Título

Structural Analysis of Carbon Nanotubes of Various Diameters Grown by Spray Pyrolysis using Raman Spectroscopy

Autor

ELSA GABRIELA ORDOÑEZ CASANOVA

MANUEL ROMAN AGUIRRE

ALFREDO AGUILAR ELGUEZABAL

FRANCISCO ESPINOSA MAGAÑA

Nivel de Acceso

Acceso Abierto

Resumen o descripción

Carbon nanotubes of various diameters and length were grown through the alternative spray pyrolysis method [1-2], using propanol, buthanol and cyclohexanol as the carbon source, at temperatures higher than 700°C. In this investigation,we present a comparative analysis of the structures and morphology of the three samples by Raman spectroscopy in order to verify whether it is possible, by using this method, to obtain carbon nanotubes of small diameters at a low cost. The Raman spectra were acquired by the LabRam Horiba HR system using a He- Ne laser at 632.8 nm and 14.2 mW, equipped with a CCD detector column at 75 ° C. The resolution obtained was of approximately 1 cm -1

Fecha de publicación

2015

Tipo de publicación

Memoria de congreso

Versión de la publicación

Versión enviada

Formato

application/pdf

Idioma

Inglés

Repositorio Orígen

Fuente de Objetos Científicos Open Access

Descargas

339

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