FR3097689B1 - Procédé de formation d’une couche microporeuse électroconductrice hydrophobe utile à titre de couche de diffusion de gaz - Google Patents

Procédé de formation d’une couche microporeuse électroconductrice hydrophobe utile à titre de couche de diffusion de gaz Download PDF

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Publication number
FR3097689B1
FR3097689B1 FR1906596A FR1906596A FR3097689B1 FR 3097689 B1 FR3097689 B1 FR 3097689B1 FR 1906596 A FR1906596 A FR 1906596A FR 1906596 A FR1906596 A FR 1906596A FR 3097689 B1 FR3097689 B1 FR 3097689B1
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FR
France
Prior art keywords
forming
electroconductive
layer
gas diffusion
hydrophobic microporous
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 - Fee Related
Application number
FR1906596A
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English (en)
Other versions
FR3097689A1 (fr
Inventor
Guillaume Ozouf
Frédéric Fouda-Onana
Joël Pauchet
Lionel Picard
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Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
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Publication date
Application filed by Commissariat a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR1906596A priority Critical patent/FR3097689B1/fr
Priority to EP20180607.2A priority patent/EP3754770B1/fr
Priority to JP2020105312A priority patent/JP7124012B2/ja
Priority to CN202010568425.8A priority patent/CN112117467B/zh
Publication of FR3097689A1 publication Critical patent/FR3097689A1/fr
Application granted granted Critical
Publication of FR3097689B1 publication Critical patent/FR3097689B1/fr
Expired - Fee Related legal-status Critical Current
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    • 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
    • H01M4/8803—Supports for the deposition of the catalytic active composition
    • H01M4/8807—Gas diffusion layers
    • 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
    • H01M4/8605—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
    • H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
    • H01M4/8657—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites layered
    • 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
    • H01M8/0234—Carbonaceous material
    • 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
    • H01M8/0239—Organic resins; Organic polymers
    • 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
    • H01M8/1007—Fuel cells with solid electrolytes with both reactants being gaseous or vaporised
    • 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

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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)
  • Composite Materials (AREA)
  • Inert Electrodes (AREA)
  • Laminated Bodies (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

Procédé de formation d’une couche microporeuse électroconductrice hydrophobe utile à titre de couche de diffusion de gaz La présente invention vise un procédé utile pour former une couche microporeuse électroconductrice hydrophobe (MPL) en surface d’un support comprenant au moins les étapes consistant à : Disposer d’une dispersion non aqueuse de particules de carbone, Former un dépôt de cette dispersion en surface d’un support, Sécher le dépôt formé en étape (b) de manière à former ladite couche microporeuse, et le cas échéant, Laver ladite couche microporeuse obtenue à l’issue de l’étape (c), caractérisé en ce que lesdites particules de carbone sont formulées dans ladite dispersion avec au moins un polymère polypentafluorostyrène en solution dans un solvant organique. Figure pour l’abrégé : néant
FR1906596A 2019-06-19 2019-06-19 Procédé de formation d’une couche microporeuse électroconductrice hydrophobe utile à titre de couche de diffusion de gaz Expired - Fee Related FR3097689B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1906596A FR3097689B1 (fr) 2019-06-19 2019-06-19 Procédé de formation d’une couche microporeuse électroconductrice hydrophobe utile à titre de couche de diffusion de gaz
EP20180607.2A EP3754770B1 (fr) 2019-06-19 2020-06-17 Procede de formation d'une couche microporeuse electroconductrice hydrophobe utile a titre de couche de diffusion de gaz
JP2020105312A JP7124012B2 (ja) 2019-06-19 2020-06-18 ガス拡散層として有用な疎水性の導電性微多孔質層を形成する方法
CN202010568425.8A CN112117467B (zh) 2019-06-19 2020-06-19 用于形成用作气体扩散层的疏水性导电微孔层的方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1906596A FR3097689B1 (fr) 2019-06-19 2019-06-19 Procédé de formation d’une couche microporeuse électroconductrice hydrophobe utile à titre de couche de diffusion de gaz
FR1906596 2019-06-19

Publications (2)

Publication Number Publication Date
FR3097689A1 FR3097689A1 (fr) 2020-12-25
FR3097689B1 true FR3097689B1 (fr) 2021-06-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
FR1906596A Expired - Fee Related FR3097689B1 (fr) 2019-06-19 2019-06-19 Procédé de formation d’une couche microporeuse électroconductrice hydrophobe utile à titre de couche de diffusion de gaz

Country Status (4)

Country Link
EP (1) EP3754770B1 (fr)
JP (1) JP7124012B2 (fr)
CN (1) CN112117467B (fr)
FR (1) FR3097689B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114551919B (zh) * 2022-01-24 2023-12-19 东风汽车集团股份有限公司 一种水凝胶、微孔层浆料和气体扩散层及其制备方法
CN114824298A (zh) * 2022-04-12 2022-07-29 安徽枡水新能源科技有限公司 一种氢燃料电池气体扩散层中微孔层的制备方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5955315A (ja) * 1982-09-22 1984-03-30 Toshiba Corp 酸素ガス選択透過性複合膜の製造方法
JPS5958759A (ja) * 1982-09-28 1984-04-04 Toshiba Corp 空気電極とその製造方法
DE19544323A1 (de) * 1995-11-28 1997-06-05 Magnet Motor Gmbh Gasdiffusionselektrode für Polymerelektrolytmembran-Brennstoffzellen
CN1180250A (zh) * 1996-08-27 1998-04-29 纽约州立大学研究基金会 基于聚偏氟乙烯和碳混合物的气体扩散电极
US5783325A (en) 1996-08-27 1998-07-21 The Research Foundation Of State Of New York Gas diffusion electrodes based on poly(vinylidene fluoride) carbon blends
US5783614A (en) * 1997-02-21 1998-07-21 Copytele, Inc. Polymeric-coated dielectric particles and formulation and method for preparing same
EP1523783A2 (fr) * 2002-02-28 2005-04-20 Häring, Thomas Structures en couches et leur procede de production
US20050136187A1 (en) 2003-12-23 2005-06-23 Weber Thomas W. Method of improving adhesion of a coating to a flexible graphite material
DE102005008927A1 (de) * 2005-02-24 2006-08-31 Philipps-Universität Marburg Hydrophobe fluorierte Polymeroberflächen
GB0601943D0 (en) * 2006-02-01 2006-03-15 Johnson Matthey Plc Microporous layer
KR100761524B1 (ko) * 2006-02-02 2007-10-04 주식회사 협진아이엔씨 연료전지용 기체확산층의 제조 방법
KR100907183B1 (ko) * 2006-11-22 2009-07-09 주식회사 엘지화학 연료전지용 기체확산층, 막-전극 접합체 및 연료전지
US9109067B2 (en) 2013-09-24 2015-08-18 Xerox Corporation Blanket materials for indirect printing method with varying surface energies via amphiphilic block copolymers
CN104716337B (zh) * 2013-12-13 2017-05-17 中国科学院大连化学物理研究所 一种质子交换膜燃料电池用气体扩散层的制备方法
US20160122549A1 (en) 2014-11-03 2016-05-05 Xerox Corporation Carbon black polymeric filler useful for printing applications
FR3028352A1 (fr) 2014-11-12 2016-05-13 Commissariat Energie Atomique Procede de realisation d'une couche de diffusion de gaz.
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CA3071140A1 (fr) 2017-07-25 2019-01-31 Terapore Technologies, Inc. Materiaux poreux a partir d'architectures de copolymeres sequences complexes

Also Published As

Publication number Publication date
EP3754770B1 (fr) 2022-01-26
EP3754770A1 (fr) 2020-12-23
CN112117467A (zh) 2020-12-22
JP7124012B2 (ja) 2022-08-23
JP2021002519A (ja) 2021-01-07
CN112117467B (zh) 2023-10-31
FR3097689A1 (fr) 2020-12-25

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