DE10345260A1 - Composition used in manufacture of membrane-electrode units for polymer electrolyte fuel cells comprises dispersion of catalyst material, polymer electrolyte and fluorinated tenside - Google Patents

Composition used in manufacture of membrane-electrode units for polymer electrolyte fuel cells comprises dispersion of catalyst material, polymer electrolyte and fluorinated tenside Download PDF

Info

Publication number
DE10345260A1
DE10345260A1 DE10345260A DE10345260A DE10345260A1 DE 10345260 A1 DE10345260 A1 DE 10345260A1 DE 10345260 A DE10345260 A DE 10345260A DE 10345260 A DE10345260 A DE 10345260A DE 10345260 A1 DE10345260 A1 DE 10345260A1
Authority
DE
Germany
Prior art keywords
polymer electrolyte
tenside
fluorinated
membrane
manufacture
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.)
Withdrawn
Application number
DE10345260A
Other languages
German (de)
Inventor
Florian Finsterwalder
Georg Frank
Martin Quintus
Thoams Soczka-Guth
Regina Wezel
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.)
Mercedes Benz Group AG
Original Assignee
DaimlerChrysler AG
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 DaimlerChrysler AG filed Critical DaimlerChrysler AG
Priority to DE10345260A priority Critical patent/DE10345260A1/en
Publication of DE10345260A1 publication Critical patent/DE10345260A1/en
Withdrawn legal-status Critical Current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
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
    • H01M4/8896—Pressing, rolling, calendering
    • 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
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8605—Porous electrodes
    • 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
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8825—Methods for deposition of the catalytic active composition
    • H01M4/8828—Coating with slurry or ink
    • 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
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • 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
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Catalysts (AREA)

Abstract

A composition comprises a dispersion of a catalyst material, a polymer electrolyte and a fluorinated tenside. An independent claim is also included for the production of an electrode using the above composition.
DE10345260A 2003-09-29 2003-09-29 Composition used in manufacture of membrane-electrode units for polymer electrolyte fuel cells comprises dispersion of catalyst material, polymer electrolyte and fluorinated tenside Withdrawn DE10345260A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE10345260A DE10345260A1 (en) 2003-09-29 2003-09-29 Composition used in manufacture of membrane-electrode units for polymer electrolyte fuel cells comprises dispersion of catalyst material, polymer electrolyte and fluorinated tenside

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10345260A DE10345260A1 (en) 2003-09-29 2003-09-29 Composition used in manufacture of membrane-electrode units for polymer electrolyte fuel cells comprises dispersion of catalyst material, polymer electrolyte and fluorinated tenside

Publications (1)

Publication Number Publication Date
DE10345260A1 true DE10345260A1 (en) 2005-04-21

Family

ID=34353194

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10345260A Withdrawn DE10345260A1 (en) 2003-09-29 2003-09-29 Composition used in manufacture of membrane-electrode units for polymer electrolyte fuel cells comprises dispersion of catalyst material, polymer electrolyte and fluorinated tenside

Country Status (1)

Country Link
DE (1) DE10345260A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114725402A (en) * 2022-04-08 2022-07-08 安徽枡水新能源科技有限公司 Preparation method and application of coating slurry for preparing fuel cell catalyst

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0622861A1 (en) * 1993-04-26 1994-11-02 E.I. Du Pont De Nemours & Company Incorporated Membrane and electrode structure
WO2001071840A2 (en) * 2000-03-20 2001-09-27 Stichting Energieonderzoek Centrum Nederland Production of low-temperature fuel cell electrodes
EP1387423A1 (en) * 2002-07-31 2004-02-04 Umicore AG & Co. KG Water-based catalyst inks and their use for manufacture of catalyst-coated substrates
DE10246372A1 (en) * 2002-10-04 2004-04-15 Celanese Ventures Gmbh Catalyst-coated polymer electrolyte membrane for use, e.g. in fuel cells, obtained by processing a mixture of polyphosphoric acid and polyazole to form a self-supporting membrane which is then coated with catalyst

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0622861A1 (en) * 1993-04-26 1994-11-02 E.I. Du Pont De Nemours & Company Incorporated Membrane and electrode structure
WO2001071840A2 (en) * 2000-03-20 2001-09-27 Stichting Energieonderzoek Centrum Nederland Production of low-temperature fuel cell electrodes
EP1387423A1 (en) * 2002-07-31 2004-02-04 Umicore AG & Co. KG Water-based catalyst inks and their use for manufacture of catalyst-coated substrates
DE10246372A1 (en) * 2002-10-04 2004-04-15 Celanese Ventures Gmbh Catalyst-coated polymer electrolyte membrane for use, e.g. in fuel cells, obtained by processing a mixture of polyphosphoric acid and polyazole to form a self-supporting membrane which is then coated with catalyst

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
OH,I.-H., et.al.: Effect of the catalytic ink preparation method on the performance of polymer electrolyte membrane fuel cells. In: Journal of Power Sources 106, 2002, S.146-152 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114725402A (en) * 2022-04-08 2022-07-08 安徽枡水新能源科技有限公司 Preparation method and application of coating slurry for preparing fuel cell catalyst

Similar Documents

Publication Publication Date Title
WO2003022412A3 (en) Proton-conducting membrane and the use of the same
ATE509387T1 (en) PROTON CONDUCTING MEMBRANE AND USE THEREOF
CA2443849A1 (en) Proton-conducting membrane and the use thereof
WO2005011039A3 (en) Proton-conducting membrane and use thereof
ATE354856T1 (en) SULFONATED CONDUIT GRAFT POLYMER CARBON MATERIAL FOR FUEL CELL APPLICATIONS
WO2005086632A3 (en) Liquid materials for use in electrochemical cells
WO2001070858A3 (en) Composite ion exchange material
AU2001253678A1 (en) Membrane electrode assembly having annealed polymer electrolyte membrane
EP1742282A4 (en) Membrane-electrode assembly for fuel cell and fuel cell using same
EP1619735A4 (en) Polymer electrolyte material, polymer electrolyte part, membrane electrode composite and polymer electrolyte type fuel cell
DE50308216D1 (en) PROTON-CONDUCTIVE ELECTROLYTE MEMBRANE WITH LOW METHANE LIQUIDITY AND THEIR USE IN FUEL CELLS
GB9822576D0 (en) Membrane
DE502004011221D1 (en) PROTON-CONDUCTIVE MEMBRANE AND ITS USE
DE502004011665D1 (en) MEMBRANE ELECTRODE UNIT FOR WATER ELECTROLYSIS
WO2003096464A3 (en) Grafted polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells
AU2003300536A1 (en) Membrane-electrode unit, polymer membranes for a membrane-electrode unit, polymer electrolyte fuel cells, and methods for the production thereof
WO2006105130A3 (en) Novel electrolytes to enhance oxygen reduction reaction (orr) in the cathode layer of pem fuel cell
WO2002080298A3 (en) Planar substrate-based fuel cell membrane electrode assembly and integrated circuitry
WO2005055128A3 (en) Fuel cell system
TW200604245A (en) Ion-conductive copolymers containing one or more ion-conducting oligomers
WO2009010840A3 (en) Fuel cell
CA2659968A1 (en) Reinforced electrolyte membrane for fuel cell, method for producing the membrane, membrane-electrode assembly for fuel cell, and polymer electrolyte fuel cell comprising the assembly
ATE547457T1 (en) PROTON CONDUCTING MEMBRANE AND USE THEREOF
WO2006130878A3 (en) Polymer electrolyte membrane having improved dimensional stability
PL1706441T3 (en) Proton-conducting membrane and use thereof

Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8127 New person/name/address of the applicant

Owner name: DAIMLERCHRYSLER AG, 70327 STUTTGART, DE

8127 New person/name/address of the applicant

Owner name: DAIMLER AG, 70327 STUTTGART, DE

8120 Willingness to grant licences paragraph 23
8139 Disposal/non-payment of the annual fee