JP2014531118A - ガス拡散基材 - Google Patents

ガス拡散基材 Download PDF

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Publication number
JP2014531118A
JP2014531118A JP2014536324A JP2014536324A JP2014531118A JP 2014531118 A JP2014531118 A JP 2014531118A JP 2014536324 A JP2014536324 A JP 2014536324A JP 2014536324 A JP2014536324 A JP 2014536324A JP 2014531118 A JP2014531118 A JP 2014531118A
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JP
Japan
Prior art keywords
gas diffusion
nonwoven
carbon
diffusion substrate
substrate
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.)
Pending
Application number
JP2014536324A
Other languages
English (en)
Japanese (ja)
Inventor
ローズマリー フィッシャー，
ローズマリー フィッシャー，
ロイ ハークネス，イアン
イアン ロイ ハークネス，
デーヴィッド ブレレトン シャーマン，ジョナサン
ジョナサン デーヴィッド ブレレトン シャーマン，
イェシュカ，マイケル
マイケル イェシュカ，
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.)
Technical Fibre Products Ltd
Johnson Matthey Hydrogen Technologies Ltd
Original Assignee
Technical Fibre Products Ltd
Johnson Matthey Fuel Cells Ltd
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 Technical Fibre Products Ltd, Johnson Matthey Fuel Cells Ltd filed Critical Technical Fibre Products Ltd
Publication of JP2014531118A publication Critical patent/JP2014531118A/ja
Pending legal-status Critical Current

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    • 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
    • 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
    • H01M8/0241—Composites
    • H01M8/0243—Composites in the form of mixtures
    • 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
    • H01M4/8647—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
    • H01M4/8663—Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers
    • H01M4/8673—Electrically conductive fillers
    • 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
    • H01M8/1007—Fuel cells with solid electrolytes with both reactants being gaseous or vaporised
    • 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
    • H01M2008/1095—Fuel cells with polymeric electrolytes
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Composite Materials (AREA)
  • Inert Electrodes (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Carbon And Carbon Compounds (AREA)
JP2014536324A 2011-10-19 2012-10-17 ガス拡散基材 Pending JP2014531118A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1118020.5 2011-10-19
GBGB1118020.5A GB201118020D0 (en) 2011-10-19 2011-10-19 Gas diffusion substrate

Publications (1)

Publication Number Publication Date
JP2014531118A true JP2014531118A (ja) 2014-11-20

Family

ID=45219925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014536324A Pending JP2014531118A (ja) 2011-10-19 2012-10-17 ガス拡散基材

Country Status (9)

Country Link
US (1) US9859572B2 (enExample)
EP (1) EP2769429B1 (enExample)
JP (1) JP2014531118A (enExample)
KR (1) KR101951510B1 (enExample)
CN (1) CN103999276B (enExample)
GB (1) GB201118020D0 (enExample)
IN (1) IN2014CN03537A (enExample)
WO (1) WO2013057483A1 (enExample)
ZA (1) ZA201402606B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2521677A (en) * 2013-12-31 2015-07-01 Intelligent Energy Ltd Fuel cell stack assembly and method of assembly
WO2017069014A1 (ja) * 2015-10-22 2017-04-27 東レ株式会社 炭素シート、ガス拡散電極基材、巻回体、および燃料電池
DE102023206285A1 (de) * 2023-07-03 2025-01-09 Robert Bosch Gesellschaft mit beschränkter Haftung Katalysatorschicht für eine elektrochemische Zelle

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09326256A (ja) * 1996-02-28 1997-12-16 Johnson Matthey Plc ガス拡散電極
JP2002280004A (ja) * 2001-03-21 2002-09-27 Aisin Seiki Co Ltd 燃料電池用電極の製造方法
JP2002536565A (ja) * 1999-02-15 2002-10-29 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー 不織ウェブ
JP2004514246A (ja) * 2000-11-07 2004-05-13 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー ガス拡散基材
JP2006032163A (ja) * 2004-07-16 2006-02-02 Hitachi Maxell Ltd 液体燃料電池用発電素子及びそれを用いた液体燃料電池
JP2008503043A (ja) * 2004-06-15 2008-01-31 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー ガス拡散基材
US20080220282A1 (en) * 2007-03-09 2008-09-11 Jang Boz Z Highly conductive, multi-layer composite precursor composition to fuel cell flow field plate or bipolar plate
US20090155578A1 (en) * 2007-12-17 2009-06-18 Aruna Zhamu Nano-scaled graphene platelets with a high length-to-width aspect ratio
JP2009525576A (ja) * 2006-02-01 2009-07-09 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー ミクロ細孔質層
WO2010092370A1 (en) * 2009-02-12 2010-08-19 Johnson Matthey Public Limited Company Gas diffusion substrate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9708365D0 (en) 1997-04-25 1997-06-18 Johnson Matthey Plc Proton conducting membranes
GB9914492D0 (en) * 1999-06-22 1999-08-25 Johnson Matthey Plc Non-woven fibre webs
GB0009319D0 (en) 2000-04-17 2000-05-31 Technical Fibre Products Limit Conductive sheet material
CA2405318C (en) 2000-04-17 2009-10-20 Johnson Matthey Public Limited Company Gas diffusion substrate
US7144476B2 (en) 2002-04-12 2006-12-05 Sgl Carbon Ag Carbon fiber electrode substrate for electrochemical cells
EP1627444A2 (en) 2003-05-09 2006-02-22 Foamex L.P. Gas diffusion layer having carbon particle mixture
GB0319780D0 (en) 2003-08-22 2003-09-24 Johnson Matthey Plc Membrane electrode assembly
US7939218B2 (en) 2004-12-09 2011-05-10 Nanosys, Inc. Nanowire structures comprising carbon

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09326256A (ja) * 1996-02-28 1997-12-16 Johnson Matthey Plc ガス拡散電極
JP2002536565A (ja) * 1999-02-15 2002-10-29 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー 不織ウェブ
JP2004514246A (ja) * 2000-11-07 2004-05-13 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー ガス拡散基材
JP2002280004A (ja) * 2001-03-21 2002-09-27 Aisin Seiki Co Ltd 燃料電池用電極の製造方法
JP2008503043A (ja) * 2004-06-15 2008-01-31 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー ガス拡散基材
JP2006032163A (ja) * 2004-07-16 2006-02-02 Hitachi Maxell Ltd 液体燃料電池用発電素子及びそれを用いた液体燃料電池
JP2009525576A (ja) * 2006-02-01 2009-07-09 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー ミクロ細孔質層
US20080220282A1 (en) * 2007-03-09 2008-09-11 Jang Boz Z Highly conductive, multi-layer composite precursor composition to fuel cell flow field plate or bipolar plate
US20090155578A1 (en) * 2007-12-17 2009-06-18 Aruna Zhamu Nano-scaled graphene platelets with a high length-to-width aspect ratio
WO2010092370A1 (en) * 2009-02-12 2010-08-19 Johnson Matthey Public Limited Company Gas diffusion substrate

Also Published As

Publication number Publication date
WO2013057483A1 (en) 2013-04-25
EP2769429B1 (en) 2016-11-30
GB201118020D0 (en) 2011-11-30
KR20140083038A (ko) 2014-07-03
US9859572B2 (en) 2018-01-02
US20140255819A1 (en) 2014-09-11
ZA201402606B (en) 2017-09-27
KR101951510B1 (ko) 2019-02-22
EP2769429A1 (en) 2014-08-27
CN103999276A (zh) 2014-08-20
IN2014CN03537A (enExample) 2015-09-04
CN103999276B (zh) 2017-02-15

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