DE69917622D1 - Impregnierung mikroporöser elektrokatalysatorpartikel zur verbesserung der leistung in einer elektrolytischen zelle - Google Patents

Impregnierung mikroporöser elektrokatalysatorpartikel zur verbesserung der leistung in einer elektrolytischen zelle

Info

Publication number
DE69917622D1
DE69917622D1 DE69917622T DE69917622T DE69917622D1 DE 69917622 D1 DE69917622 D1 DE 69917622D1 DE 69917622 T DE69917622 T DE 69917622T DE 69917622 T DE69917622 T DE 69917622T DE 69917622 D1 DE69917622 D1 DE 69917622D1
Authority
DE
Germany
Prior art keywords
electrocatalyst
electrocatalyst particles
impregnant
particles
fuel cell
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 - Lifetime
Application number
DE69917622T
Other languages
English (en)
Inventor
P Wilkinson
A Campbell
A Roberts
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.)
Ballard Power Systems Inc
Siemens VDO Electric Drives Inc
Original Assignee
Ballard Power Systems Inc
Siemens VDO Electric Drives Inc
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 Ballard Power Systems Inc, Siemens VDO Electric Drives Inc filed Critical Ballard Power Systems Inc
Application granted granted Critical
Publication of DE69917622D1 publication Critical patent/DE69917622D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • 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
    • H01M4/88—Processes of manufacture
    • H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
    • H01M4/8892—Impregnation or coating of the catalyst layer, e.g. by an ionomer
    • 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
    • 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
    • H01M4/9075—Catalytic material supported on carriers, e.g. powder carriers
    • H01M4/9083—Catalytic material 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
    • H01M4/90—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
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0082—Organic polymers
    • 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
DE69917622T 1998-03-06 1999-03-04 Impregnierung mikroporöser elektrokatalysatorpartikel zur verbesserung der leistung in einer elektrolytischen zelle Expired - Lifetime DE69917622D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/036,389 US6074773A (en) 1998-03-06 1998-03-06 Impregnation of microporous electrocatalyst particles for improving performance in an electrochemical fuel cell
PCT/CA1999/000181 WO1999045606A1 (en) 1998-03-06 1999-03-04 Impregnation of microporous electrocatalyst particles for improving performance in an electrochemical fuel cell

Publications (1)

Publication Number Publication Date
DE69917622D1 true DE69917622D1 (de) 2004-07-01

Family

ID=21888348

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69917622T Expired - Lifetime DE69917622D1 (de) 1998-03-06 1999-03-04 Impregnierung mikroporöser elektrokatalysatorpartikel zur verbesserung der leistung in einer elektrolytischen zelle

Country Status (7)

Country Link
US (2) US6074773A (de)
EP (1) EP1068649B1 (de)
AT (1) ATE268061T1 (de)
AU (1) AU3242999A (de)
CA (1) CA2322692A1 (de)
DE (1) DE69917622D1 (de)
WO (1) WO1999045606A1 (de)

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US6548202B2 (en) 1998-03-06 2003-04-15 Ballard Power System, Inc. Carbon-supported catalysts for fuel cells
US6153323A (en) * 1998-10-16 2000-11-28 Ballard Power Systems Inc. Electrode treatment method for improving performance in liquid feed fuel cells
US6391487B1 (en) * 1999-01-13 2002-05-21 Japan Storage Battery Co., Ltd. Gas diffusion electrode, method for manufacturing the same, and fuel cell with such electrode
US6517962B1 (en) * 1999-08-23 2003-02-11 Ballard Power Systems Inc. Fuel cell anode structures for voltage reversal tolerance
CA2392115A1 (en) 1999-11-17 2001-05-25 Neah Power Systems, Inc. Fuel cells having silicon substrates and/or sol-gel derived support structures
US6740445B1 (en) 2000-02-29 2004-05-25 Ion Power, Inc. Coated fuel cell electrodes
WO2001094450A2 (en) * 2000-06-02 2001-12-13 Sri International Polymer membrane composition
CA2356008C (en) * 2000-09-01 2010-01-05 Honda Giken Kogyo Kabushiki Kaisha Membrane electrode assembly for fuel cell and method for producing the same
US6696382B1 (en) * 2000-11-14 2004-02-24 The Regents Of The University Of California Catalyst inks and method of application for direct methanol fuel cells
US6630263B1 (en) 2000-11-20 2003-10-07 Plug Power Inc. Fuel cell systems and methods
EP1278260A4 (de) * 2001-01-19 2007-08-01 Matsushita Electric Ind Co Ltd Verfahren zur herstellung von verbundenen brennstoffzellen-elektrolyfilmelektroden
WO2003096462A1 (en) * 2002-05-09 2003-11-20 Anuvu, Inc. , A California Corporation Electrochemical fuel cell comprised of a series of conductive compression gaskets and method of manufacture
US7037319B2 (en) * 2002-10-15 2006-05-02 Scimed Life Systems, Inc. Nanotube paper-based medical device
US20040146769A1 (en) * 2002-12-02 2004-07-29 Michael Birschbach Fuel cell cartridge for portable electronic device
US7722981B2 (en) * 2006-09-11 2010-05-25 Nanotek Instruments, Inc. Electro-catalyst composition, fuel cell electrode, and membrane-electrode assembly
US8318385B2 (en) * 2006-09-19 2012-11-27 Nanotek Instruments, Inc. Process for producing fuel cell electrode
US8202669B2 (en) * 2006-10-19 2012-06-19 Nanotek Instruments, Inc. Electro-catalyst compositions for fuel cells
US20080182153A1 (en) * 2007-01-30 2008-07-31 Jang Bor Z Fuel cell electro-catalyst composite composition, electrode, catalyst-coated membrane, and membrane-electrode assembly
US9318762B2 (en) * 2007-02-12 2016-04-19 Nanotek Instruments, Inc. Conducting polymer-transition metal electro-catalyst compositions for fuel cells
US7785498B2 (en) * 2007-07-19 2010-08-31 Nanotek Instruments, Inc. Method of producing conducting polymer-transition metal electro-catalyst composition and electrodes for fuel cells
KR101080783B1 (ko) * 2008-10-06 2011-11-07 현대자동차주식회사 고분자전해질 연료전지용 전극 및 막전극접합체의 제조 방법
US8735017B2 (en) * 2010-03-10 2014-05-27 Samsung Sdi Co., Ltd Membrane-electrode assembly for fuel cell, method of manufacturing membrane-electrode assembly for fuel cell, and fuel cell system
US11251455B2 (en) 2012-04-11 2022-02-15 Ionic Materials, Inc. Solid ionically conducting polymer material
US10559827B2 (en) 2013-12-03 2020-02-11 Ionic Materials, Inc. Electrochemical cell having solid ionically conducting polymer material
US9819053B1 (en) 2012-04-11 2017-11-14 Ionic Materials, Inc. Solid electrolyte high energy battery
US10199657B2 (en) 2012-04-11 2019-02-05 Ionic Materials, Inc. Alkaline metal-air battery cathode
US11152657B2 (en) 2012-04-11 2021-10-19 Ionic Materials, Inc. Alkaline metal-air battery cathode
US8906572B2 (en) * 2012-11-30 2014-12-09 General Electric Company Polymer-electrolyte membrane, electrochemical fuel cell, and related method
EP3078069B9 (de) 2013-12-03 2021-05-19 Ionic Materials, Inc. Festes ionenleitendes polymermaterial und anwendungen
JP7109879B2 (ja) 2014-04-01 2022-08-01 イオニツク・マテリアルズ・インコーポレーテツド 高容量高分子の陰極および該陰極を含む高エネルギー密度の再充電可能な電池
KR102654722B1 (ko) * 2015-06-02 2024-04-03 아이오닉 머터리얼스, 인코퍼레이션 알칼리 금속-공기 배터리의 캐소드
JP6944379B2 (ja) 2015-06-04 2021-10-06 イオニツク・マテリアルズ・インコーポレーテツド 固体状バイポーラ電池
EP3304636A4 (de) 2015-06-04 2018-11-07 Ionic Materials, Inc. Lithium-metall-batterie mit festem polymerelektrolyten
US11342559B2 (en) 2015-06-08 2022-05-24 Ionic Materials, Inc. Battery with polyvalent metal anode
JP6991861B2 (ja) 2015-06-08 2022-02-03 イオニツク・マテリアルズ・インコーポレーテツド アルミニウム負極および固体ポリマー電解質を有するバッテリー
WO2018140552A1 (en) 2017-01-26 2018-08-02 Ionic Materials, Inc. Alkaline battery cathode with solid polymer electrolyte
DE102017204096A1 (de) * 2017-03-13 2018-09-13 Siemens Aktiengesellschaft Herstellung von Gasdiffusionselektroden mit Ionentransport-Harzen zur elektrochemischen Reduktion von CO2 zu chemischen Wertstoffen
US11769885B2 (en) 2020-09-28 2023-09-26 Hyzon Motors Inc. Membrane electrode assembly with improved performance using two component fluorinated blended electrolyte additives

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FR2404312A1 (fr) * 1977-09-27 1979-04-20 Anvar Electrode a gaz pour pile a combustible
JPS5983352A (ja) * 1982-11-05 1984-05-14 Nissan Motor Co Ltd 燃料電池用電極の製造方法
JPS6167789A (ja) * 1984-09-10 1986-04-07 Japan Storage Battery Co Ltd イオン交換樹脂膜−電極接合体の製造法
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JPH04162365A (ja) * 1990-10-25 1992-06-05 Tanaka Kikinzoku Kogyo Kk 燃料電池用電極の作製法
US5185218A (en) * 1990-12-31 1993-02-09 Luz Electric Fuel Israel Ltd Electrodes for metal/air batteries and fuel cells and metal/air batteries incorporating the same
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JPH05144444A (ja) * 1991-11-25 1993-06-11 Toshiba Corp 燃料電池およびそれに用いる電極の製造方法
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JPH07176310A (ja) * 1993-12-20 1995-07-14 Sanyo Electric Co Ltd 電極及びその電極とイオン交換膜との接合体
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JP3584612B2 (ja) * 1996-05-30 2004-11-04 旭硝子株式会社 固体高分子型燃料電池およびその電極の製造方法
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Also Published As

Publication number Publication date
AU3242999A (en) 1999-09-20
US6074773A (en) 2000-06-13
EP1068649A1 (de) 2001-01-17
WO1999045606A1 (en) 1999-09-10
US6610432B1 (en) 2003-08-26
EP1068649B1 (de) 2004-05-26
ATE268061T1 (de) 2004-06-15
CA2322692A1 (en) 1999-09-10

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8332 No legal effect for de