ATE434838T1 - Mikrostrukturierte diffusionsschicht in gasdiffusionselektroden - Google Patents

Mikrostrukturierte diffusionsschicht in gasdiffusionselektroden

Info

Publication number
ATE434838T1
ATE434838T1 AT03720207T AT03720207T ATE434838T1 AT E434838 T1 ATE434838 T1 AT E434838T1 AT 03720207 T AT03720207 T AT 03720207T AT 03720207 T AT03720207 T AT 03720207T AT E434838 T1 ATE434838 T1 AT E434838T1
Authority
AT
Austria
Prior art keywords
microstructured
diffusion
electrodes
gas diffusion
diffusion layer
Prior art date
Application number
AT03720207T
Other languages
English (en)
Inventor
Hendrik Dohle
Andreas Gluesen
Juergen Mergel
Heinz Schmitz
Klaus Wippermann
Original Assignee
Forschungszentrum Juelich Gmbh
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 Forschungszentrum Juelich Gmbh filed Critical Forschungszentrum Juelich Gmbh
Application granted granted Critical
Publication of ATE434838T1 publication Critical patent/ATE434838T1/de

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
    • H01M4/8803—Supports for the deposition of the catalytic active composition
    • H01M4/8807—Gas diffusion layers
    • 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
    • H01M4/88—Processes of manufacture
    • H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
    • 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
    • H01M4/90—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

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inert Electrodes (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
AT03720207T 2002-04-26 2003-03-19 Mikrostrukturierte diffusionsschicht in gasdiffusionselektroden ATE434838T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10218857A DE10218857B4 (de) 2002-04-26 2002-04-26 Schichtsystem für eine Gasdiffusionselektrode, Verfahren zu dessen Herstellung und Verwendung des Schichtsystems
PCT/DE2003/000902 WO2003092087A2 (de) 2002-04-26 2003-03-19 Mikrostrukturierte diffusionsschicht in gasdiffusionselektroden

Publications (1)

Publication Number Publication Date
ATE434838T1 true ATE434838T1 (de) 2009-07-15

Family

ID=29264870

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03720207T ATE434838T1 (de) 2002-04-26 2003-03-19 Mikrostrukturierte diffusionsschicht in gasdiffusionselektroden

Country Status (4)

Country Link
EP (1) EP1500150B1 (de)
AT (1) ATE434838T1 (de)
DE (2) DE10218857B4 (de)
WO (1) WO2003092087A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7157178B2 (en) * 2003-11-24 2007-01-02 General Motors Corporation Proton exchange membrane fuel cell
DE102006033130A1 (de) * 2006-07-18 2008-01-24 Forschungszentrum Jülich GmbH Strukturierte Elektrode für den Einsatz in einer Brennstoffzelle
US8329356B2 (en) * 2006-09-07 2012-12-11 GM Global Technology Operations LLC Fuel cell microporous layer including particles with a controlled pore size distribution
US9172106B2 (en) 2006-11-09 2015-10-27 GM Global Technology Operations LLC Fuel cell microporous layer with microchannels
CN102517602B (zh) * 2011-12-29 2014-10-29 北京化工大学 一种气体扩散电极的明胶造孔方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS192037B1 (en) * 1975-06-19 1979-08-31 Jan Balej Gaseous porous electrode for preparing alkaline solutions of peroxicompounds and process for preparing this electrode
CA1208168A (en) * 1980-10-31 1986-07-22 Eltech Systems Corporation Producing electrode active layer from active carbon particles and fibrillated polytetrafluoroethylene
US4339325A (en) * 1980-10-31 1982-07-13 Diamond Shamrock Corporation One pass process for forming electrode backing sheet
DE3532286A1 (de) * 1985-09-11 1987-04-16 Dobos Karoly Dr Anordnung von gasdiffusionselektroden und verfahren fuer die herstellung von gasdiffusionselektroden
DE19502622A1 (de) * 1995-01-17 1996-07-18 Winsel August Verfahren zur Einbringung von Edelmetallkatalysatoren in Gasdiffusionselektroden durch Auskristallisation von Edelmetallsalzen
US6649299B2 (en) * 2000-02-11 2003-11-18 The Texas A&M University System Gas diffusion electrode with nanosized pores and method for making same

Also Published As

Publication number Publication date
EP1500150A2 (de) 2005-01-26
DE10218857A1 (de) 2003-11-27
WO2003092087A3 (de) 2004-09-10
DE10218857B4 (de) 2008-02-14
WO2003092087A2 (de) 2003-11-06
EP1500150B1 (de) 2009-06-24
DE50311632D1 (de) 2009-08-06

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