Surface Phonons in Superlattices

Djafari-Rouhani, B.; Dobrzynski, Leonard; Duparc, O. Hardouin

Document type :

Autre communication scientifique (congrès sans actes - poster - séminaire...)

DOI :

10.1016/S0167-2991(09)61106-X

Permalink :

http://hdl.handle.net/20.500.12210/80643

Title :

Surface Phonons in Superlattices

Author(s) :

Djafari-Rouhani, B. [Auteur]
Physique - IEMN [PHYSIQUE - IEMN]
Dobrzynski, Leonard [Auteur]
Université Lille Nord (France)
Institut d’Électronique, de Microélectronique et de Nanotechnologie - UMR 8520 [IEMN]
Physique - IEMN [PHYSIQUE - IEMN]
Duparc, O. Hardouin [Auteur]
LSI - Théorie de la science des matériaux [TSM]
Laboratoire des Solides Irradiés [LSI]

Publisher :

Elsevier

Publication date :

1983

HAL domain(s) :

Sciences de l'ingénieur [physics]
Physique [physics]

English abstract : [en]

We report the existence of surface localized phonons for a superlattice consisting of alternating slabs (parallel to the surface) of two different crystals. The superlattice has a larger periodicity in the direction ...
Show more >We report the existence of surface localized phonons for a superlattice consisting of alternating slabs (parallel to the surface) of two different crystals. The superlattice has a larger periodicity in the direction perpendicular to the slabs and therefore many phonon branches in the folded Brillouin zone. In the gaps existing between these phonon branches appear the surface localized modes.Show less >

Language :

Anglais

Collections :

Institut d'Électronique, de Microélectronique et de Nanotechnologie (IEMN) - UMR 8520

Source :

Harvested from HAL

Submission date :

2023-05-08T20:53:12Z

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