Voltage effects on the stability of Pd ensembles in Pd–Au/Au(111) surface alloys
Abstract
In this work, we study the effects of an applied voltage to electrocatalytic Pd-Au/Au(111) surface alloys in contact with a model continuum electrolyte. Using planewave density functional theory, two-dimensional cluster expansions are parameterized and used to simulate dilute Pd-Au surface alloys under electrochemical conditions via Metropolis Monte Carlo within an extended canonical ensemble.
- Authors:
-
- Pennsylvania State Univ., University Park, PA (United States)
- Publication Date:
- Research Org.:
- Pennsylvania State Univ., University Park, PA (United States)
- Sponsoring Org.:
- USDOE Office of Science (SC), Basic Energy Sciences (BES)
- OSTI Identifier:
- 1613011
- Alternate Identifier(s):
- OSTI ID: 1779682
- Grant/Contract Number:
- SC0018646
- Resource Type:
- Accepted Manuscript
- Journal Name:
- Journal of Chemical Physics
- Additional Journal Information:
- Journal Volume: 150; Journal Issue: 4; Journal ID: ISSN 0021-9606
- Publisher:
- American Institute of Physics (AIP)
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 71 CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; 37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY; Chemistry; Physics; Interface thermodynamics; Electrochemistry; Alloys; Density functional theory; Statistical thermodynamics; Catalyst; Solvation; Electrolytes
Citation Formats
Weitzner, Stephen E., and Dabo, Ismaila. Voltage effects on the stability of Pd ensembles in Pd–Au/Au(111) surface alloys. United States: N. p., 2019.
Web. doi:10.1063/1.5054124.
Weitzner, Stephen E., & Dabo, Ismaila. Voltage effects on the stability of Pd ensembles in Pd–Au/Au(111) surface alloys. United States. https://doi.org/10.1063/1.5054124
Weitzner, Stephen E., and Dabo, Ismaila. Mon .
"Voltage effects on the stability of Pd ensembles in Pd–Au/Au(111) surface alloys". United States. https://doi.org/10.1063/1.5054124. https://www.osti.gov/servlets/purl/1613011.
@article{osti_1613011,
title = {Voltage effects on the stability of Pd ensembles in Pd–Au/Au(111) surface alloys},
author = {Weitzner, Stephen E. and Dabo, Ismaila},
abstractNote = {In this work, we study the effects of an applied voltage to electrocatalytic Pd-Au/Au(111) surface alloys in contact with a model continuum electrolyte. Using planewave density functional theory, two-dimensional cluster expansions are parameterized and used to simulate dilute Pd-Au surface alloys under electrochemical conditions via Metropolis Monte Carlo within an extended canonical ensemble.},
doi = {10.1063/1.5054124},
journal = {Journal of Chemical Physics},
number = 4,
volume = 150,
place = {United States},
year = {Mon Jan 28 00:00:00 EST 2019},
month = {Mon Jan 28 00:00:00 EST 2019}
}
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