Microscopy and Spectroscopy Characterization of Carbon Nanotubes Grown at Different Temperatures Using Cyclohexanol as Carbon Source
We present the structural and spectroscopy characterization of carbon nanotubes (CNTs) grown by the spray pyrolysis technique, using ferrocene as catalyzer and cyclohexanol as the carbon source, and synthetized in a temperature range of 750 to 1000°C. The structural morphology was observed using sca...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Hindawi Limited
2019-01-01
|
Series: | Journal of Spectroscopy |
Online Access: | http://dx.doi.org/10.1155/2019/6043523 |
id |
doaj-96c3f60cc1a74eb09a08c9fb7524cd38 |
---|---|
record_format |
Article |
spelling |
doaj-96c3f60cc1a74eb09a08c9fb7524cd382020-11-24T21:41:40ZengHindawi LimitedJournal of Spectroscopy2314-49202314-49392019-01-01201910.1155/2019/60435236043523Microscopy and Spectroscopy Characterization of Carbon Nanotubes Grown at Different Temperatures Using Cyclohexanol as Carbon SourceElsa G. Ordoñez Casanova0Héctor A. Trejo Mandujano1Manuel Román Aguirre2Universidad Autónoma de Ciudad Juárez, Av. del Charro no. 450 Nte. Col. Partido Romero CP 32310, Ciudad Juárez, Chihuahua, MexicoUniversidad Autónoma de Ciudad Juárez, Av. del Charro no. 450 Nte. Col. Partido Romero CP 32310, Ciudad Juárez, Chihuahua, MexicoCentro de Investigación de Materiales Avanzados S.C., Miguel de Cervantes 120, Complejo Industrial Chihuahua, 31109 Chihuahua, Chihuahua, MexicoWe present the structural and spectroscopy characterization of carbon nanotubes (CNTs) grown by the spray pyrolysis technique, using ferrocene as catalyzer and cyclohexanol as the carbon source, and synthetized in a temperature range of 750 to 1000°C. The structural morphology was observed using scanning electron microscopy (SEM) and transmission electron microscopy (TEM). The spectroscopy response was obtained by UV-Vis and Raman spectroscopy. We observed morphological changes and found that the product yield seems to increase with temperature. The optical characterization corroborated the presence of n – π∗ transitions and Van Hove singularities as result of possible electrical conductivity changes.http://dx.doi.org/10.1155/2019/6043523 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Elsa G. Ordoñez Casanova Héctor A. Trejo Mandujano Manuel Román Aguirre |
spellingShingle |
Elsa G. Ordoñez Casanova Héctor A. Trejo Mandujano Manuel Román Aguirre Microscopy and Spectroscopy Characterization of Carbon Nanotubes Grown at Different Temperatures Using Cyclohexanol as Carbon Source Journal of Spectroscopy |
author_facet |
Elsa G. Ordoñez Casanova Héctor A. Trejo Mandujano Manuel Román Aguirre |
author_sort |
Elsa G. Ordoñez Casanova |
title |
Microscopy and Spectroscopy Characterization of Carbon Nanotubes Grown at Different Temperatures Using Cyclohexanol as Carbon Source |
title_short |
Microscopy and Spectroscopy Characterization of Carbon Nanotubes Grown at Different Temperatures Using Cyclohexanol as Carbon Source |
title_full |
Microscopy and Spectroscopy Characterization of Carbon Nanotubes Grown at Different Temperatures Using Cyclohexanol as Carbon Source |
title_fullStr |
Microscopy and Spectroscopy Characterization of Carbon Nanotubes Grown at Different Temperatures Using Cyclohexanol as Carbon Source |
title_full_unstemmed |
Microscopy and Spectroscopy Characterization of Carbon Nanotubes Grown at Different Temperatures Using Cyclohexanol as Carbon Source |
title_sort |
microscopy and spectroscopy characterization of carbon nanotubes grown at different temperatures using cyclohexanol as carbon source |
publisher |
Hindawi Limited |
series |
Journal of Spectroscopy |
issn |
2314-4920 2314-4939 |
publishDate |
2019-01-01 |
description |
We present the structural and spectroscopy characterization of carbon nanotubes (CNTs) grown by the spray pyrolysis technique, using ferrocene as catalyzer and cyclohexanol as the carbon source, and synthetized in a temperature range of 750 to 1000°C. The structural morphology was observed using scanning electron microscopy (SEM) and transmission electron microscopy (TEM). The spectroscopy response was obtained by UV-Vis and Raman spectroscopy. We observed morphological changes and found that the product yield seems to increase with temperature. The optical characterization corroborated the presence of n – π∗ transitions and Van Hove singularities as result of possible electrical conductivity changes. |
url |
http://dx.doi.org/10.1155/2019/6043523 |
work_keys_str_mv |
AT elsagordonezcasanova microscopyandspectroscopycharacterizationofcarbonnanotubesgrownatdifferenttemperaturesusingcyclohexanolascarbonsource AT hectoratrejomandujano microscopyandspectroscopycharacterizationofcarbonnanotubesgrownatdifferenttemperaturesusingcyclohexanolascarbonsource AT manuelromanaguirre microscopyandspectroscopycharacterizationofcarbonnanotubesgrownatdifferenttemperaturesusingcyclohexanolascarbonsource |
_version_ |
1725920587756339200 |