WO2006086457A3 - Palladium-cobalt particles as oxygen-reduction electrocatalysts - Google Patents

Palladium-cobalt particles as oxygen-reduction electrocatalysts Download PDF

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Publication number
WO2006086457A3
WO2006086457A3 PCT/US2006/004402 US2006004402W WO2006086457A3 WO 2006086457 A3 WO2006086457 A3 WO 2006086457A3 US 2006004402 W US2006004402 W US 2006004402W WO 2006086457 A3 WO2006086457 A3 WO 2006086457A3
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WO
WIPO (PCT)
Prior art keywords
palladium
oxygen
cobalt particles
electrocatalysts
relates
Prior art date
Application number
PCT/US2006/004402
Other languages
French (fr)
Other versions
WO2006086457A2 (en
Inventor
Radoslav R Adzic
Tao Huang
Original Assignee
Brookhaven Science Ass Llc
Radoslav R Adzic
Tao Huang
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36780345&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2006086457(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Brookhaven Science Ass Llc, Radoslav R Adzic, Tao Huang filed Critical Brookhaven Science Ass Llc
Priority to MX2007009666A priority Critical patent/MX2007009666A/en
Priority to JP2007555187A priority patent/JP5443691B2/en
Priority to CA2596433A priority patent/CA2596433C/en
Priority to EP06734564A priority patent/EP1849201B1/en
Priority to KR1020077020321A priority patent/KR101310946B1/en
Priority to CN2006800045735A priority patent/CN101151745B/en
Publication of WO2006086457A2 publication Critical patent/WO2006086457A2/en
Publication of WO2006086457A3 publication Critical patent/WO2006086457A3/en

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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
    • H01M4/90—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
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1009—Fuel cells with solid electrolytes with one of the reactants being liquid, solid or liquid-charged
    • 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
    • H01M4/90—Selection of catalytic material
    • H01M4/9041—Metals or alloys
    • 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
    • H01M4/9075—Catalytic material supported on carriers, e.g. powder carriers
    • H01M4/9083—Catalytic material 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
    • 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
    • H01M4/921—Alloys or mixtures with metallic elements
    • 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
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/96—Carbon-based electrodes
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • 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
    • H01M8/1009—Fuel cells with solid electrolytes with one of the reactants being liquid, solid or liquid-charged
    • H01M8/1011—Direct alcohol fuel cells [DAFC], e.g. direct methanol fuel cells [DMFC]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
    • H01M4/8652—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites as mixture
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Catalysts (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Inert Electrodes (AREA)
  • Powder Metallurgy (AREA)
  • Fuel Cell (AREA)

Abstract

The present invention relates to palladium-cobalt particles useful as oxygen- reducing electrocatalysts. The invention also relates to oxygen-reducing cathodes and fuel cells containing these palladium-cobalt particles. The invention additionally relates to methods for the production of electrical energy by using the palladium- cobalt particles of the invention.
PCT/US2006/004402 2005-02-10 2006-02-09 Palladium-cobalt particles as oxygen-reduction electrocatalysts WO2006086457A2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
MX2007009666A MX2007009666A (en) 2005-02-10 2006-02-09 Palladium-cobalt particles as oxygen-reduction electrocatalysts.
JP2007555187A JP5443691B2 (en) 2005-02-10 2006-02-09 Palladium-cobalt particles as oxygen reduction electrocatalysts
CA2596433A CA2596433C (en) 2005-02-10 2006-02-09 Palladium-cobalt particles as oxygen-reduction electrocatalysts
EP06734564A EP1849201B1 (en) 2005-02-10 2006-02-09 Palladium-cobalt particles as oxygen-reduction electrocatalysts
KR1020077020321A KR101310946B1 (en) 2005-02-10 2006-02-09 Palladium-Cobalt Particles as Oxygen-Reduction Electrocatalysts
CN2006800045735A CN101151745B (en) 2005-02-10 2006-02-09 Palladium-cobalt particles as oxygen-reduction electrocatalysts

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/054,587 2005-02-10
US11/054,587 US7632601B2 (en) 2005-02-10 2005-02-10 Palladium-cobalt particles as oxygen-reduction electrocatalysts

Publications (2)

Publication Number Publication Date
WO2006086457A2 WO2006086457A2 (en) 2006-08-17
WO2006086457A3 true WO2006086457A3 (en) 2007-09-07

Family

ID=36780345

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/004402 WO2006086457A2 (en) 2005-02-10 2006-02-09 Palladium-cobalt particles as oxygen-reduction electrocatalysts

Country Status (9)

Country Link
US (1) US7632601B2 (en)
EP (1) EP1849201B1 (en)
JP (2) JP5443691B2 (en)
KR (1) KR101310946B1 (en)
CN (1) CN101151745B (en)
CA (1) CA2596433C (en)
MX (1) MX2007009666A (en)
RU (1) RU2394311C2 (en)
WO (1) WO2006086457A2 (en)

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CN101151745A (en) 2008-03-26
US7632601B2 (en) 2009-12-15
CA2596433C (en) 2013-12-31
KR20070100846A (en) 2007-10-11
EP1849201A4 (en) 2009-07-29
CA2596433A1 (en) 2006-08-17
RU2007133730A (en) 2009-03-20
MX2007009666A (en) 2007-10-02
JP2013243154A (en) 2013-12-05
KR101310946B1 (en) 2013-09-23
RU2394311C2 (en) 2010-07-10
EP1849201A2 (en) 2007-10-31
CN101151745B (en) 2011-06-15
JP2008533654A (en) 2008-08-21
US20060177728A1 (en) 2006-08-10
WO2006086457A2 (en) 2006-08-17
EP1849201B1 (en) 2012-05-30
JP5443691B2 (en) 2014-03-19

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