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Title: Method for making oxygen-reducing catalyst layers

Abstract

Methods are provided for making oxygen-reducing catalyst layers, which include simultaneous or sequential stops of physical vapor depositing an oxygen-reducing catalytic material onto a substrate, the catalytic material comprising a transition metal that is substantially free of platinum; and thermally treating the catalytic material. At least one of the physical vapor deposition and the thermal treatment is performed in a processing environment comprising a nitrogen-containing gas.

Inventors:
; ; ; ; ;
Issue Date:
Research Org.:
3M Innovative Properties Company
Sponsoring Org.:
USDOE
OSTI Identifier:
1176378
Patent Number(s):
7740902
Application Number:
11/379,518
Assignee:
3M Innovative Properties Company (Saint Paul, MN)
Patent Classifications (CPCs):
C - CHEMISTRY C23 - COATING METALLIC MATERIAL C23C - COATING METALLIC MATERIAL
DOE Contract Number:  
FC36-03GO13106
Resource Type:
Patent
Resource Relation:
Patent File Date: 2006 Apr 20
Country of Publication:
United States
Language:
English
Subject:
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY; 36 MATERIALS SCIENCE

Citation Formats

O'Brien, Dennis P., Schmoeckel, Alison K., Vernstrom, George D., Atanasoski, Radoslav, Wood, Thomas E., and O'Neill, David G. Method for making oxygen-reducing catalyst layers. United States: N. p., 2010. Web.
O'Brien, Dennis P., Schmoeckel, Alison K., Vernstrom, George D., Atanasoski, Radoslav, Wood, Thomas E., & O'Neill, David G. Method for making oxygen-reducing catalyst layers. United States.
O'Brien, Dennis P., Schmoeckel, Alison K., Vernstrom, George D., Atanasoski, Radoslav, Wood, Thomas E., and O'Neill, David G. Tue . "Method for making oxygen-reducing catalyst layers". United States. https://www.osti.gov/servlets/purl/1176378.
@article{osti_1176378,
title = {Method for making oxygen-reducing catalyst layers},
author = {O'Brien, Dennis P. and Schmoeckel, Alison K. and Vernstrom, George D. and Atanasoski, Radoslav and Wood, Thomas E. and O'Neill, David G.},
abstractNote = {Methods are provided for making oxygen-reducing catalyst layers, which include simultaneous or sequential stops of physical vapor depositing an oxygen-reducing catalytic material onto a substrate, the catalytic material comprising a transition metal that is substantially free of platinum; and thermally treating the catalytic material. At least one of the physical vapor deposition and the thermal treatment is performed in a processing environment comprising a nitrogen-containing gas.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2010},
month = {6}
}

Works referenced in this record:

Preparation and characterization of sputtered Fe1−xNx films
journal, December 2005


Fabrication of biologically based microstructure composites for vacuum field emission
journal, October 1992


Extent of PEMFC Cathode Surface Oxidation by Oxygen and Water Measured by CV
journal, January 2004


Effects of morphology on NO2 detection in air at room temperature with phthalocyanine thin films
journal, December 1990


Fe-Based Catalysts for Oxygen Reduction in PEM Fuel Cells
journal, January 2004


Oxygen Reduction Catalysts for Polymer Electrolyte Fuel Cells from the Pyrolysis of Iron Acetate Adsorbed on Various Carbon Supports
journal, February 2003


Vacuum vapor deposited thin films of a perylene dicarboximide derivative: Microstructure versus deposition parameters
journal, May 1988


Oxygen Reduction on Carbon-Supported Pt−Ni and Pt−Co Alloy Catalysts
journal, April 2002


Summary Abstract: Dramatic variation of the physical microstructure of a vapor deposited organic thin film
journal, July 1987

  • Kam, K. K.; Debe, M. K.; Poirier, R. J.
  • Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, Vol. 5, Issue 4
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