ATE482482T1 - Gaselektrode, verfahren zu deren herstellung und ihre anwendung - Google Patents

Gaselektrode, verfahren zu deren herstellung und ihre anwendung

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Publication number
ATE482482T1
ATE482482T1 AT07872402T AT07872402T ATE482482T1 AT E482482 T1 ATE482482 T1 AT E482482T1 AT 07872402 T AT07872402 T AT 07872402T AT 07872402 T AT07872402 T AT 07872402T AT E482482 T1 ATE482482 T1 AT E482482T1
Authority
AT
Austria
Prior art keywords
layers
layer
solid substrate
gas
last layer
Prior art date
Application number
AT07872402T
Other languages
English (en)
Inventor
Marie-Laure Fontaine
Fabrice Mauvy
Pascal Lenormand
Jean-Marc Bassat
Florence Ansart
Jean-Claude Grenier
Original Assignee
Univ Toulouse
Centre Nat Rech Scient
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 Univ Toulouse, Centre Nat Rech Scient filed Critical Univ Toulouse
Application granted granted Critical
Publication of ATE482482T1 publication Critical patent/ATE482482T1/de

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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
    • H01M4/8605—Porous electrodes
    • H01M4/861—Porous electrodes with a gradient in the porosity
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/30—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6
    • C01F17/32—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6 oxide or hydroxide being the only anion, e.g. NaCeO2 or MgxCayEuO
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Nickelates
    • C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Nickelates
    • C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
    • C01G53/44—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Nickelates
    • C01G53/70—Nickelates containing rare earth, e.g. LaNiO3
    • 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
    • H01M4/8657—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites layered
    • 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
    • H01M4/8882—Heat treatment, e.g. drying, baking
    • H01M4/8885—Sintering or firing
    • 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
    • H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/34—Three-dimensional structures perovskite-type (ABO3)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • 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
    • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • H01M2008/1293—Fuel cells with solid oxide electrolytes
    • 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
    • H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
    • H01M4/9025—Oxides specially used in fuel cell operating at high temperature, e.g. SOFC
    • H01M4/9033—Complex oxides, optionally doped, of the type M1MeO3, M1 being an alkaline earth metal or a rare earth, Me being a metal, e.g. perovskites
    • 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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Inert Electrodes (AREA)
  • Fuel Cell (AREA)
  • Steroid Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)
AT07872402T 2006-12-22 2007-12-19 Gaselektrode, verfahren zu deren herstellung und ihre anwendung ATE482482T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0611280A FR2910720B1 (fr) 2006-12-22 2006-12-22 Electrode a gaz,procede de fabrication et applications.
PCT/FR2007/002115 WO2008093020A1 (fr) 2006-12-22 2007-12-19 Electrode a gaz, son procede de fabrication et ses applications

Publications (1)

Publication Number Publication Date
ATE482482T1 true ATE482482T1 (de) 2010-10-15

Family

ID=38222399

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07872402T ATE482482T1 (de) 2006-12-22 2007-12-19 Gaselektrode, verfahren zu deren herstellung und ihre anwendung

Country Status (7)

Country Link
US (1) US20100092829A1 (de)
EP (1) EP2097940B1 (de)
AT (1) ATE482482T1 (de)
DE (1) DE602007009423D1 (de)
ES (1) ES2353441T3 (de)
FR (1) FR2910720B1 (de)
WO (1) WO2008093020A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2973825A1 (de) 2013-03-15 2016-01-20 LG Fuel Cell Systems Inc. Brennstoffzellensystem zur chromabscheidung
EP3014686A4 (de) * 2013-06-29 2016-12-21 Saint-Gobain Ceram And Plastics Inc Festoxidbrennstoffzelle mit dichter sperrschicht
WO2016014578A1 (en) * 2014-07-21 2016-01-28 Lg Fuel Cell Systems, Inc. Composition for fuel cell electrode
JP6155247B2 (ja) * 2014-11-17 2017-06-28 一般財団法人ファインセラミックスセンター 窒素酸化物応答性素子及びその製造方法
US10115973B2 (en) 2015-10-28 2018-10-30 Lg Fuel Cell Systems Inc. Composition of a nickelate composite cathode for a fuel cell
KR102314029B1 (ko) 2017-03-30 2021-10-18 주식회사 엘지에너지솔루션 고로딩 전극의 제조 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0748378B2 (ja) * 1991-03-28 1995-05-24 日本碍子株式会社 固体電解質燃料電池用空気電極及びこれを有する固体電解質燃料電池
DE4237519C1 (de) * 1992-11-06 1994-03-31 Dornier Gmbh Festelektrolyt mit darauf angebrachter mehrschichtiger Elektrode
DE19600218C2 (de) * 1996-01-05 1999-02-04 Forschungszentrum Juelich Gmbh Perowskit mit AO*(ABO¶3¶)¶n¶-Schicht nebst Herstellungsverfahren
US5932146A (en) * 1996-02-29 1999-08-03 Siemens Westinghouse Power Corporation Air electrode composition for solid oxide fuel cell
WO2003092046A2 (en) * 2002-04-24 2003-11-06 The Regents Of The University Of California Planar electrochemical device assembly
JP4222203B2 (ja) * 2003-12-22 2009-02-12 日産自動車株式会社 燃料電池用電極材料、これを用いた固体酸化物形燃料電池及び固体電解質型ガスセンサ
FR2868211B1 (fr) * 2004-03-24 2009-02-13 Electricite De France Materiau oxyde et electrode pour pile a combustible le comprenant
JP2006012764A (ja) * 2004-05-28 2006-01-12 Dowa Mining Co Ltd 固体電解質型燃料電池の電極用材料および電極
US20070184324A1 (en) * 2006-01-26 2007-08-09 The Government Of The Us, As Represented By The Secretary Of The Navy Solid oxide fuel cell cathode comprising lanthanum nickelate

Also Published As

Publication number Publication date
ES2353441T3 (es) 2011-03-02
US20100092829A1 (en) 2010-04-15
DE602007009423D1 (de) 2010-11-04
EP2097940A1 (de) 2009-09-09
FR2910720A1 (fr) 2008-06-27
WO2008093020A1 (fr) 2008-08-07
WO2008093020A8 (fr) 2008-10-16
EP2097940B1 (de) 2010-09-22
FR2910720B1 (fr) 2009-03-06

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