B2 (en) * 2005-07-07 2009-01-21 株式会社東芝 Nonaqueous electrolyte battery and battery pack
KR101281668B1 (en) * 2006-06-29 2013-07-03 엘지디스플레이 주식회사 Reflective polarizing plate and liquid crystal display device having thereof
KR100898706B1 (en) * 2006-08-14 2009-05-21 주식회사 엘지화학 Positive Electrode Coated with Conductive Polymer in Uniform Pattern and Secondary Battery Containing the Same
JP4352349B2 (en) * 2008-01-23 2009-10-28 トヨタ自動車株式会社 Electrode and electrode manufacturing method
JP2010086866A (en) * 2008-10-01 2010-04-15 Toyota Motor Corp Electrode sheet and method of manufacturing the same
JP5158452B2 (en) * 2009-01-26 2013-03-06 トヨタ自動車株式会社 Positive electrode for lithium secondary battery and its utilization
JP5552769B2 (en) * 2009-07-29 2014-07-16 ソニー株式会社 Image editing apparatus, image editing method and program
JP5287601B2 (en) * 2009-08-25 2013-09-11 日本ゼオン株式会社 Electrochemical element manufacturing method, electrochemical element electrode, and electrochemical element
US20110143018A1 (en) * 2009-10-07 2011-06-16 Shufu Peng Methods and systems for making battery electrodes and devices arising therefrom

Also Published As

Publication number Publication date
EP2772972A4 (en) 2015-05-06
WO2013061889A1 (en) 2013-05-02
TW201340447A (en) 2013-10-01
KR20140072122A (en) 2014-06-12
US20140329153A1 (en) 2014-11-06
KR101688283B1 (en) 2016-12-20
JP5303057B2 (en) 2013-10-02
TWI514651B (en) 2015-12-21
CN103907227A (en) 2014-07-02
CN103907227B (en) 2017-10-13
EP2772972A1 (en) 2014-09-03
JP2013110097A (en) 2013-06-06

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