Abstract:
We investigate the behavior of mixed 3He-4He droplets on alkali surfaces at zero temperature, within the frame of Finite Range Density Functional theory. The properties of one single 3He atom on 4HeN4 droplets on different alkali surfaces are addressed, and the energetics and structure of 4HeN4 + 3HeN3 systems on Cs surfaces, for nanoscopic 4He drops, are analyzed through the solutions of the mean field equations for varying number N3 of 3He atoms. We discuss the size effects on the single particle spectrum of 3He atoms and on the shapes of both helium distributions. © 2004 Springer Science+Business Media, Inc.
Registro:
Documento: |
Artículo
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Título: | Finite size effects in adsorption of helium mixtures by alkali substrates |
Autor: | Barranco, M.; Guilleumas, M.; Hernández, E.S.; Mayol, R.; Pi, M.; Szybisz, L. |
Filiación: | Departament ECM, Facultat de Física, Universitat de Barcelona, Barcelona E-08028, Spain Departamento de Física, Fac. de Ciencias Exactas/Naturales, Universidad de Buenos Aires, Buenos Aires 1428, Argentina Consejo Nac. de Investigaciones, Buenos Aires, Argentina Departamento de Física, CAC, Comision Nac. de Energia Atomica, Buenos Aires 1429, Argentina
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Palabras clave: | Adsorption; Alkali substrates; Helium mixtures; Adsorption; Atoms; Cesium; Mixtures; Nanostructured materials; Particle size analysis; Probability density function; Spectrum analysis; Substrates; Surface phenomena; Surface structure; Thermal effects; Finite size effects; Helium distributions; Helium mixtures; Mean field equations; Single particle spectrum; Helium |
Año: | 2004
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Volumen: | 136
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Número: | 3-4
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Página de inicio: | 139
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Página de fin: | 157
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DOI: |
http://dx.doi.org/10.1023/B:JOLT.0000038519.91724.65 |
Título revista: | Journal of Low Temperature Physics
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Título revista abreviado: | J. Low Temp. Phys.
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ISSN: | 00222291
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CODEN: | JLTPA
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00222291_v136_n3-4_p139_Barranco |
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Citas:
---------- APA ----------
Barranco, M., Guilleumas, M., Hernández, E.S., Mayol, R., Pi, M. & Szybisz, L.
(2004)
. Finite size effects in adsorption of helium mixtures by alkali substrates. Journal of Low Temperature Physics, 136(3-4), 139-157.
http://dx.doi.org/10.1023/B:JOLT.0000038519.91724.65---------- CHICAGO ----------
Barranco, M., Guilleumas, M., Hernández, E.S., Mayol, R., Pi, M., Szybisz, L.
"Finite size effects in adsorption of helium mixtures by alkali substrates"
. Journal of Low Temperature Physics 136, no. 3-4
(2004) : 139-157.
http://dx.doi.org/10.1023/B:JOLT.0000038519.91724.65---------- MLA ----------
Barranco, M., Guilleumas, M., Hernández, E.S., Mayol, R., Pi, M., Szybisz, L.
"Finite size effects in adsorption of helium mixtures by alkali substrates"
. Journal of Low Temperature Physics, vol. 136, no. 3-4, 2004, pp. 139-157.
http://dx.doi.org/10.1023/B:JOLT.0000038519.91724.65---------- VANCOUVER ----------
Barranco, M., Guilleumas, M., Hernández, E.S., Mayol, R., Pi, M., Szybisz, L. Finite size effects in adsorption of helium mixtures by alkali substrates. J. Low Temp. Phys. 2004;136(3-4):139-157.
http://dx.doi.org/10.1023/B:JOLT.0000038519.91724.65