Palladium-cobalt particles as oxygen-reduction electrocatalysts

Adzic, Radoslav; Huang, Tao

Title: Palladium-cobalt particles as oxygen-reduction electrocatalysts

Patent · Tue Dec 15 00:00:00 EST 2009

OSTI ID:1013858

Adzic, Radoslav ^[1]; Huang, Tao ^[2]

East Setauket, NY
Manorville, NY

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.

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Research Organization:: Brookhaven National Laboratory (BNL), Upton, NY (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: AC02-98CH10886

Assignee:: Brookhaven Science Associates, LLC (Upton, NY)

Patent Number(s):: 7,632,601

Application Number:: US Patent Application 11/054,587

OSTI ID:: 1013858

Country of Publication:: United States

Language:: English

References (14)

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A study of polymer electrolyte fuel cell performance at high voltages. Dependence on cathode catalyst layer composition and on voltage conditioning Uribe, Francisco A.; Zawodzinski, Thomas A. Electrochimica Acta, Vol. 47, Issue 22-23 https://doi.org/10.1016/S0013-4686(02)00350-X	journal	August 2002
Spontaneous deposition of Pt on the Ru(0001) surface Brankovic, S. R.; McBreen, J.; Adžić, R. R. Journal of Electroanalytical Chemistry, Vol. 503, Issue 1-2 https://doi.org/10.1016/S0022-0728(01)00349-7	journal	April 2001
Electrochemical and electrocatalytic behaviour of platinum–palladium nanoparticle alloys Solla-Gullón, J.; Montiel, V.; Aldaz, A. Electrochemistry Communications, Vol. 4, Issue 9 https://doi.org/10.1016/S1388-2481(02)00431-9	journal	September 2002
Evidence of Alloy Formation during the Activation of Graphite-Supported Palladium-Cobalt Catalysts Noronha, F. B.; Schmal, M.; Fréty, R. Journal of Catalysis, Vol. 186, Issue 1 https://doi.org/10.1006/jcat.1999.2461	journal	August 1999
Platinum Monolayer Electrocatalysts for O₂ Reduction: Pt Monolayer on Pd(111) and on Carbon-Supported Pd Nanoparticles Zhang, J.; Mo, Y.; Vukmirovic, M. B. The Journal of Physical Chemistry B, Vol. 108, Issue 30, p. 10955-10964 https://doi.org/10.1021/jp0379953	journal	July 2004
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New palladium alloys catalyst for the oxygen reduction reaction in an acid medium Savadogo, O.; Lee, K.; Oishi, K. Electrochemistry Communications, Vol. 6, Issue 2 https://doi.org/10.1016/j.elecom.2003.10.020	journal	February 2004
High Throughput Experimental and Theoretical Predictive Screening of Materials − A Comparative Study of Search Strategies for New Fuel Cell Anode Catalysts Strasser, Peter; Fan, Qun; Devenney, Martin The Journal of Physical Chemistry B, Vol. 107, Issue 40 https://doi.org/10.1021/jp030508z	journal	October 2003
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The magnetic properties of alloys of cobalt and nickel with palladium and platinum Wohlfarth, E. P. The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science, Vol. 45, Issue 365 https://doi.org/10.1080/14786440608520469	journal	June 1954
Thermodynamic Guidelines for the Design of Bimetallic Catalysts for Oxygen Electroreduction and Rapid Screening by Scanning Electrochemical Microscopy. M−Co (M: Pd, Ag, Au) Fernández, José L.; Walsh, Darren A.; Bard, Allen J. Journal of the American Chemical Society, Vol. 127, Issue 1 https://doi.org/10.1021/ja0449729	journal	January 2005

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