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Proceedings Paper

Quantum confinement effects on the phonons of PbTe quantum dots in tellurite glasses
Author(s): G. J. Jacob; D. B. Almeida; W. M. Faustino; E. Rodrigues; C. H. Brito; L. C. Barbosa; C. L. Cesar
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Paper Abstract

We present Raman-scattering results for PbTe quantum dots (QDs) in doped telluride glasses which clearly show the confinement effects on the phonon spectra as a function of the quantum-dot size.

Paper Details

Date Published: 22 February 2008
PDF: 5 pages
Proc. SPIE 6892, Ultrafast Phenomena in Semiconductors and Nanostructure Materials XII, 689207 (22 February 2008); doi: 10.1117/12.761680
Show Author Affiliations
G. J. Jacob, Univ. Estadual de Campinas (Brazil)
D. B. Almeida, Univ. Estadual de Campinas (Brazil)
W. M. Faustino, Univ. Estadual de Campinas (Brazil)
E. Rodrigues, Univ. Estadual de Campinas (Brazil)
C. H. Brito, Univ. Estadual de Campinas (Brazil)
L. C. Barbosa, Univ. Estadual de Campinas (Brazil)
C. L. Cesar, Univ. Estadual de Campinas (Brazil)

Published in SPIE Proceedings Vol. 6892:
Ultrafast Phenomena in Semiconductors and Nanostructure Materials XII
Jin-Joo Song; Kong-Thon Tsen; Markus Betz; Abdulhakem Y. Elezzabi, Editor(s)

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