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Fuel cell electrodes

Patent ·
OSTI ID:1185281

A process includes patterning a surface of a platinum group metal-based electrode by contacting the electrode with an adsorbate to form a patterned platinum group metal-based electrode including platinum group metal sites blocked with adsorbate molecules and platinum group metal sites which are not blocked.

Research Organization:
Argonne National Laboratory (ANL), Argonne, IL (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC02-06CH11357
Assignee:
UChicago Argonne, LLC (Chicago, IL)
Patent Number(s):
9,065,142
Application Number:
13/536,612
OSTI ID:
1185281
Country of Publication:
United States
Language:
English

References (47)

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Surface science studies of model fuel cell electrocatalysts journal April 2002
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Thermodynamic studies of phosphate adsorption on Pt(111) electrode surfaces in perchloric acid solutions journal October 2009
The role of non-covalent interactions in electrocatalytic fuel-cell reactions on platinum journal August 2009
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Tailoring the Selectivity and Stability of Chemically Modified Platinum Nanocatalysts To Design Highly Durable Anodes for PEM Fuel Cells journal May 2011
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Selective catalysts for the hydrogen oxidation and oxygen reduction reactions by patterning of platinum with calix[4]arene molecules journal October 2010
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