Structural characterization of indium oxide nanostructures: a Raman analysis.

Autor: Olivia M Berengue, Ariano D Rodrigues, Cleocir J Dalmaschio, Alexandre J C, Edson R Leite, Adenilson J Chiquito
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Zdroj: Journal of Physics D: Applied Physics; Feb2010, Vol. 43 Issue 4, p045401-045401, 1p
Abstrakt: In this work we report on structural and Raman spectroscopy measurements of pure and Sn-doped In2O3 nanowires. Both samples were found to be cubic and high quality single crystals. Raman analysis was performed to obtain the phonon modes of the nanowires and to confirm the compositional and structural information given by structural characterization. Cubic-like phonon modes were detected in both samples and their distinct phase was evidenced by the presence of tin doping. As a consequence, disorder effects were detected evidenced by the break of the Raman selection rules. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index