Light depolarization effects in tip enhanced Raman spectroscopy of silicon (001) and gallium arsenide (001)

We report on the effects of light depolarization induced by sharp metallic tips in Tip-Enhanced Raman Spectroscopy (TERS). Experiments on Si(001) and GaAs(001) crystals show that the excitation field depolarization induces a selective enhancement of specific Raman modes, depending on their Raman ten...

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Bibliographic Details
Main Authors: P. G. Gucciardi, J.-C. Valmalette, M. Lopes, R. Deturche, M. Lamy de la Chapelle, D. Barchiesi, F. Bonaccorso, C. D'Andrea, M. Chaigneau, G. Picardi, R. Ossikovski
Format: Article
Language:English
Published: Accademia Peloritana dei Pericolanti 2011-09-01
Series:Atti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali
Online Access:http://dx.doi.org/10.1478/C1V89S1P042