Cerium-modified doped strontium titanate compositions for solid oxide fuel cell anodes and electrodes for other electrochemical devices

Marina, Olga A; Stevenson, Jeffry W

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Title: Cerium-modified doped strontium titanate compositions for solid oxide fuel cell anodes and electrodes for other electrochemical devices

Abstract

The present invention provides novel compositions that find advantageous use in making electrodes for electrochemical cells and electrochemical devices such as solid oxide fuel cells, electrolyzers, sensors, pumps and the like, the compositions comprising cerium-modified doped strontium titanate. The invention also provides novel methods for making and using anode material compositions and solid oxide fuel cells and solid oxide fuel cell assemblies having anodes comprising the compositions.

Inventors:

Marina, Olga A ^[1]; Stevenson, Jeffry W ^[1]

Richland, WA

Issue Date:: Tue Mar 02 00:00:00 EST 2010

Research Org.:: Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)

Sponsoring Org.:: USDOE

OSTI Identifier:: 1014535

Patent Number(s):: 7670711

Application Number:: US Patent Application 10/427,866

Assignee:: Battelle Memorial Institute (Richland, WA)

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

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

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H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
H01M4/9033 - {Complex oxides, optionally doped, of the type M1MeO3, M1 being an alkaline earth metal or a rare earth, Me being a metal, e.g. perovskites}

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:: AC06-76RL01830

Resource Type:: Patent

Country of Publication:: United States

Language:: English

Citation Formats


                    Marina, Olga A, and Stevenson, Jeffry W. Cerium-modified doped strontium titanate compositions for solid oxide fuel cell anodes and electrodes for other electrochemical devices.  United States: N. p., 2010. 
        Web.

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                    Marina, Olga A, & Stevenson, Jeffry W. Cerium-modified doped strontium titanate compositions for solid oxide fuel cell anodes and electrodes for other electrochemical devices.  United States.

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                    Marina, Olga A, and Stevenson, Jeffry W. Tue .  
        "Cerium-modified doped strontium titanate compositions for solid oxide fuel cell anodes and electrodes for other electrochemical devices".  United States.  https://www.osti.gov/servlets/purl/1014535.

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@article{osti_1014535,

  title        = {Cerium-modified doped strontium titanate compositions for solid oxide fuel cell anodes and electrodes for other electrochemical devices},

  author       = {Marina, Olga A and Stevenson, Jeffry W},

  abstractNote = {The present invention provides novel compositions that find advantageous use in making electrodes for electrochemical cells and electrochemical devices such as solid oxide fuel cells, electrolyzers, sensors, pumps and the like, the compositions comprising cerium-modified doped strontium titanate. The invention also provides novel methods for making and using anode material compositions and solid oxide fuel cells and solid oxide fuel cell assemblies having anodes comprising the compositions.},

  doi          = {},

  journal      = {},
number       = ,

  volume       = ,

  place        = {United States},

  year         = {Tue Mar 02 00:00:00 EST 2010},

  month        = {Tue Mar 02 00:00:00 EST 2010}

}

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Works referenced in this record:

Synthesis and electrical characterisation of doped perovskite titanates as potential anode materials for solid oxide fuel cells
journal, January 1997

Slater, Peter R.; Fagg, Duncan P.; Irvine, John T. S.
Journal of Materials Chemistry, Vol. 7, Issue 12
https://doi.org/10.1039/a702865b

Perovskite-type oxides as oxygen electrodes for high temperature oxide fuel cells
journal, January 1987

Yamamoto, O.
Solid State Ionics, Vol. 22, Issue 2-3
https://doi.org/10.1016/0167-2738(87)90039-7

Self-compensation in lanthanum-doped strontium titanate
journal, November 1981

Eror, N. G.; Balachandran, U.
Journal of Solid State Chemistry, Vol. 40, Issue 1
https://doi.org/10.1016/0022-4596(81)90365-0

AC van der Pauw Measurements of the Electical Conductivity of Iron-doped Calcium Titanate
journal, January 1993

Sutija, Davor P.
ECS Proceedings Volumes, Vol. 1993-4, Issue 1
https://doi.org/10.1149/199304.0552PV

Evaluation of Novel Oxide Anodes for Methane Conversion in SOFC Systems
journal, January 1993

Middleton, P. H.
ECS Proceedings Volumes, Vol. 1993-4, Issue 1
https://doi.org/10.1149/199304.0542PV

Nonstoichiometry in SrTiO[sub 3]
journal, January 1981

Chan, N. -H.
Journal of The Electrochemical Society, Vol. 128, Issue 8
https://doi.org/10.1149/1.2127727

Oxidation-reduction behaviour of La-doped SrTiO3
journal, August 1984

Flandermeyer, B. F.; Agarwal, A. K.; Anderson, H. U.
Journal of Materials Science, Vol. 19, Issue 8
https://doi.org/10.1007/BF00550814

Impedance spectroscopy of Sr0.97Ti1−xFexO3−δ materials with moderate Fe-contents
journal, June 2001

Jurado, J.
Solid State Ionics, Vol. 143, Issue 2
https://doi.org/10.1016/S0167-2738(01)00823-2

Low voltage varistors based on SrTiO3 ceramics
journal, September 1995

Kutty, T. R. N.; Philip, Sam
Materials Science and Engineering: B, Vol. 33, Issue 2-3
https://doi.org/10.1016/0921-5107(94)01205-9

Selective oxidation and dehydrogenation of benzyl alcohol on ABB′O3 (A=Ba, B=Pb, Ce, Ti and B′=Bi, Cu, Sb)-type perovskite oxides-temperature programmed reduction studies
journal, August 1998

Sumathi, R.; Johnson, K.; Viswanathan, B.
Applied Catalysis A: General, Vol. 172, Issue 1
https://doi.org/10.1016/S0926-860X(98)00119-7

Synthesis, structure, and properties of lanthanum strontium titanate (La1-xSrxTiO3) (0 .ltoreq. x .ltoreq. 1)
journal, March 1992

Sunstrom, Joseph E.; Kauzlarich, Susan M.; Klavins, Peter
Chemistry of Materials, Vol. 4, Issue 2
https://doi.org/10.1021/cm00020a022

Synthesis and structures of carrier doped titanates with the Ruddlesden–Popper structure (Sr0.95La0.05)n+1TinO3n+1 (n=1, 2)
journal, May 1998

Sugimoto, W.
Solid State Ionics, Vol. 108, Issue 1-4
https://doi.org/10.1016/S0167-2738(98)00056-3

Electrical Conduction in $p$ -Type Titanium Sesquioxide
journal, August 1961

Yahia, J.; Frederikse, H. P. R.
Physical Review, Vol. 123, Issue 4
https://doi.org/10.1103/PhysRev.123.1257

High temperature oxygen sensors based on doped SrTiO3
journal, October 1999

Menesklou, Wolfgang; Schreiner, Hans-Jürgen; Härdtl, Karl Heinz
Sensors and Actuators B: Chemical, Vol. 59, Issue 2-3
https://doi.org/10.1016/S0925-4005(99)00218-X

EXAFS analyses of CaTiO3 doped with Ce, Nd and U
journal, May 1998

Hanajiri, Y.
Solid State Ionics, Vol. 108, Issue 1-4
https://doi.org/10.1016/S0167-2738(98)00061-7

Electrical conductivity in strontium titanate
journal, October 1981

Balachandran, U.; Eror, N. G.
Journal of Solid State Chemistry, Vol. 39, Issue 3
https://doi.org/10.1016/0022-4596(81)90270-X

Electron Mobility in Semiconducting Strontium Titanate
journal, March 1967

Tufte, O. N.; Chapman, P. W.
Physical Review, Vol. 155, Issue 3
https://doi.org/10.1103/PhysRev.155.796

Niobium based tetragonal tungsten bronzes as potential anodes for solid oxide fuel cells: synthesis and electrical characterisation
journal, May 1999

Slater, P. R.; Irvine, J. T. S.
Solid State Ionics, Vol. 120, Issue 1-4
https://doi.org/10.1016/S0167-2738(99)00020-X

Characterization of New Ceramic Anode Materials for Direct Methane Oxidation in SOFC
journal, January 1999

Pudmich, G.
ECS Proceedings Volumes, Vol. 1999-19, Issue 1
https://doi.org/10.1149/199919.0577PV

Electrical Conductivity in Lanthanum-Doped Strontium Titanate
journal, January 1982

Balachandran, U.
Journal of The Electrochemical Society, Vol. 129, Issue 5
https://doi.org/10.1149/1.2124008

Chromite/titanate based perovskites for application as anodes in solid oxide fuel cells
journal, November 2000

Pudmich, G.
Solid State Ionics, Vol. 135, Issue 1-4
https://doi.org/10.1016/S0167-2738(00)00391-X

Electrochemical Properties of Oxide Anode Materials for SOFC
journal, January 2001

Yashiro, Keiji
ECS Proceedings Volumes, Vol. 2001-16, Issue 1
https://doi.org/10.1149/200116.0678PV

Electronic Transport in Strontium Titanate
journal, April 1964

Frederikse, H. P. R.; Thurber, W. R.; Hosler, W. R.
Physical Review, Vol. 134, Issue 2A
https://doi.org/10.1103/PhysRev.134.A442

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Similar Records

Title: Cerium-modified doped strontium titanate compositions for solid oxide fuel cell anodes and electrodes for other electrochemical devices

Abstract

Citation Formats

Synthesis and electrical characterisation of doped perovskite titanates as potential anode materials for solid oxide fuel cells journal, January 1997

Perovskite-type oxides as oxygen electrodes for high temperature oxide fuel cells journal, January 1987

Self-compensation in lanthanum-doped strontium titanate journal, November 1981

AC van der Pauw Measurements of the Electical Conductivity of Iron-doped Calcium Titanate journal, January 1993

Evaluation of Novel Oxide Anodes for Methane Conversion in SOFC Systems journal, January 1993

Nonstoichiometry in SrTiO[sub 3] journal, January 1981

Oxidation-reduction behaviour of La-doped SrTiO3 journal, August 1984

Impedance spectroscopy of Sr0.97Ti1−xFexO3−δ materials with moderate Fe-contents journal, June 2001

Low voltage varistors based on SrTiO3 ceramics journal, September 1995

Selective oxidation and dehydrogenation of benzyl alcohol on ABB′O3 (A=Ba, B=Pb, Ce, Ti and B′=Bi, Cu, Sb)-type perovskite oxides-temperature programmed reduction studies journal, August 1998

Synthesis, structure, and properties of lanthanum strontium titanate (La1-xSrxTiO3) (0 .ltoreq. x .ltoreq. 1) journal, March 1992

Synthesis and structures of carrier doped titanates with the Ruddlesden–Popper structure (Sr0.95La0.05)n+1TinO3n+1 (n=1, 2) journal, May 1998

Electrical Conduction in p -Type Titanium Sesquioxide journal, August 1961

High temperature oxygen sensors based on doped SrTiO3 journal, October 1999

EXAFS analyses of CaTiO3 doped with Ce, Nd and U journal, May 1998

Electrical conductivity in strontium titanate journal, October 1981

Electron Mobility in Semiconducting Strontium Titanate journal, March 1967

Niobium based tetragonal tungsten bronzes as potential anodes for solid oxide fuel cells: synthesis and electrical characterisation journal, May 1999

Characterization of New Ceramic Anode Materials for Direct Methane Oxidation in SOFC journal, January 1999

Electrical Conductivity in Lanthanum-Doped Strontium Titanate journal, January 1982

Chromite/titanate based perovskites for application as anodes in solid oxide fuel cells journal, November 2000

Electrochemical Properties of Oxide Anode Materials for SOFC journal, January 2001

Electronic Transport in Strontium Titanate journal, April 1964

Synthesis and electrical characterisation of doped perovskite titanates as potential anode materials for solid oxide fuel cells
journal, January 1997

Perovskite-type oxides as oxygen electrodes for high temperature oxide fuel cells
journal, January 1987

Self-compensation in lanthanum-doped strontium titanate
journal, November 1981

AC van der Pauw Measurements of the Electical Conductivity of Iron-doped Calcium Titanate
journal, January 1993

Evaluation of Novel Oxide Anodes for Methane Conversion in SOFC Systems
journal, January 1993

Nonstoichiometry in SrTiO[sub 3]
journal, January 1981

Oxidation-reduction behaviour of La-doped SrTiO3
journal, August 1984

Impedance spectroscopy of Sr0.97Ti1−xFexO3−δ materials with moderate Fe-contents
journal, June 2001

Low voltage varistors based on SrTiO3 ceramics
journal, September 1995

Selective oxidation and dehydrogenation of benzyl alcohol on ABB′O3 (A=Ba, B=Pb, Ce, Ti and B′=Bi, Cu, Sb)-type perovskite oxides-temperature programmed reduction studies
journal, August 1998

Synthesis, structure, and properties of lanthanum strontium titanate (La1-xSrxTiO3) (0 .ltoreq. x .ltoreq. 1)
journal, March 1992

Synthesis and structures of carrier doped titanates with the Ruddlesden–Popper structure (Sr0.95La0.05)n+1TinO3n+1 (n=1, 2)
journal, May 1998

Electrical Conduction in $p$ -Type Titanium Sesquioxide
journal, August 1961

High temperature oxygen sensors based on doped SrTiO3
journal, October 1999

EXAFS analyses of CaTiO3 doped with Ce, Nd and U
journal, May 1998

Electrical conductivity in strontium titanate
journal, October 1981

Electron Mobility in Semiconducting Strontium Titanate
journal, March 1967

Niobium based tetragonal tungsten bronzes as potential anodes for solid oxide fuel cells: synthesis and electrical characterisation
journal, May 1999

Characterization of New Ceramic Anode Materials for Direct Methane Oxidation in SOFC
journal, January 1999

Electrical Conductivity in Lanthanum-Doped Strontium Titanate
journal, January 1982

Chromite/titanate based perovskites for application as anodes in solid oxide fuel cells
journal, November 2000

Electrochemical Properties of Oxide Anode Materials for SOFC
journal, January 2001

Electronic Transport in Strontium Titanate
journal, April 1964