AU2003285272A8 - Gas diffusion electrode comprising a structure which influences its physical characteristics - Google Patents

Gas diffusion electrode comprising a structure which influences its physical characteristics

Info

Publication number
AU2003285272A8
AU2003285272A8 AU2003285272A AU2003285272A AU2003285272A8 AU 2003285272 A8 AU2003285272 A8 AU 2003285272A8 AU 2003285272 A AU2003285272 A AU 2003285272A AU 2003285272 A AU2003285272 A AU 2003285272A AU 2003285272 A8 AU2003285272 A8 AU 2003285272A8
Authority
AU
Australia
Prior art keywords
influences
gas diffusion
physical characteristics
diffusion electrode
electrode
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.)
Abandoned
Application number
AU2003285272A
Other versions
AU2003285272A1 (en
Inventor
Felix Blank
Cosmas Heller
Hubertus Biegert
Gabor Toth
Ottmar Schmid
Tilman Haug
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.)
Ballard Power Systems Inc
Siemens VDO Electric Drives Inc
Original Assignee
Ballard Power Systems Inc
Siemens VDO Electric Drives Inc
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 DE10254115A external-priority patent/DE10254115B4/en
Priority claimed from DE10254116A external-priority patent/DE10254116A1/en
Priority claimed from DE10254114A external-priority patent/DE10254114B4/en
Application filed by Ballard Power Systems Inc, Siemens VDO Electric Drives Inc filed Critical Ballard Power Systems Inc
Publication of AU2003285272A8 publication Critical patent/AU2003285272A8/en
Publication of AU2003285272A1 publication Critical patent/AU2003285272A1/en
Abandoned 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
    • H01M4/8605—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
    • H01M4/8636—Inert electrodes with catalytic activity, e.g. for fuel cells with a gradient in another property than porosity
    • H01M4/8642—Gradient in composition
    • 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
    • H01M4/8817—Treatment of supports before application of the catalytic active composition
    • H01M4/8821—Wet proofing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0239—Organic resins; Organic polymers
    • 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)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Inert Electrodes (AREA)
AU2003285272A 2002-11-20 2003-11-04 Gas diffusion electrode comprising a structure which influences its physical characteristics Abandoned AU2003285272A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
DE10254115A DE10254115B4 (en) 2002-11-20 2002-11-20 Process for the preparation of a GDE with a concentration gradient, formed in a GDL, of a hydrophobizing agent which influences the physical properties of the GDE
DE10254116A DE10254116A1 (en) 2002-11-20 2002-11-20 Gas diffusion electrode for a membrane electrode unit comprises a gas diffusion layer and a catalyst layer
DE10254114.0 2002-11-20
DE10254114A DE10254114B4 (en) 2002-11-20 2002-11-20 Gas diffusion electrode, polymer electrolyte membrane fuel cell and polymer electrolyte membrane fuel cell stack
DE10254115.9 2002-11-20
DE10254116.7 2002-11-20
PCT/DE2003/003655 WO2004047203A2 (en) 2002-11-20 2003-11-04 Gas diffusion electrode comprising a structure which influences its physical characteristics

Publications (2)

Publication Number Publication Date
AU2003285272A8 true AU2003285272A8 (en) 2004-06-15
AU2003285272A1 AU2003285272A1 (en) 2004-06-15

Family

ID=32329442

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003285272A Abandoned AU2003285272A1 (en) 2002-11-20 2003-11-04 Gas diffusion electrode comprising a structure which influences its physical characteristics

Country Status (2)

Country Link
AU (1) AU2003285272A1 (en)
WO (1) WO2004047203A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006062378A1 (en) * 2006-12-22 2008-06-26 Deutsches Zentrum für Luft- und Raumfahrt e.V. Process for producing an electrochemical functional structure and functional structure
DE102007042787A1 (en) * 2007-09-07 2009-03-12 Daimler Ag Modified gas diffusion layer in fuel cells
FR2973581A1 (en) * 2011-03-31 2012-10-05 Commissariat Energie Atomique COMBUSTIBLE CELL WITH PROTON EXCHANGE MEMBRANE HAVING INCREASED LIFETIME
FR2997230A1 (en) * 2012-10-22 2014-04-25 Commissariat Energie Atomique Fuel cell e.g. proton exchange membrane fuel cell, for use as car's energy source, has cathode comprising first section placed between second and third sections and including catalyst load decreased from second section to third section
CN104577138A (en) * 2014-12-12 2015-04-29 浙江工业大学 Direct methanol fuel cell membrane electrode structure and preparation method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3245929B2 (en) * 1992-03-09 2002-01-15 株式会社日立製作所 Fuel cell and its application device
JPH09283153A (en) * 1996-04-09 1997-10-31 Ishikawajima Harima Heavy Ind Co Ltd Solid high molecular electrolyte fuel cell
US6030718A (en) * 1997-11-20 2000-02-29 Avista Corporation Proton exchange membrane fuel cell power system
DE19840517A1 (en) * 1998-09-04 2000-03-16 Manhattan Scientifics Inc Gas diffusion structure perpendicular to the membrane of polymer electrolyte membrane fuel cells
EP1063717B1 (en) * 1999-06-22 2011-09-28 Sanyo Electric Co., Ltd. Stable and high-performance fuel cell
JP4326179B2 (en) * 1999-08-27 2009-09-02 パナソニック株式会社 Polymer electrolyte fuel cell

Also Published As

Publication number Publication date
WO2004047203A3 (en) 2005-06-09
WO2004047203A2 (en) 2004-06-03
AU2003285272A1 (en) 2004-06-15

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase