WO2008093795A1 - 固体高分子形燃料電池用膜電極接合体、固体高分子形燃料電池およびそれらの製造方法 - Google Patents

固体高分子形燃料電池用膜電極接合体、固体高分子形燃料電池およびそれらの製造方法 Download PDF

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WO2008093795A1
WO2008093795A1 PCT/JP2008/051557 JP2008051557W WO2008093795A1 WO 2008093795 A1 WO2008093795 A1 WO 2008093795A1 JP 2008051557 W JP2008051557 W JP 2008051557W WO 2008093795 A1 WO2008093795 A1 WO 2008093795A1
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Prior art keywords
solid polymer
fuel cell
type fuel
polymer type
electrode
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PCT/JP2008/051557
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English (en)
French (fr)
Inventor
Satoru Hommura
Shinji Kinoshita
Hiroshi Shimoda
Susumu Saito
Seigo Kotera
Tetsuji Shimohira
Hideki Nakagawa
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Asahi Glass Company, Limited
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Publication date
Priority claimed from JP2007022406A external-priority patent/JP2008192330A/ja
Priority claimed from JP2007022404A external-priority patent/JP2008192328A/ja
Priority claimed from JP2007147984A external-priority patent/JP5228378B2/ja
Application filed by Asahi Glass Company, Limited filed Critical Asahi Glass Company, Limited
Publication of WO2008093795A1 publication Critical patent/WO2008093795A1/ja
Priority to US12/533,667 priority Critical patent/US7838170B2/en

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1004Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8605Porous electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8636Inert electrodes with catalytic activity, e.g. for fuel cells with a gradient in another property than porosity
    • H01M4/8642Gradient in composition
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88Processes of manufacture
    • H01M4/8803Supports for the deposition of the catalytic active composition
    • H01M4/8807Gas diffusion layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88Processes of manufacture
    • H01M4/8803Supports for the deposition of the catalytic active composition
    • H01M4/881Electrolytic membranes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88Processes of manufacture
    • H01M4/8825Methods for deposition of the catalytic active composition
    • H01M4/8828Coating with slurry or ink
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90Selection of catalytic material
    • H01M4/92Metals of platinum group
    • H01M4/925Metals of platinum group supported on carriers, e.g. powder carriers
    • H01M4/926Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1016Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018Polymeric electrolyte materials
    • H01M8/102Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
    • H01M8/1023Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon, e.g. polyarylenes, polystyrenes or polybutadiene-styrenes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1016Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018Polymeric electrolyte materials
    • H01M8/1039Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M2004/8678Inert electrodes with catalytic activity, e.g. for fuel cells characterised by the polarity
    • H01M2004/8689Positive electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M2008/1095Fuel cells with polymeric electrolytes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00Electrolytes
    • H01M2300/0017Non-aqueous electrolytes
    • H01M2300/0065Solid electrolytes
    • H01M2300/0082Organic polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8647Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
    • H01M4/8657Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites layered
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49108Electric battery cell making
    • Y10T29/49114Electric battery cell making including adhesively bonding
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49108Electric battery cell making
    • Y10T29/49115Electric battery cell making including coating or impregnating

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Fuel Cell (AREA)
  • Inert Electrodes (AREA)

Abstract

 様々な環境下において高い発電性能を安定に発現できる本発明の固体高分子形燃料電池用膜電極接合体、固体高分子形燃料電池、およびそれらの製造方法を提供する。  第1の触媒層および第1のガス拡散層とを有する第1の電極と、第2の触媒層および第2のガス拡散層とを有する第2の電極と、前記第1の電極と前記第2の電極との間に配置される固体高分子電解質膜とを備えた膜電極接合体であって、前記第1の電極と前記高分子電解質膜との界面、および前記第2の電極と前記固体高分子電解質膜との界面の少なくとも一方の90°剥離強度が0.03N/cm以上であることを特徴とする固体高分子形燃料電池用膜電極接合体。
PCT/JP2008/051557 2007-01-31 2008-01-31 固体高分子形燃料電池用膜電極接合体、固体高分子形燃料電池およびそれらの製造方法 WO2008093795A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/533,667 US7838170B2 (en) 2007-01-31 2009-07-31 Membrane/electrode assembly with multilayered cathode catalyst for polymer electrolyte fuel cells

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2007-022404 2007-01-31
JP2007022406A JP2008192330A (ja) 2007-01-31 2007-01-31 固体高分子形燃料電池用膜電極接合体およびその製造方法
JP2007022404A JP2008192328A (ja) 2007-01-31 2007-01-31 固体高分子形燃料電池およびその製造方法
JP2007-022406 2007-01-31
JP2007147984A JP5228378B2 (ja) 2007-06-04 2007-06-04 固体高分子形燃料電池用膜電極接合体およびその製造方法
JP2007-147984 2007-06-04

Related Child Applications (1)

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US12/533,667 Continuation US7838170B2 (en) 2007-01-31 2009-07-31 Membrane/electrode assembly with multilayered cathode catalyst for polymer electrolyte fuel cells

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WO2008093795A1 true WO2008093795A1 (ja) 2008-08-07

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US (1) US7838170B2 (ja)
WO (1) WO2008093795A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100159298A1 (en) * 2008-12-22 2010-06-24 3M Innovative Properties Company Fuel cell membrane electrode assembly with multilayer cathode
JP2018020307A (ja) * 2016-04-06 2018-02-08 グリナリティ・ゲーエムベーハー 触媒がコーティングされた薄膜を準備するための方法および装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130101767A1 (en) * 2011-10-25 2013-04-25 Kraton Polymers U.S. Llc Method for melt processing sulfonated block copolymers and articles comprising optionally amine modified sulfonated block copolymers
KR20140078402A (ko) * 2012-12-17 2014-06-25 삼성전자주식회사 막-전극 접합체 및 이를 포함한 연료전지
KR20140128894A (ko) 2013-04-29 2014-11-06 주식회사 엘지화학 고분자 전해질막, 고분자 전해질막을 포함하는 막전극 접합체 및 막 전극 접합체를 포함하는 연료전지
CN107922627B (zh) * 2015-08-24 2021-07-27 Agc株式会社 液态组合物、催化剂层形成用涂覆液及膜电极接合体的制造方法
JP7113232B2 (ja) * 2017-02-23 2022-08-05 パナソニックIpマネジメント株式会社 膜電極接合体および燃料電池
CN106784948B (zh) * 2017-03-21 2023-03-21 北京化工大学 一种基于静电吸附的聚合物电解质膜燃料电池
US11426818B2 (en) 2018-08-10 2022-08-30 The Research Foundation for the State University Additive manufacturing processes and additively manufactured products

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001213987A (ja) * 2000-02-02 2001-08-07 Toyota Central Res & Dev Lab Inc 高温プロトン伝導性電解質膜
JP2002367626A (ja) * 2001-06-12 2002-12-20 Tokuyama Corp ガス拡散電極用イオン伝導性付与剤
JP2003217339A (ja) * 2002-01-16 2003-07-31 Nagoya Industrial Science Research Inst プロトン伝導ゲル、プロトン伝導体及びこれらの製造方法
JP2004127846A (ja) * 2002-10-07 2004-04-22 Toyobo Co Ltd 複合イオン交換膜およびその製造方法
JP2005071755A (ja) * 2003-08-22 2005-03-17 Matsushita Electric Ind Co Ltd 燃料電池用膜電極接合体およびその製造方法
JP2005166329A (ja) * 2003-12-01 2005-06-23 Asahi Kasei Corp 固体高分子型燃料電池用電解質膜の製造方法
JP2006260901A (ja) * 2005-03-16 2006-09-28 Asahi Kasei Corp 含フッ素スルホン酸ポリマー複合膜
JP2006312739A (ja) * 2005-05-03 2006-11-16 Gm Global Technology Operations Inc 酸性基を有するブロックコポリマー

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4023903B2 (ja) 1998-04-02 2007-12-19 旭化成ケミカルズ株式会社 固体高分子型燃料電池用膜・電極接合体
JP2001196068A (ja) 2000-01-11 2001-07-19 Asahi Glass Co Ltd 固体高分子型の燃料電池
JP4649705B2 (ja) 2000-05-29 2011-03-16 旭硝子株式会社 固体高分子型燃料電池
CN100338805C (zh) * 2001-01-19 2007-09-19 松下电器产业株式会社 燃料电池用电解质膜-电极接合体的制造方法
DE602006012992D1 (de) 2005-07-27 2010-04-29 Asahi Glass Co Ltd Elektrolytmaterial für eine festpolymer-brennstoffzelle, elektrolytmembran und membran-elektroden-baugruppe
CN102382017B (zh) 2005-07-27 2014-05-28 旭硝子株式会社 含氟磺酰基的化合物的制造方法
US8361677B2 (en) 2006-10-23 2013-01-29 Asahi Glass Company, Limited Membrane/electrode assembly for polymer electrolyte fuel cell
KR20090094215A (ko) 2006-11-28 2009-09-04 아사히 가라스 가부시키가이샤 고체 고분자형 연료 전지용 고체 고분자 전해질막 및 막 전극 접합체
EP2104170B1 (en) 2007-01-10 2011-10-26 Asahi Glass Company, Limited Solid polymer electrolyte membrane and membrane electrode assembly for solid polymer fuel cell
US8124295B2 (en) 2007-01-26 2012-02-28 Asahi Glass Company, Limited Polymer, polymer electrolyte membrane for polymer electrolyte fuel cell, and membrane/electrode assembly
US8017257B2 (en) 2007-01-26 2011-09-13 Asahi Glass Company, Limited Polymer, polymer electrolyte membrane for polymer electrolyte fuel cell, and membrane/electrode assembly

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001213987A (ja) * 2000-02-02 2001-08-07 Toyota Central Res & Dev Lab Inc 高温プロトン伝導性電解質膜
JP2002367626A (ja) * 2001-06-12 2002-12-20 Tokuyama Corp ガス拡散電極用イオン伝導性付与剤
JP2003217339A (ja) * 2002-01-16 2003-07-31 Nagoya Industrial Science Research Inst プロトン伝導ゲル、プロトン伝導体及びこれらの製造方法
JP2004127846A (ja) * 2002-10-07 2004-04-22 Toyobo Co Ltd 複合イオン交換膜およびその製造方法
JP2005071755A (ja) * 2003-08-22 2005-03-17 Matsushita Electric Ind Co Ltd 燃料電池用膜電極接合体およびその製造方法
JP2005166329A (ja) * 2003-12-01 2005-06-23 Asahi Kasei Corp 固体高分子型燃料電池用電解質膜の製造方法
JP2006260901A (ja) * 2005-03-16 2006-09-28 Asahi Kasei Corp 含フッ素スルホン酸ポリマー複合膜
JP2006312739A (ja) * 2005-05-03 2006-11-16 Gm Global Technology Operations Inc 酸性基を有するブロックコポリマー

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100159298A1 (en) * 2008-12-22 2010-06-24 3M Innovative Properties Company Fuel cell membrane electrode assembly with multilayer cathode
JP2018020307A (ja) * 2016-04-06 2018-02-08 グリナリティ・ゲーエムベーハー 触媒がコーティングされた薄膜を準備するための方法および装置

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US20090291345A1 (en) 2009-11-26

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