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Palladium-cobalt particles as oxygen-reduction electrocatalysts

Patent ·
OSTI ID:1013858
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.
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 (15)

Electrochemical and electrocatalytic behaviour of platinum–palladium nanoparticle alloys journal September 2002
The Magnetic Properties of Certain Pt-Co and Pd-Co Alloys journal December 1930
A study of polymer electrolyte fuel cell performance at high voltages. Dependence on cathode catalyst layer composition and on voltage conditioning journal August 2002
Characterization of Graphite-Supported Palladium–Cobalt Catalysts by Temperature-Programmed Reduction and Magnetic Measurements journal May 1997
Spontaneous deposition of Pt on the Ru(0001) surface journal April 2001
High Throughput Experimental and Theoretical Predictive Screening of Materials − A Comparative Study of Search Strategies for New Fuel Cell Anode Catalysts journal October 2003
Evidence of Alloy Formation during the Activation of Graphite-Supported Palladium-Cobalt Catalysts journal August 1999
Adsorption and Dissociation of O2 on Pt−Co and Pt−Fe Alloys journal March 2004
Thermodynamic Guidelines for the Design of Bimetallic Catalysts for Oxygen Electroreduction and Rapid Screening by Scanning Electrochemical Microscopy. M−Co (M:  Pd, Ag, Au) journal January 2005
Surfactant-templated nanomaterials synthesis journal June 2004
Platinum Monolayer Electrocatalysts for O2 Reduction:  Pt Monolayer on Pd(111) and on Carbon-Supported Pd Nanoparticles journal July 2004
Cluster, facets, and edges: Site-dependent selective chemistry on model catalysts: Selectivity and Model Catalysts journal July 2003
Pt Submonolayers on Ru Nanoparticles: A Novel Low Pt Loading, High CO Tolerance Fuel Cell Electrocatalyst journal January 2001
New palladium alloys catalyst for the oxygen reduction reaction in an acid medium journal February 2004
The magnetic properties of alloys of cobalt and nickel with palladium and platinum journal June 1954