ATE268061T1 - 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
ATE268061T1
ATE268061T1 AT99938016T AT99938016T ATE268061T1 AT E268061 T1 ATE268061 T1 AT E268061T1 AT 99938016 T AT99938016 T AT 99938016T AT 99938016 T AT99938016 T AT 99938016T AT E268061 T1 ATE268061 T1 AT E268061T1
Authority
AT
Austria
Prior art keywords
electrocatalyst
electrocatalyst particles
impregnant
particles
fuel cell
Prior art date
Application number
AT99938016T
Other languages
English (en)
Inventor
David P Wilkinson
Stephen A Campbell
Joy A Roberts
Original Assignee
Ballard Power Systems
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 filed Critical Ballard Power Systems
Application granted granted Critical
Publication of ATE268061T1 publication Critical patent/ATE268061T1/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Fuel Cell (AREA)
  • Inert Electrodes (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
AT99938016T 1998-03-06 1999-03-04 Impregnierung mikroporöser elektrokatalysatorpartikel zur verbesserung der leistung in einer elektrolytischen zelle ATE268061T1 (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
ATE268061T1 true ATE268061T1 (de) 2004-06-15

Family

ID=21888348

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99938016T ATE268061T1 (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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US6153323A (en) * 1998-10-16 2000-11-28 Ballard Power Systems Inc. Electrode treatment method for improving performance in liquid feed fuel cells
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US6517962B1 (en) * 1999-08-23 2003-02-11 Ballard Power Systems Inc. Fuel cell anode structures for voltage reversal tolerance
EP1232533A2 (de) 1999-11-17 2002-08-21 Neah Power Systems, Inc. Brennstoffzelle mit siliziumsubstraten und/oder durch sol-gel verfahren hergestellte trägerkörper
US6740445B1 (en) 2000-02-29 2004-05-25 Ion Power, Inc. Coated fuel cell electrodes
ATE478913T1 (de) * 2000-06-02 2010-09-15 Stanford Res Inst Int Polymermembranzusammensetzung
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
EP2009720B1 (de) * 2001-01-19 2010-12-29 Panasonic Corporation Membranenelektrodenaufbauten für Brennstoffzelle
US7316855B2 (en) 2001-06-01 2008-01-08 Polyfuel, Inc. Fuel cell assembly for portable electronic device and interface, control, and regulator circuit for fuel cell powered electronic device
WO2002099916A2 (en) 2001-06-01 2002-12-12 Polyfuel, Inc Fuel cell assembly for portable electronic device and interface, control, and regulator circuit for fuel cell powered electronic device
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
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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
US9742008B2 (en) 2013-12-03 2017-08-22 Ionic Materials, Inc. Solid, ionically conducting polymer material, and methods and applications for same
US11251455B2 (en) 2012-04-11 2022-02-15 Ionic Materials, Inc. Solid ionically conducting polymer material
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
US12074274B2 (en) 2012-04-11 2024-08-27 Ionic Materials, Inc. Solid state bipolar battery
US9819053B1 (en) 2012-04-11 2017-11-14 Ionic Materials, Inc. Solid electrolyte high energy battery
US10559827B2 (en) 2013-12-03 2020-02-11 Ionic Materials, Inc. Electrochemical cell having solid ionically conducting polymer material
US8906572B2 (en) * 2012-11-30 2014-12-09 General Electric Company Polymer-electrolyte membrane, electrochemical fuel cell, and related method
HUE053572T2 (hu) 2014-04-01 2021-07-28 Ionic Mat Inc Nagykapacitású polimer katód és a katódot tartalmazó nagy energiasûrûségû újratölthetõ cella
KR102654722B1 (ko) * 2015-06-02 2024-04-03 아이오닉 머터리얼스, 인코퍼레이션 알칼리 금속-공기 배터리의 캐소드
EP3304620A4 (de) 2015-06-04 2018-11-07 Ionic Materials, Inc. Bipolare feststoffbatterie
KR102640010B1 (ko) 2015-06-04 2024-02-22 아이오닉 머터리얼스, 인코퍼레이션 고체 중합체 전해질을 갖는 리튬 금속 배터리
US11342559B2 (en) 2015-06-08 2022-05-24 Ionic Materials, Inc. Battery with polyvalent metal anode
KR102607433B1 (ko) 2015-06-08 2023-11-27 아이오닉 머터리얼스, 인코퍼레이션 알루미늄 애노드와 고체 중합체를 갖는 배터리
CN110337746A (zh) 2017-01-26 2019-10-15 离子材料公司 具有固体聚合物电解质的碱性电池阴极
DE102017204096A1 (de) * 2017-03-13 2018-09-13 Siemens Aktiengesellschaft Herstellung von Gasdiffusionselektroden mit Ionentransport-Harzen zur elektrochemischen Reduktion von CO2 zu chemischen Wertstoffen
KR20210072986A (ko) * 2019-12-10 2021-06-18 현대자동차주식회사 연료전지용 촉매 슬러리의 제조방법 및 이를 이용한 연료전지용 전극의 제조방법
CN116670874A (zh) * 2020-09-28 2023-08-29 海易森汽车股份有限公司 使用两种成分的氟化混合电解质添加剂的改善性能的膜电极组件
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Also Published As

Publication number Publication date
CA2322692A1 (en) 1999-09-10
AU3242999A (en) 1999-09-20
EP1068649B1 (de) 2004-05-26
EP1068649A1 (de) 2001-01-17
WO1999045606A1 (en) 1999-09-10
US6610432B1 (en) 2003-08-26
US6074773A (en) 2000-06-13
DE69917622D1 (de) 2004-07-01

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