CN103999276B - 气体扩散基片 - Google Patents

气体扩散基片 Download PDF

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Publication number
CN103999276B
CN103999276B CN201280051617.5A CN201280051617A CN103999276B CN 103999276 B CN103999276 B CN 103999276B CN 201280051617 A CN201280051617 A CN 201280051617A CN 103999276 B CN103999276 B CN 103999276B
Authority
CN
China
Prior art keywords
gas diffusion
nonwoven
carbon
diffusion substrate
conductive material
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.)
Expired - Fee Related
Application number
CN201280051617.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN103999276A (zh
Inventor
R·菲舍
I·R·哈克尼斯
J·D·B·沙曼
M·杰施克
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
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 CN103999276A publication Critical patent/CN103999276A/zh
Application granted granted Critical
Publication of CN103999276B publication Critical patent/CN103999276B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01M4/8636—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
    • H01M8/02—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
    • 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

Landscapes

  • 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)
CN201280051617.5A 2011-10-19 2012-10-17 气体扩散基片 Expired - Fee Related CN103999276B (zh)

Applications Claiming Priority (3)

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
PCT/GB2012/052560 WO2013057483A1 (en) 2011-10-19 2012-10-17 Gas diffusion substrate

Publications (2)

Publication Number Publication Date
CN103999276A CN103999276A (zh) 2014-08-20
CN103999276B true CN103999276B (zh) 2017-02-15

Family

ID=45219925

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280051617.5A Expired - Fee Related CN103999276B (zh) 2011-10-19 2012-10-17 气体扩散基片

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005124902A1 (en) * 2004-06-15 2005-12-29 Johnson Matthey Public Limited Company Gas diffusion substrate
CN101379641A (zh) * 2006-02-01 2009-03-04 约翰逊马西有限公司 微孔层

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0942482B1 (en) * 1996-02-28 2001-11-21 Johnson Matthey Public Limited Company Use of catalytically active gas diffusion electrodes comprising a nonwoven fibrous structure in a Direct Methanol Fuel Cell
GB9708365D0 (en) 1997-04-25 1997-06-18 Johnson Matthey Plc Proton conducting membranes
GB9903320D0 (en) * 1999-02-15 1999-04-07 Johnson Matthey Plc Substrates
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
GB0027119D0 (en) * 2000-11-07 2000-12-20 Johnson Matthey Plc Gas diffusion substrate
JP3833898B2 (ja) * 2001-03-21 2006-10-18 アイシン精機株式会社 燃料電池用電極の製造方法
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
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
US7939218B2 (en) 2004-12-09 2011-05-10 Nanosys, Inc. Nanowire structures comprising carbon
US7887927B2 (en) * 2007-03-09 2011-02-15 Nanotek Instruments, Inc. Highly conductive, multi-layer composite precursor composition to fuel cell flow field plate or bipolar plate
US7790285B2 (en) * 2007-12-17 2010-09-07 Nanotek Instruments, Inc. Nano-scaled graphene platelets with a high length-to-width aspect ratio
GB0902312D0 (en) * 2009-02-12 2009-04-01 Johnson Matthey Plc Gas diffusion substrate

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005124902A1 (en) * 2004-06-15 2005-12-29 Johnson Matthey Public Limited Company Gas diffusion substrate
CN101379641A (zh) * 2006-02-01 2009-03-04 约翰逊马西有限公司 微孔层

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Graphene-based composite materials;Sasha Stankovich等;《NATURE》;20060720;第442卷;第282页第1段 *

Also Published As

Publication number Publication date
WO2013057483A1 (en) 2013-04-25
EP2769429B1 (en) 2016-11-30
JP2014531118A (ja) 2014-11-20
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

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20170928

Address after: British Cambria

Patentee after: TECHNICAL FIBRE PRODUCTS Ltd.

Address before: London, England

Co-patentee before: Technical Fibre Products Ltd.

Patentee before: JOHNSON MATTHEY FUEL CELLS LTD.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170215

CF01 Termination of patent right due to non-payment of annual fee