WO2009080920A3 - Electrode comprising poly(3,4-ethylene dioxythiophene)/polystyrene sulfonate - Google Patents

Electrode comprising poly(3,4-ethylene dioxythiophene)/polystyrene sulfonate Download PDF

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Publication number
WO2009080920A3
WO2009080920A3 PCT/FR2008/001417 FR2008001417W WO2009080920A3 WO 2009080920 A3 WO2009080920 A3 WO 2009080920A3 FR 2008001417 W FR2008001417 W FR 2008001417W WO 2009080920 A3 WO2009080920 A3 WO 2009080920A3
Authority
WO
WIPO (PCT)
Prior art keywords
poly
polystyrene sulfonate
ethylene dioxythiophene
electrode
fuel cell
Prior art date
Application number
PCT/FR2008/001417
Other languages
French (fr)
Other versions
WO2009080920A2 (en
Inventor
Antoine Latour
Sylvain Nizou
Original Assignee
Commissariat A L'energie Atomique
St Microelectronics (Tours) Sas
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 Commissariat A L'energie Atomique, St Microelectronics (Tours) Sas filed Critical Commissariat A L'energie Atomique
Publication of WO2009080920A2 publication Critical patent/WO2009080920A2/en
Publication of WO2009080920A3 publication Critical patent/WO2009080920A3/en

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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
    • H01M4/90—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
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
    • H01M4/8652—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites as mixture
    • 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
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
    • H01M8/1027—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having carbon, oxygen and other atoms, e.g. sulfonated polyethersulfones [S-PES]
    • 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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
    • H01M8/1032—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having sulfur, e.g. sulfonated-polyethersulfones [S-PES]
    • 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

Abstract

The invention relates to the use of a poly(3,4-ethylene dioxythiophene)/polystyrene sulfonate mixed polymer for manufacturing a catalytic ink and to the catalytic ink itself. The invention also relates to a fuel cell electrode, to a fuel cell electrode-membrane assembly and to a fuel cell comprising a poly(3,4-ethylene dioxythiophene)/polystyrene sulfonate mixed polymer. The invention is applicable in particular in the field of supplying energy for internal combustion engines.
PCT/FR2008/001417 2007-10-11 2008-10-09 Electrode comprising poly(3,4-ethylene dioxythiophene)/polystyrene sulfonate WO2009080920A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0707128 2007-10-11
FR0707128A FR2922369B1 (en) 2007-10-11 2007-10-11 ELECTRODE COMPRISING POLY (3,4-ETHYLENEDIOXYTHIOPHENE) POLY (STYRENESULFONATE)

Publications (2)

Publication Number Publication Date
WO2009080920A2 WO2009080920A2 (en) 2009-07-02
WO2009080920A3 true WO2009080920A3 (en) 2009-09-24

Family

ID=39433748

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2008/001417 WO2009080920A2 (en) 2007-10-11 2008-10-09 Electrode comprising poly(3,4-ethylene dioxythiophene)/polystyrene sulfonate

Country Status (2)

Country Link
FR (1) FR2922369B1 (en)
WO (1) WO2009080920A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120124372A1 (en) * 2010-10-13 2012-05-17 Akamai Technologies, Inc. Protecting Websites and Website Users By Obscuring URLs

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003087222A1 (en) * 2002-04-08 2003-10-23 Elecon, Inc. Conductive polymer compositions exhibiting n-type conduction
US20060052509A1 (en) * 2002-11-01 2006-03-09 Mitsubishi Rayon Co., Ltd. Composition containing carbon nanotubes having coating thereof and process for producing them

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003087222A1 (en) * 2002-04-08 2003-10-23 Elecon, Inc. Conductive polymer compositions exhibiting n-type conduction
US20060052509A1 (en) * 2002-11-01 2006-03-09 Mitsubishi Rayon Co., Ltd. Composition containing carbon nanotubes having coating thereof and process for producing them

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
J.M.SONG, S.Y.CHA, W.M.LEE, JOURNAL OF POWER SOURCES, vol. 94, 2001, pages 78 - 84, XP009101039 *

Also Published As

Publication number Publication date
WO2009080920A2 (en) 2009-07-02
FR2922369B1 (en) 2010-01-08
FR2922369A1 (en) 2009-04-17

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