Atomistic modeling of Ag, Au, and Pt nanoframes

Cubic monoatomic nanoframes of Ag, Au, and Pt were modeled in terms of their evolution with temperature. Using an approximate quantum method for the energetics, Monte Carlo atomistic simulations were performed to determine the critical temperatures at which the nanoframe evolves from its original sh...

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Autores principales: Fioressi, S.E., Bacelo, D.E., Bozzolo, G., Mosca, H.O., Del Grosso, M.F.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_09270256_v98_n_p142_Fioressi
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spelling todo:paper_09270256_v98_n_p142_Fioressi2023-10-03T15:46:54Z Atomistic modeling of Ag, Au, and Pt nanoframes Fioressi, S.E. Bacelo, D.E. Bozzolo, G. Mosca, H.O. Del Grosso, M.F. BFS method Metallic nanocages Nanoframes Platinum Atomistic modeling BFS method Critical temperatures Monte carlo atomistic simulations Nanocages Nanoframes Quantum methods Structural factor Monte Carlo methods Cubic monoatomic nanoframes of Ag, Au, and Pt were modeled in terms of their evolution with temperature. Using an approximate quantum method for the energetics, Monte Carlo atomistic simulations were performed to determine the critical temperatures at which the nanoframe evolves from its original shape to either a cluster of nanoparticles after all sides of the frame are broken, or to a large cluster after collapsing onto its own internal void. The mechanisms by which these two behaviors take place are discussed within the framework of a simple rule which determines the relationship between the structural factors (side and width) that characterize the transition from one to the other. © 2014 Elsevier B.V. All rights reserved. Fil:Mosca, H.O. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Del Grosso, M.F. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_09270256_v98_n_p142_Fioressi
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic BFS method
Metallic nanocages
Nanoframes
Platinum
Atomistic modeling
BFS method
Critical temperatures
Monte carlo atomistic simulations
Nanocages
Nanoframes
Quantum methods
Structural factor
Monte Carlo methods
spellingShingle BFS method
Metallic nanocages
Nanoframes
Platinum
Atomistic modeling
BFS method
Critical temperatures
Monte carlo atomistic simulations
Nanocages
Nanoframes
Quantum methods
Structural factor
Monte Carlo methods
Fioressi, S.E.
Bacelo, D.E.
Bozzolo, G.
Mosca, H.O.
Del Grosso, M.F.
Atomistic modeling of Ag, Au, and Pt nanoframes
topic_facet BFS method
Metallic nanocages
Nanoframes
Platinum
Atomistic modeling
BFS method
Critical temperatures
Monte carlo atomistic simulations
Nanocages
Nanoframes
Quantum methods
Structural factor
Monte Carlo methods
description Cubic monoatomic nanoframes of Ag, Au, and Pt were modeled in terms of their evolution with temperature. Using an approximate quantum method for the energetics, Monte Carlo atomistic simulations were performed to determine the critical temperatures at which the nanoframe evolves from its original shape to either a cluster of nanoparticles after all sides of the frame are broken, or to a large cluster after collapsing onto its own internal void. The mechanisms by which these two behaviors take place are discussed within the framework of a simple rule which determines the relationship between the structural factors (side and width) that characterize the transition from one to the other. © 2014 Elsevier B.V. All rights reserved.
format JOUR
author Fioressi, S.E.
Bacelo, D.E.
Bozzolo, G.
Mosca, H.O.
Del Grosso, M.F.
author_facet Fioressi, S.E.
Bacelo, D.E.
Bozzolo, G.
Mosca, H.O.
Del Grosso, M.F.
author_sort Fioressi, S.E.
title Atomistic modeling of Ag, Au, and Pt nanoframes
title_short Atomistic modeling of Ag, Au, and Pt nanoframes
title_full Atomistic modeling of Ag, Au, and Pt nanoframes
title_fullStr Atomistic modeling of Ag, Au, and Pt nanoframes
title_full_unstemmed Atomistic modeling of Ag, Au, and Pt nanoframes
title_sort atomistic modeling of ag, au, and pt nanoframes
url http://hdl.handle.net/20.500.12110/paper_09270256_v98_n_p142_Fioressi
work_keys_str_mv AT fioressise atomisticmodelingofagauandptnanoframes
AT bacelode atomisticmodelingofagauandptnanoframes
AT bozzolog atomisticmodelingofagauandptnanoframes
AT moscaho atomisticmodelingofagauandptnanoframes
AT delgrossomf atomisticmodelingofagauandptnanoframes
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