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
Materias
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
Recurso de información
Formato
application/pdf
Idioma
Inglés
Repositorio Orígen
Fuente de Objetos Científicos Open Access
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