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dc.contributor.author
Davila, Mara Veronica
dc.contributor.author
Riccardo, Jose Luis
dc.contributor.author
Ramirez Pastor, Antonio Jose
dc.date.available
2021-07-22T20:12:33Z
dc.date.issued
2009-02-15
dc.identifier.citation
Davila, Mara Veronica; Riccardo, Jose Luis; Ramirez Pastor, Antonio Jose; Fractional statistical theory and use of quasi-chemical approximation for adsorption of interacting k-mers; Elsevier Science; Surface Science; 603; 4; 15-2-2009; 683-689
dc.identifier.issn
0039-6028
dc.identifier.uri
http://hdl.handle.net/11336/136711
dc.description.abstract
In a recent paper [J.L. Riccardo, A. J. Ramirez-Pastor, F. Romá, Phys. Rev. Lett. 94 (2004) 186101], a new fractional statistical theory of adsorption (FSTA) based on Haldane's statistics was presented. Later [M. Dávila, F. Romá, J.L. Riccardo, A.J. Ramirez-Pastor, Surf. Sci. 600 (2006) 2011], a generalization of the classical quasi-chemical approximation (QCA) was developed in which the adsorbate can occupy more than one adsorption site. In this paper, we describe the statistical thermodynamics of interacting polyatomic adsorbates (k-mers) on homogeneous surfaces, by combining FSTA and QCA. The main thermodynamic functions are obtained in terms of two parameters, g and a, which are related directly to the spatial configuration of a polyatomic molecule in the adsorbed state. Analysis of simulated and experimental results have been carried out in order to (i) explore the reach and limitations of the theoretical model and (ii) evince the physical significance of g and a.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
ADSORPTION ISOTHERMS
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LATTICE-GAS MODELS
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MULTISITE OCCUPANCY
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Otras Ciencias Físicas
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Ciencias Físicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Fractional statistical theory and use of quasi-chemical approximation for adsorption of interacting k-mers
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2021-04-28T20:43:50Z
dc.journal.volume
603
dc.journal.number
4
dc.journal.pagination
683-689
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Davila, Mara Veronica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Física Aplicada "Dr. Jorge Andrés Zgrablich". Universidad Nacional de San Luis. Facultad de Ciencias Físico Matemáticas y Naturales. Instituto de Física Aplicada "Dr. Jorge Andrés Zgrablich"; Argentina
dc.description.fil
Fil: Riccardo, Jose Luis. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Física Aplicada "Dr. Jorge Andrés Zgrablich". Universidad Nacional de San Luis. Facultad de Ciencias Físico Matemáticas y Naturales. Instituto de Física Aplicada "Dr. Jorge Andrés Zgrablich"; Argentina
dc.description.fil
Fil: Ramirez Pastor, Antonio Jose. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Física Aplicada "Dr. Jorge Andrés Zgrablich". Universidad Nacional de San Luis. Facultad de Ciencias Físico Matemáticas y Naturales. Instituto de Física Aplicada "Dr. Jorge Andrés Zgrablich"; Argentina
dc.journal.title
Surface Science
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S0039602809000363
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1016/j.susc.2008.12.032
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