DK3035425T3 - Elektrodekatalysator, sammensætning til dannelse af gasdiffusionselektrode, gasdiffusionselektrode, membranelektrodeenhed og brændselscellestak - Google Patents

Elektrodekatalysator, sammensætning til dannelse af gasdiffusionselektrode, gasdiffusionselektrode, membranelektrodeenhed og brændselscellestak Download PDF

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Publication number
DK3035425T3
DK3035425T3 DK15768953.0T DK15768953T DK3035425T3 DK 3035425 T3 DK3035425 T3 DK 3035425T3 DK 15768953 T DK15768953 T DK 15768953T DK 3035425 T3 DK3035425 T3 DK 3035425T3
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Denmark
Prior art keywords
electrode
electrode catalyst
gas diffusion
catalyst
shell part
Prior art date
Application number
DK15768953.0T
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English (en)
Inventor
Kiyotaka Nagamori
Tomoteru Mizusaki
Yoko Nakamura
Takuya Tsubaki
Hiroshi Igarashi
Yasuhiro Seki
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N E Chemcat Corp
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Publication of DK3035425T3 publication Critical patent/DK3035425T3/da

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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
    • H01M4/8647—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
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • 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
    • H01M4/90—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
    • H01M4/92—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
    • 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
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M2008/1095—Fuel cells with polymeric electrolytes
    • 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
    • H01M4/9041—Metals or alloys
    • 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)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Energy (AREA)
  • Composite Materials (AREA)
  • Inert Electrodes (AREA)
  • Fuel Cell (AREA)
  • Catalysts (AREA)

Claims (5)

1. Elektrodekatalysator, som haren kerneskalstruktur, der omfatter: en bærer (2); en kernedel (4), som er udformet på bæreren (2); og en skaldel (5), som er udformet til at dække mindst en del af en overflade af kernedelen (4), kendetegnet ved, at når skaldelen (5) har en-laget struktur, indeholder bæreren (2) et elektrisk ledende kulstof, indeholder skaldelen (5) platin (Pt) og indeholder kernedelen (4) palladium (Pd), og når skaldelen (5) anvender en to-laget struktur, har skaldelen (5): en første skaldel (6), som indeholder palladium (Pd), der er dannet til at dække mindst en del af overfladen af kernedelen (4); og en anden skaldel (7), der indeholder platin (Pt), som er udformet til at dække mindst en del af en overflade af den første skaldel (6), og at en koncentration af brom-(Br)-arter ikke er højere end 500 ppm ved måling ved hjælp af røntgenfluorescens- (XRF)-spektroskopi, og at en koncentration af chlorin-(CI)-arter ligger inden for et område fra 900 ppm til 8.500 ppm ved måling ved hjælp af røntgenfluorescens- (XRF)-spektroskopi.
2. Sammensætning til dannelse af en gasdiffusionselektrode (200), kendetegnet ved, at den indeholder elektrodekatalysatoren ifølge krav 1.
3. Gasdiffusionselektrode (200), kendetegnet ved, at den indeholder elektrodekatalysatoren ifølge krav 1.
4. Membranelektrodeenhed (MEA), kendetegnet ved, at den indeholder gasdiffusionselektroden (200) ifølge krav 3.
5. Brændselscellestak (S), kendetegnet ved, at den indeholder membran-elektrodeenheden (MEA) ifølge krav 4.
DK15768953.0T 2014-03-28 2015-03-27 Elektrodekatalysator, sammensætning til dannelse af gasdiffusionselektrode, gasdiffusionselektrode, membranelektrodeenhed og brændselscellestak DK3035425T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014070626 2014-03-28
PCT/JP2015/059810 WO2015147308A1 (ja) 2014-03-28 2015-03-27 電極用触媒、ガス拡散電極形成用組成物、ガス拡散電極、膜・電極接合体、燃料電池スタック

Publications (1)

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DK3035425T3 true DK3035425T3 (da) 2018-07-16

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Country Status (8)

Country Link
US (2) US20160233517A1 (da)
EP (1) EP3035425B1 (da)
JP (2) JP5846670B2 (da)
KR (1) KR101697981B1 (da)
CN (1) CN105594034B (da)
CA (1) CA2924306C (da)
DK (1) DK3035425T3 (da)
WO (1) WO2015147308A1 (da)

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JP5846670B2 (ja) 2014-03-28 2016-01-20 エヌ・イーケムキャット株式会社 電極用触媒、ガス拡散電極形成用組成物、ガス拡散電極、膜・電極接合体、燃料電池スタック
JP6653875B2 (ja) * 2015-03-10 2020-02-26 学校法人同志社 白金触媒の製造方法及びそれを用いた燃料電池
EP3240070B1 (en) * 2015-09-18 2019-02-06 N.E. Chemcat Corporation Electrode catalyst, gas diffusion electrode-forming composition, gas diffusion electrode, membrane-electrode assembly, and fuel cell stack
DE102016111981A1 (de) 2016-06-30 2018-01-04 Volkswagen Ag Verfahren zur Herstellung eines geträgerten Katalysatormaterials für eine Brennstoffzelle
JP6784998B2 (ja) * 2016-08-16 2020-11-18 学校法人東京理科大学 触媒層付きシリコン基体、燃料電池及び触媒層付きシリコン基体の製造方法
CN112189274A (zh) * 2018-05-15 2021-01-05 恩亿凯嘉股份有限公司 电极用催化剂、气体扩散电极形成用组合物、气体扩散电极、膜电极组件和燃料电池堆
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EP3240070B1 (en) * 2015-09-18 2019-02-06 N.E. Chemcat Corporation Electrode catalyst, gas diffusion electrode-forming composition, gas diffusion electrode, membrane-electrode assembly, and fuel cell stack

Also Published As

Publication number Publication date
CN105594034A (zh) 2016-05-18
US20160233517A1 (en) 2016-08-11
JP2016054157A (ja) 2016-04-14
KR20160036639A (ko) 2016-04-04
EP3035425B1 (en) 2018-06-06
CA2924306A1 (en) 2015-10-01
CA2924306C (en) 2018-12-11
US10256475B2 (en) 2019-04-09
EP3035425A4 (en) 2016-09-28
US20170331118A1 (en) 2017-11-16
CN105594034B (zh) 2018-05-08
JP5846670B2 (ja) 2016-01-20
JP2015195207A (ja) 2015-11-05
WO2015147308A1 (ja) 2015-10-01
KR101697981B1 (ko) 2017-01-19
EP3035425A1 (en) 2016-06-22

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