WO2008087487A3 - Fuel cell electrode manufactured by sedimentation - Google Patents

Fuel cell electrode manufactured by sedimentation Download PDF

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Publication number
WO2008087487A3
WO2008087487A3 PCT/IB2007/004394 IB2007004394W WO2008087487A3 WO 2008087487 A3 WO2008087487 A3 WO 2008087487A3 IB 2007004394 W IB2007004394 W IB 2007004394W WO 2008087487 A3 WO2008087487 A3 WO 2008087487A3
Authority
WO
WIPO (PCT)
Prior art keywords
sedimentation
fuel cell
cell electrode
electrode manufactured
painting
Prior art date
Application number
PCT/IB2007/004394
Other languages
French (fr)
Other versions
WO2008087487A2 (en
Inventor
Eva Wallnoefer
Viktor Hacker
Original Assignee
Graz University Of Technology
Eva Wallnoefer
Viktor Hacker
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 Graz University Of Technology, Eva Wallnoefer, Viktor Hacker filed Critical Graz University Of Technology
Publication of WO2008087487A2 publication Critical patent/WO2008087487A2/en
Publication of WO2008087487A3 publication Critical patent/WO2008087487A3/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
    • H01M4/86—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
    • H01M4/9075—Catalytic material supported on carriers, e.g. powder carriers
    • H01M4/9083—Catalytic material supported on carriers, e.g. powder carriers on 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
    • 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
    • H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
    • H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on 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
    • 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
    • H01M8/0234—Carbonaceous material
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Inert Electrodes (AREA)

Abstract

A fuel cell electrode made of carbon nanofibers, a binder, and a catalyst can be constructed using a sedimentation method. Sedimentation has certain advantages over printing, painting, or rolling methods. The electrode can be used for both solid and liquid electrolytes.
PCT/IB2007/004394 2006-10-17 2007-09-25 Fuel cell electrode manufactured by sedimentation WO2008087487A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58283906A 2006-10-17 2006-10-17
US11/582,839 2006-10-17

Publications (2)

Publication Number Publication Date
WO2008087487A2 WO2008087487A2 (en) 2008-07-24
WO2008087487A3 true WO2008087487A3 (en) 2008-11-06

Family

ID=39636431

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2007/004394 WO2008087487A2 (en) 2006-10-17 2007-09-25 Fuel cell electrode manufactured by sedimentation

Country Status (1)

Country Link
WO (1) WO2008087487A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140371435A9 (en) 2011-06-03 2014-12-18 Eduardo Torres Laundry Care Compositions Containing Thiophene Azo Dyes

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854994A (en) * 1972-02-24 1974-12-17 H Binder Gas electrodes
US20050238948A1 (en) * 2004-04-26 2005-10-27 Wu Mei Anode for liquid fuel cell, membrane electrode assembly for liquid fuel cell, and liquid fuel cell

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854994A (en) * 1972-02-24 1974-12-17 H Binder Gas electrodes
US20050238948A1 (en) * 2004-04-26 2005-10-27 Wu Mei Anode for liquid fuel cell, membrane electrode assembly for liquid fuel cell, and liquid fuel cell

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HACKER V ET AL: "Carbon nanofiber-based active layers for fuel cell cathodes - preparation and characterization", ELECTROCHEMISTRY COMMUNICATIONS, vol. 7, 25 February 2005 (2005-02-25), pages 377 - 382, XP002492592 *

Also Published As

Publication number Publication date
WO2008087487A2 (en) 2008-07-24

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