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WO2007126153A8 - ガス拡散電極の製造方法、及びガス拡散電極、並びにそれを備えた膜電極接合体 - Google Patents

ガス拡散電極の製造方法、及びガス拡散電極、並びにそれを備えた膜電極接合体

Info

Publication number
WO2007126153A8
WO2007126153A8 PCT/JP2007/059554 JP2007059554W WO2007126153A8 WO 2007126153 A8 WO2007126153 A8 WO 2007126153A8 JP 2007059554 W JP2007059554 W JP 2007059554W WO 2007126153 A8 WO2007126153 A8 WO 2007126153A8
Authority
WO
WIPO (PCT)
Prior art keywords
gas diffusion
diffusion electrode
electrode
catalyst layer
manufacturing
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.)
Ceased
Application number
PCT/JP2007/059554
Other languages
English (en)
French (fr)
Other versions
WO2007126153A1 (ja
Inventor
Hiroyuki Uchida
Masahiro Watanabe
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.)
University of Yamanashi NUC
Original Assignee
University of Yamanashi NUC
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 University of Yamanashi NUC filed Critical University of Yamanashi NUC
Priority to JP2008513339A priority Critical patent/JP5223127B2/ja
Publication of WO2007126153A1 publication Critical patent/WO2007126153A1/ja
Publication of WO2007126153A8 publication Critical patent/WO2007126153A8/ja
Anticipated expiration legal-status Critical
Ceased 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0241—Composites
    • H01M8/0245—Composites in the form of layered or coated products
    • 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
    • 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
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Inert Electrodes (AREA)
  • Catalysts (AREA)
  • Fuel Cell (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)

Abstract

金属触媒が担持されたカーボンの一次凝集体の内部の細孔（一次孔）の内壁にイオン導電性高分子材料（アイオノマー）が略均一に被覆されたガス拡散層及び／又は触媒層とすることにより、アノード触媒層で生じた水素イオンを効率よく電解質膜まで導電させることができる。また、カソード触媒層に水素イオンを効率よく到達させ、カソード電極における反応物や生成物である酸素および水の物質拡散速度の低下を抑制し、金属触媒の利用率の向上を図ることができる。
PCT/JP2007/059554 2006-04-27 2007-04-27 ガス拡散電極の製造方法、及びガス拡散電極、並びにそれを備えた膜電極接合体 Ceased WO2007126153A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008513339A JP5223127B2 (ja) 2006-04-27 2007-04-27 ガス拡散電極の製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-122794 2006-04-27
JP2006122794 2006-04-27

Publications (2)

Publication Number Publication Date
WO2007126153A1 WO2007126153A1 (ja) 2007-11-08
WO2007126153A8 true WO2007126153A8 (ja) 2008-01-31

Family

ID=38655662

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/059554 Ceased WO2007126153A1 (ja) 2006-04-27 2007-04-27 ガス拡散電極の製造方法、及びガス拡散電極、並びにそれを備えた膜電極接合体

Country Status (2)

Country Link
JP (1) JP5223127B2 (ja)
WO (1) WO2007126153A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011023170A (ja) * 2009-07-14 2011-02-03 Fuji Electric Holdings Co Ltd 燃料電池用電極の製造方法
JP5510181B2 (ja) * 2010-08-18 2014-06-04 凸版印刷株式会社 電極触媒層の製造方法、及び固体高分子形燃料電池
JP5609475B2 (ja) * 2010-09-17 2014-10-22 凸版印刷株式会社 電極触媒層、電極触媒層の製造方法、この電極触媒層を用いた固体高分子形燃料電池
JP2013020816A (ja) * 2011-07-11 2013-01-31 Jx Nippon Oil & Energy Corp 膜電極接合体およびその製造方法、ならびに燃料電池
JP5614388B2 (ja) * 2011-08-30 2014-10-29 トヨタ自動車株式会社 触媒ペーストの製造方法
JP6347259B2 (ja) 2016-01-15 2018-06-27 トヨタ自動車株式会社 燃料電池用触媒層の製造方法
JP7128634B2 (ja) * 2017-03-10 2022-08-31 株式会社豊田中央研究所 アイオノマコート触媒及びその製造方法、並びに触媒インク
JP7063761B2 (ja) * 2018-08-03 2022-05-09 トヨタ自動車株式会社 燃料電池電極用触媒インクの製造方法
JP7532973B2 (ja) 2020-07-17 2024-08-14 Ｔｏｐｐａｎホールディングス株式会社 固体高分子形燃料電池用触媒層および膜－電極接合体、並びに固体高分子形燃料電池

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9213124D0 (en) * 1992-06-20 1992-08-05 Johnson Matthey Plc High performance electrode
JPH08190916A (ja) * 1994-12-12 1996-07-23 Tanaka Kikinzoku Kogyo Kk ポリオレフィン被覆カーボン担体及び該カーボン担体を使用するガス拡散電極の製造方法
JP3690651B2 (ja) * 2000-07-06 2005-08-31 松下電器産業株式会社 燃料電池
JP2002184414A (ja) * 2000-12-15 2002-06-28 Asahi Glass Co Ltd ガス拡散電極の製造方法及び固体高分子型燃料電池の製造方法
JP4418653B2 (ja) * 2003-07-10 2010-02-17 積水化学工業株式会社 固体高分子形燃料電池用電極触媒層、固体高分子形燃料電池用電極、固体高分子形燃料電池
JP4826057B2 (ja) * 2003-12-11 2011-11-30 トヨタ自動車株式会社 燃料電池
JP2005276443A (ja) * 2004-03-22 2005-10-06 Japan Storage Battery Co Ltd 固体高分子形燃料電池用陽イオン交換膜／触媒電極接合体およびその製造方法
JP2005294175A (ja) * 2004-04-02 2005-10-20 Nissan Motor Co Ltd 電極触媒層およびその製造方法

Also Published As

Publication number Publication date
JPWO2007126153A1 (ja) 2009-09-17
WO2007126153A1 (ja) 2007-11-08
JP5223127B2 (ja) 2013-06-26

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