DE3177176D1 - Brennstoffzelle. - Google Patents

Brennstoffzelle.

Info

Publication number
DE3177176D1
DE3177176D1 DE8181108278T DE3177176T DE3177176D1 DE 3177176 D1 DE3177176 D1 DE 3177176D1 DE 8181108278 T DE8181108278 T DE 8181108278T DE 3177176 T DE3177176 T DE 3177176T DE 3177176 D1 DE3177176 D1 DE 3177176D1
Authority
DE
Germany
Prior art keywords
fuel cell
electrode
uniformly distributed
gas diffusion
substrate
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
DE8181108278T
Other languages
German (de)
English (en)
Inventor
Seizi Takeuchi
Kenzo Ishii
Toshiki Kahara
Jinichi Imahashi
Masato Takeuchi
Hideo Okada
Sigeru Okabe
Shimpei Matsuda
Fumito Nakajima
Hirosi Tobita
Kohki Tamura
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3177176D1 publication Critical patent/DE3177176D1/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
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8817—Treatment of supports before application of the catalytic active composition
    • H01M4/8821—Wet proofing
    • 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
    • H01M4/8825—Methods for deposition of the catalytic active composition
    • H01M4/8842—Coating using a catalyst salt precursor in solution followed by evaporation and reduction of the precursor
    • 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
    • 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
    • H01M2004/8678—Inert electrodes with catalytic activity, e.g. for fuel cells characterised by the polarity
    • H01M2004/8689—Positive electrodes
    • 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
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0005—Acid electrolytes
    • 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
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0005—Acid electrolytes
    • H01M2300/0008—Phosphoric acid-based
    • 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
    • H01M4/921—Alloys or mixtures with metallic elements
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Inert Electrodes (AREA)
  • Catalysts (AREA)
DE8181108278T 1980-10-14 1981-10-13 Brennstoffzelle. Expired - Lifetime DE3177176D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55142378A JPS5768142A (en) 1980-10-14 1980-10-14 Electrode catalyst for fuel cell and its production

Publications (1)

Publication Number Publication Date
DE3177176D1 true DE3177176D1 (de) 1990-06-07

Family

ID=15313977

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181108278T Expired - Lifetime DE3177176D1 (de) 1980-10-14 1981-10-13 Brennstoffzelle.

Country Status (5)

Country Link
US (1) US4407905A (enExample)
EP (1) EP0050300B1 (enExample)
JP (1) JPS5768142A (enExample)
CA (1) CA1160282A (enExample)
DE (1) DE3177176D1 (enExample)

Families Citing this family (47)

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EP0107612A3 (en) * 1982-09-02 1985-12-27 Eltech Systems Limited Method of conditioning a porous gas-diffusion electrode
USH16H (en) 1984-03-02 1986-01-07 The United States Of America As Represented By The United States Department Of Energy Fuel cell electrode and method of preparation
CA1244873A (en) * 1984-04-02 1988-11-15 Hiroshi Kajiyama Fuel cell electrode, process for producing the same and fuel cell using the same
US4614575A (en) * 1984-11-19 1986-09-30 Prototech Company Polymeric hydrogel-containing gas diffusion electrodes and methods of using the same in electrochemical systems
US5126031A (en) * 1987-03-02 1992-06-30 Gordon Arnold Z Coprecipitated hydrogels in pressure tolerant gas diffusion electrodes
US5092976A (en) * 1987-03-02 1992-03-03 Westinghouse Electric Corp. Hydrogel loaded active layer in pressure tolerant gas diffusion electrodes
WO1988006642A1 (en) * 1987-03-02 1988-09-07 Gould Inc. Ionomeric polymers with ionomer membrane in pressure tolerant gas diffusion electrodes
US4787964A (en) * 1987-05-11 1988-11-29 Caterpillar Industrial Inc. Gas diffusion electrodes, electrochemical cells and methods exhibiting improved voltage performance
JPH0624635B2 (ja) * 1987-05-19 1994-04-06 ヤンマーディーゼル株式会社 メタノール系燃料電池用の高活性触媒粉末とこれを用いた高活性電極の製造方法
US5133842A (en) * 1988-11-17 1992-07-28 Physical Sciences, Inc. Electrochemical cell having electrode comprising gold containing electrocatalyst
US5041195A (en) * 1988-11-17 1991-08-20 Physical Sciences Inc. Gold electrocatalyst, methods for preparing it, electrodes prepared therefrom and methods of using them
US5132193A (en) * 1990-08-08 1992-07-21 Physical Sciences, Inc. Generation of electricity with fuel cell using alcohol fuel
JPH06106076A (ja) * 1991-12-04 1994-04-19 Stonehard Assoc Inc 高分散金属微粒子担持触媒の製造方法
JPH06114274A (ja) * 1991-12-04 1994-04-26 Stonehard Assoc Inc 高分散金属微粒子担持触媒の製造方法
US5330860A (en) * 1993-04-26 1994-07-19 E. I. Du Pont De Nemours And Company Membrane and electrode structure
US5599638A (en) 1993-10-12 1997-02-04 California Institute Of Technology Aqueous liquid feed organic fuel cell using solid polymer electrolyte membrane
US6703150B2 (en) 1993-10-12 2004-03-09 California Institute Of Technology Direct methanol feed fuel cell and system
EP1507304A1 (en) * 1994-10-18 2005-02-16 The University Of Southern California Organic fuel cell system and method of operation
DE4443701C1 (de) * 1994-12-08 1996-08-29 Degussa Schalenkatalysator, Verfahren zu seiner Herstellung und seine Verwendung
GB9507012D0 (en) * 1995-04-05 1995-05-31 Johnson Matthey Plc Improved electrode
US5683829A (en) * 1995-05-22 1997-11-04 Sarangapani; Shantha Redox promoters for methonol fuel cells
RU2103767C1 (ru) * 1996-05-06 1998-01-27 Научно-исследовательский и конструкторский институт монтажной технологии Способ приготовления активного материала
US5928806A (en) * 1997-05-07 1999-07-27 Olah; George A. Recycling of carbon dioxide into methyl alcohol and related oxygenates for hydrocarbons
DE19721437A1 (de) * 1997-05-21 1998-11-26 Degussa CO-toleranter Anodenkatalysator für PEM-Brennstoffzellen und Verfahren zu seiner Herstellung
DE19745904A1 (de) * 1997-10-17 1999-04-22 Hoechst Ag Polymerstabilisierte Metallkolloid-Lösungen, Verfahren zu ihrer Herstellung und ihre Verwendung als Katalysatoren für Brennstoffzellen
FR2775622A1 (fr) 1998-03-03 1999-09-03 Atochem Elf Sa Catalyseur bimetallique supporte a base de platine ou d'argent, son procede de fabrication et son utilisation pour les cellules electrochimiques
EP1232533A2 (en) 1999-11-17 2002-08-21 Neah Power Systems, Inc. Fuel cells having silicon substrates and/or sol-gel derived support structures
ATE478913T1 (de) 2000-06-02 2010-09-15 Stanford Res Inst Int Polymermembranzusammensetzung
DE10059743A1 (de) * 2000-12-01 2002-06-20 Rolf Hempelmann Verfahren zur Katalysatorabscheidung
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
AU2003299502A1 (en) 2002-05-13 2004-06-07 Polyfuel, Inc. Ion conductive block copolymers
US7354679B2 (en) 2002-05-13 2008-04-08 Polyfuel, Inc. Ion conductive random copolymers
US7202001B2 (en) 2002-05-13 2007-04-10 Polyfuel, Inc. Sulfonated copolymer
KR100420375B1 (ko) * 2002-05-28 2004-02-26 유니버시티 오브 서던 캘리포니아 퍼플루오로옥탄술폰산이 첨가된 연료를 사용하는 액체공급 연료 전지
US7282291B2 (en) 2002-11-25 2007-10-16 California Institute Of Technology Water free proton conducting membranes based on poly-4-vinylpyridinebisulfate for fuel cells
JP4293831B2 (ja) * 2003-05-16 2009-07-08 三洋電機株式会社 燃料電池
JP2005235435A (ja) * 2004-02-17 2005-09-02 Seiko Epson Corp 機能性材料層形成用組成物、機能性材料層の形成方法、燃料電池の製造方法、電子機器および自動車
US20060292407A1 (en) * 2004-12-15 2006-12-28 Dominic Gervasio Microfluidic fuel cell system and method for portable energy applications
KR101201816B1 (ko) * 2005-03-07 2012-11-15 삼성에스디아이 주식회사 막-전극 어셈블리, 그 제조방법, 및 이를 포함하는 연료전지 시스템
US20090047512A1 (en) * 2005-06-06 2009-02-19 Conroy Jeffrey L Dispersed metal nanoparticles in polymer films
US7967965B2 (en) 2007-05-11 2011-06-28 Honeywell International Inc. Gas sensor
US20090120794A1 (en) * 2007-05-11 2009-05-14 Life Safety Distribution Ag Gas Sensor
GB0709166D0 (en) * 2007-05-11 2007-06-20 Honeywell Int Inc Gas sensors
JP5158334B2 (ja) * 2007-10-05 2013-03-06 信越化学工業株式会社 燃料電池用電極触媒の製造方法
JP4819083B2 (ja) * 2008-04-11 2011-11-16 株式会社日本製鋼所 無担持炭化水素直接分解触媒
CN109289840A (zh) * 2018-10-15 2019-02-01 天津工业大学 一种甲醇电氧化的网络状钯纳米链催化剂的制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3310434A (en) * 1963-05-06 1967-03-21 Union Carbide Corp Method of catalyzing porous electrodes
US3274031A (en) * 1963-08-07 1966-09-20 Gen Electric Fuel cell electrode and methods of preparation
SE309800B (enExample) * 1965-01-28 1969-04-08 Engelhard Ind Inc
NL6613162A (enExample) * 1965-09-30 1967-03-31
US3388004A (en) * 1965-09-30 1968-06-11 Leesona Corp Method of making electrodes using hydrophobic polymer
US3432362A (en) * 1967-04-11 1969-03-11 Exxon Research Engineering Co Electrode catalyst for electrochemical cell prepared with organoaluminum reducing agent
GB1194642A (en) * 1967-04-19 1970-06-10 Gen Electric Improvements in Fuel Cell Electrodes
US3442714A (en) * 1968-02-27 1969-05-06 Yuasa Battery Co Ltd Fuel cells
CA1058283A (en) * 1974-12-20 1979-07-10 Henry G. Petrow Fuel cell electrodes with finely divided platinum catalyst
US4017664A (en) * 1975-09-02 1977-04-12 United Technologies Corporation Silicon carbide electrolyte retaining matrix for fuel cells
US4166143A (en) * 1977-01-24 1979-08-28 Prototech Company Control of the interaction of novel platinum-on-carbon electrocatalysts with fluorinated hydrocarbon resins in the preparation of fuel cell electrodes
US4235748A (en) * 1979-02-28 1980-11-25 Yardney Electric Corporation Method of making improved hydrogenation catalyst
US4263376A (en) * 1980-02-04 1981-04-21 Institute Of Gas Technology Fuel cell electrode

Also Published As

Publication number Publication date
US4407905A (en) 1983-10-04
EP0050300A2 (en) 1982-04-28
JPS5768142A (en) 1982-04-26
JPS6340135B2 (enExample) 1988-08-09
EP0050300A3 (en) 1982-09-15
EP0050300B1 (en) 1990-05-02
CA1160282A (en) 1984-01-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee