KR101951510B1 - 가스 확산 기재 - Google Patents

가스 확산 기재 Download PDF

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Publication number
KR101951510B1
KR101951510B1 KR1020147013343A KR20147013343A KR101951510B1 KR 101951510 B1 KR101951510 B1 KR 101951510B1 KR 1020147013343 A KR1020147013343 A KR 1020147013343A KR 20147013343 A KR20147013343 A KR 20147013343A KR 101951510 B1 KR101951510 B1 KR 101951510B1
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KR
South Korea
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
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KR1020147013343A
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English (en)
Korean (ko)
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KR20140083038A (ko
Inventor
로즈마리 피셔
이안 로이 하크네스
조나단 데이비드 브레러톤 샤먼
마이클 제쉬케
Original Assignee
테크니컬 피브레 프로덕츠 리미티드
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Publication of KR20140083038A publication Critical patent/KR20140083038A/ko
Application granted granted Critical
Publication of KR101951510B1 publication Critical patent/KR101951510B1/ko
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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
    • 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
    • H01M8/0241—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

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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)
KR1020147013343A 2011-10-19 2012-10-17 가스 확산 기재 Expired - Fee Related KR101951510B1 (ko)

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
KR20140083038A KR20140083038A (ko) 2014-07-03
KR101951510B1 true KR101951510B1 (ko) 2019-02-22

Family

ID=45219925

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147013343A Expired - Fee Related KR101951510B1 (ko) 2011-10-19 2012-10-17 가스 확산 기재

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

Family Cites Families (18)

* 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
GB0413324D0 (en) * 2004-06-15 2004-07-21 Johnson Matthey Plc Gas diffusion substrate
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
GB0601943D0 (en) * 2006-02-01 2006-03-15 Johnson Matthey Plc Microporous layer
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

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
EP2769429A1 (en) 2014-08-27
CN103999276A (zh) 2014-08-20
IN2014CN03537A (enExample) 2015-09-04
CN103999276B (zh) 2017-02-15

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