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)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (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)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE10001170A1 (de) * 1999-01-13 2000-07-27 Japan Storage Battery Co Ltd Gasdiffusionselektrode, Verfahren zu ihrer Herstellung und Brennstoffzelle, die eine solche Elektrode enthält
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
DE60238802D1 (de) * 2001-01-19 2011-02-10 Panasonic Corp Membranenelektrodenaufbauten für Brennstoffzelle
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
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
US7303832B2 (en) * 2002-05-09 2007-12-04 Semgreen, L.P. 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
JP2006508516A (ja) * 2002-12-02 2006-03-09 ポリフューエル・インコーポレイテッド 携帯電子装置用燃料電池カートリッジ
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
US12074274B2 (en) 2012-04-11 2024-08-27 Ionic Materials, Inc. Solid state bipolar battery
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
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
US8906572B2 (en) * 2012-11-30 2014-12-09 General Electric Company Polymer-electrolyte membrane, electrochemical fuel cell, and related method
KR102168066B1 (ko) 2013-12-03 2020-10-20 아이오닉 머터리얼스, 인코퍼레이션 이온 전도성 고체 폴리머 물질 및 응용
EP3127177B1 (de) 2014-04-01 2021-01-06 Ionic Materials, Inc. Polymerkathode mit hoher kapazität und wiederaufladbare zelle mit hoher energiedichte mit der kathode
KR102654722B1 (ko) * 2015-06-02 2024-04-03 아이오닉 머터리얼스, 인코퍼레이션 알칼리 금속-공기 배터리의 캐소드
EP3304636A4 (de) 2015-06-04 2018-11-07 Ionic Materials, Inc. Lithium-metall-batterie mit festem polymerelektrolyten
KR102608943B1 (ko) 2015-06-04 2023-11-30 아이오닉 머터리얼스, 인코퍼레이션 고체 상태 바이폴라 배터리
WO2016200785A1 (en) 2015-06-08 2016-12-15 Ionic Materials, Inc. Battery having aluminum anode and solid polymer electrolyte
US11342559B2 (en) 2015-06-08 2022-05-24 Ionic Materials, Inc. Battery with polyvalent metal anode
EP3574542A4 (de) 2017-01-26 2020-09-02 Ionic Materials, Inc. Alkalische batteriekathode mit festpolymerelektrolyt
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
US11769885B2 (en) 2020-09-28 2023-09-26 Hyzon Motors Inc. Membrane electrode assembly with improved performance using two component fluorinated blended electrolyte additives

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3769093A (en) * 1970-08-21 1973-10-30 Gen Electric Vacuum loading process for the manufacture of a narrow pore fluid electrode
DE2713317A1 (de) * 1977-03-25 1978-09-28 Licentia Gmbh Verfahren zur herstellung einer elektrode fuer brennstoffzellenbatterien
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
EP0305565B1 (de) * 1987-08-19 1993-02-24 The Dow Chemical Company Mit einer Feststoffpolymer-Membran verbundener Stromkollektor
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
DK167946B1 (da) * 1991-06-28 1994-01-03 Topsoe Haldor As Fosforsyrebraendelsescelle med forbedret elektrisk effektivitet
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
GB9213124D0 (en) * 1992-06-20 1992-08-05 Johnson Matthey Plc High performance electrode
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
DE755576T1 (de) * 1994-10-18 2003-01-09 California Institute Of Technology, Pasadena Organische brennstoffzelle, verfahren zum betrieb der zelle und herstellung einer elektrode dafür
JPH08227716A (ja) * 1995-02-22 1996-09-03 Tanaka Kikinzoku Kogyo Kk 高分子固体電解質型燃料電池用電極構成原料及びその製造方法
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
US6306536B1 (en) * 1998-03-27 2001-10-23 Ballard Power Systems Inc. Method of reducing fuel cell performance degradation of an electrode comprising porous components

Also Published As

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

Similar Documents

Publication Publication Date Title
DE69917622D1 (de) Impregnierung mikroporöser elektrokatalysatorpartikel zur verbesserung der leistung in einer elektrolytischen zelle
Baradie et al. Hybrid Nafion®-inorganic membrane with potential applications for polymer electrolyte fuel cells
EP1063717A3 (de) Stabile und Hochleitungsfähige Brennstoffzelle
ATE254643T1 (de) Methode zur produktion von polyelektrolytmembranen und brennstoffzellen
WO2003100884A3 (en) Sulfonated conducting polymer-grafted carbon material for fuel cell applications
AU2002241629A1 (en) Reticulated and controlled porosity battery structures
BR0112955A (pt) Método de fabricação de um conjunto de célula eletroquìmica ou pilha de célula combustìvel, conjunto de célula eletroquìmica, conjunto de célula combustìvel, célula eletroquìmica, placa de célula combustìvel, pilha de célula combustìvel, e, método de preparação de um componente de aço inoxidável para incorporação em um conjunto de célula eletroquìmica ou pilha de célula combustìvel
EP1274147A3 (de) Polymerelektrolytmembran und Brennstoffzelle
WO2005011027A3 (en) High density electrode and battery using the electrode
ATE223618T1 (de) Verfahren zur herstellung einer festpolymerelektrolytmembran
ATE207249T1 (de) Verfahren zur herstellung von stoffen aus polybenzimidazolen fasern zur verwendung in brennstoffzellen
CA2242993A1 (en) Thin film of non-protonic electrolyte, electrolyte-immobilized liquid-film conductor and polymer battery
AU590852B2 (en) Effluent treatment
WO2001065617A3 (en) Gas diffusion electrode with nanosized pores and method for making same
WO2001080336A3 (en) Membrane electrode assembly having annealed polymer electrolyte membrane
WO2001071839A3 (en) Ion exchange materials
DE69902557D1 (de) Imprägnierung mit ionomeren von elektrodensubstraten zur leistungsverbesserung von brennstoffzellen
AU4969397A (en) Electrolytic membrane, method of manufacturing it and use
DE3570048D1 (en) Process and device for regenerating an ion exchange resin
KR20200027626A (ko) 연료전지용 전해질막 및 이의 제조방법
KR101345609B1 (ko) 연료전지용 금속 나노촉매 함침 고분자 전해질 막 복합체 및 그 제조방법
JPS6445868A (en) Electrolytic oxidizing treatment of carbon fiber
JPS5795075A (en) Button-type battery
Soo-Gil et al. The characteristics of polymer electrolyte for lithium polymer battery
IT1174282B (it) Procedimento per produrre una membrana formata da polvere di acido poliantimonico e legante organico

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties