http://repositorio.unb.br/handle/10482/26252
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Título : | CH3CN on Si(001) : adsorption geometries and electronic structure |
Autor : | Miotto, Ronei Oliveira, M. C. Pinto, M. M. León-Pérez, F. de Ferraz, Armando Corbani |
Assunto:: | Silício Adsorção Estrutura eletrônica |
Fecha de publicación : | jun-2004 |
Editorial : | Sociedade Brasileira de Física |
Citación : | MIOTTO, R. et al. CH3CN on Si(001): adsorption geometries and electronic structure. Brazilian Journal of Physics, v. 34, n. 2b, p. 690-691, jun. 2004. DOI: https://doi.org/10.1590/S0103-97332004000400045. Disponível em: https://www.scielo.br/j/bjp/a/nBzDNz93Wr39mPtVYJmzyBw/?lang=en#. Acesso em: 10 set. 2021. |
Abstract: | In this work we employ the state of the art pseudopotential method, within a generalized gradient approximation to the density functional theory, to investigate the adsorption process of acetonitrile on the silicon surface. Our first-principles calculations indicate that CH3CN adsorbs via a [2+2] cycloaddition reaction through the C<FONT FACE=Symbol>º</FONT>N group with an adsorption energy around 35 kcal/mol, close to the 30 kcal/mol estimated by Tao and co-workers. The electronic structure and the surface states calculated for the adsorbed system are also discussed. |
Licença:: | Brazilian Journal of Physics - This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License (CC BY NC). Fonte: https://www.scielo.br/j/bjp/a/nBzDNz93Wr39mPtVYJmzyBw/?lang=en#. Acesso em: 10 set. 2021. |
DOI: | https://dx.doi.org/10.1590/S0103-97332004000400045 |
Aparece en las colecciones: | Artigos publicados em periódicos e afins |
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