Modified cermet fuel electrodes for solid oxide electrochemical cells

Ruka, Roswell J; Spengler, Charles J

Title: Modified cermet fuel electrodes for solid oxide electrochemical cells

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Abstract

An exterior porous electrode (10), bonded to a solid oxygen ion conducting electrolyte (13) which is in contact with an interior electrode (14), contains coarse metal particles (12) of nickel and/or cobalt, having diameters from 3 micrometers to 35 micrometers, where the coarse particles are coated with a separate, porous, multiphase layer (17) containing fine metal particles of nickel and/or cobalt (18), having diameters from 0.05 micrometers to 1.75 micrometers and conductive oxide (19) selected from cerium oxide, doped cerium oxide, strontium titanate, doped strontium titanate and mixtures thereof.

Inventors:

Ruka, Roswell J ^[1]; Spengler, Charles J ^[2]

Churchill Boro, PA
Murrysville, PA

Issue Date:: 1991-01-01

Research Org.:: Westinghouse Electric Corp., Pittsburgh, PA (United States)

OSTI Identifier:: 867850

Patent Number(s):: 5021304

Assignee:: Westinghouse Electric Corp. (Pittsburgh, PA)

Patent Classifications (CPCs):: G - PHYSICS G01 - MEASURING G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES

H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY

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G - PHYSICS G01 - MEASURING G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N27/4075 - {Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts}

H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
H01M8/1213 - characterised by the electrode/electrolyte combination or the supporting material

Y - NEW / CROSS SECTIONAL TECHNOLOGIES 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
Y02E60/50 - Fuel cells

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DOE Contract Number:: AC21-85MC22046

Resource Type:: Patent

Country of Publication:: United States

Language:: English

Subject:: modified; cermet; fuel; electrodes; solid; oxide; electrochemical; cells; exterior; porous; electrode; 10; bonded; oxygen; conducting; electrolyte; 13; contact; interior; 14; contains; coarse; metal; particles; 12; nickel; cobalt; diameters; micrometers; 35; coated; separate; multiphase; layer; 17; containing; fine; 18; 05; 75; conductive; 19; selected; cerium; doped; strontium; titanate; mixtures; metal particle; strontium titanate; coarse particle; coarse particles; conducting electrolyte; interior electrode; doped cerium; cerium oxide; conductive oxide; oxide electrochemical; metal particles; electrochemical cells; electrochemical cell; solid oxide; porous electrode; fuel electrode; solid oxygen; fuel electrodes; cermet fuel; containing fine; /429/427/

Citation Formats


                    Ruka, Roswell J, and Spengler, Charles J. Modified cermet fuel electrodes for solid oxide electrochemical cells.  United States: N. p., 1991. 
        Web.

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                    Ruka, Roswell J, & Spengler, Charles J. Modified cermet fuel electrodes for solid oxide electrochemical cells.  United States.

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                    Ruka, Roswell J, and Spengler, Charles J. Tue .  
        "Modified cermet fuel electrodes for solid oxide electrochemical cells".  United States.  https://www.osti.gov/servlets/purl/867850.

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@article{osti_867850,

  title        = {Modified cermet fuel electrodes for solid oxide electrochemical cells},

  author       = {Ruka, Roswell J and Spengler, Charles J},

  abstractNote = {An exterior porous electrode (10), bonded to a solid oxygen ion conducting electrolyte (13) which is in contact with an interior electrode (14), contains coarse metal particles (12) of nickel and/or cobalt, having diameters from 3 micrometers to 35 micrometers, where the coarse particles are coated with a separate, porous, multiphase layer (17) containing fine metal particles of nickel and/or cobalt (18), having diameters from 0.05 micrometers to 1.75 micrometers and conductive oxide (19) selected from cerium oxide, doped cerium oxide, strontium titanate, doped strontium titanate and mixtures thereof.},

  doi          = {},

  journal      = {},
number       = ,

  volume       = ,

  place        = {United States},

  year         = {1991},

  month        = {1}

}

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