The growth of carbon nanotubes on large areas of silicon substrate using commercial iron oxide nanoparticles as a catalyst
A new approach to chemical vapour deposition (CVD) growth of carbon nanotubes (CNTs) using commercial magnetite nanoparticles, avoiding its in situ synthesis, is reported. Commercial magnetite nanoparticles were used as catalyst material to growth multiwalled carbon nanotubes by chemical vapour depo...
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| Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_0167577X_v64_n20_p2188_Felisberto |
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todo:paper_0167577X_v64_n20_p2188_Felisberto2023-10-03T15:04:57Z The growth of carbon nanotubes on large areas of silicon substrate using commercial iron oxide nanoparticles as a catalyst Felisberto, M. Sacco, L. Mondragon, I. Rubiolo, G.H. Candal, R.J. Goyanes, S. Carbon nanotubes Chemical vapour deposition Commercial nanoparticles Iron oxide Nanomaterials Synthesis Aligned nanotubes Alternating electric field Array densities Catalyst material Chemical vapour deposition Commercial nanoparticles In-situ synthesis Iron oxide nanoparticle Magnetite nanoparticles Nano-materials Nanoparticle concentrations Nanotube growth New approaches Silicon substrates Synthesis Agglomeration Catalysts Electric fields Iron oxides Magnetite Multiwalled carbon nanotubes (MWCN) Nanoparticles Nanostructured materials Scanning electron microscopy Synthesis (chemical) Chemical vapor deposition A new approach to chemical vapour deposition (CVD) growth of carbon nanotubes (CNTs) using commercial magnetite nanoparticles, avoiding its in situ synthesis, is reported. Commercial magnetite nanoparticles were used as catalyst material to growth multiwalled carbon nanotubes by chemical vapour deposition onto a silicon substrate of several square centimeters in area. It is shown that the application of an alternating electric field during the deposition of catalytical nanoparticles is an effective technique to avoid their agglomeration allowing nanotube growth. Scanning electron microscopy showed that the nanotubes grow perpendicularly to the substrate and formed an aligned nanotubes array. The array density can be controlled by modifying the deposited nanoparticle concentration. © 2010 Elsevier B.V. All rights reserved. Fil:Candal, R.J. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Goyanes, S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_0167577X_v64_n20_p2188_Felisberto |
| institution |
Universidad de Buenos Aires |
| institution_str |
I-28 |
| repository_str |
R-134 |
| collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
| topic |
Carbon nanotubes Chemical vapour deposition Commercial nanoparticles Iron oxide Nanomaterials Synthesis Aligned nanotubes Alternating electric field Array densities Catalyst material Chemical vapour deposition Commercial nanoparticles In-situ synthesis Iron oxide nanoparticle Magnetite nanoparticles Nano-materials Nanoparticle concentrations Nanotube growth New approaches Silicon substrates Synthesis Agglomeration Catalysts Electric fields Iron oxides Magnetite Multiwalled carbon nanotubes (MWCN) Nanoparticles Nanostructured materials Scanning electron microscopy Synthesis (chemical) Chemical vapor deposition |
| spellingShingle |
Carbon nanotubes Chemical vapour deposition Commercial nanoparticles Iron oxide Nanomaterials Synthesis Aligned nanotubes Alternating electric field Array densities Catalyst material Chemical vapour deposition Commercial nanoparticles In-situ synthesis Iron oxide nanoparticle Magnetite nanoparticles Nano-materials Nanoparticle concentrations Nanotube growth New approaches Silicon substrates Synthesis Agglomeration Catalysts Electric fields Iron oxides Magnetite Multiwalled carbon nanotubes (MWCN) Nanoparticles Nanostructured materials Scanning electron microscopy Synthesis (chemical) Chemical vapor deposition Felisberto, M. Sacco, L. Mondragon, I. Rubiolo, G.H. Candal, R.J. Goyanes, S. The growth of carbon nanotubes on large areas of silicon substrate using commercial iron oxide nanoparticles as a catalyst |
| topic_facet |
Carbon nanotubes Chemical vapour deposition Commercial nanoparticles Iron oxide Nanomaterials Synthesis Aligned nanotubes Alternating electric field Array densities Catalyst material Chemical vapour deposition Commercial nanoparticles In-situ synthesis Iron oxide nanoparticle Magnetite nanoparticles Nano-materials Nanoparticle concentrations Nanotube growth New approaches Silicon substrates Synthesis Agglomeration Catalysts Electric fields Iron oxides Magnetite Multiwalled carbon nanotubes (MWCN) Nanoparticles Nanostructured materials Scanning electron microscopy Synthesis (chemical) Chemical vapor deposition |
| description |
A new approach to chemical vapour deposition (CVD) growth of carbon nanotubes (CNTs) using commercial magnetite nanoparticles, avoiding its in situ synthesis, is reported. Commercial magnetite nanoparticles were used as catalyst material to growth multiwalled carbon nanotubes by chemical vapour deposition onto a silicon substrate of several square centimeters in area. It is shown that the application of an alternating electric field during the deposition of catalytical nanoparticles is an effective technique to avoid their agglomeration allowing nanotube growth. Scanning electron microscopy showed that the nanotubes grow perpendicularly to the substrate and formed an aligned nanotubes array. The array density can be controlled by modifying the deposited nanoparticle concentration. © 2010 Elsevier B.V. All rights reserved. |
| format |
JOUR |
| author |
Felisberto, M. Sacco, L. Mondragon, I. Rubiolo, G.H. Candal, R.J. Goyanes, S. |
| author_facet |
Felisberto, M. Sacco, L. Mondragon, I. Rubiolo, G.H. Candal, R.J. Goyanes, S. |
| author_sort |
Felisberto, M. |
| title |
The growth of carbon nanotubes on large areas of silicon substrate using commercial iron oxide nanoparticles as a catalyst |
| title_short |
The growth of carbon nanotubes on large areas of silicon substrate using commercial iron oxide nanoparticles as a catalyst |
| title_full |
The growth of carbon nanotubes on large areas of silicon substrate using commercial iron oxide nanoparticles as a catalyst |
| title_fullStr |
The growth of carbon nanotubes on large areas of silicon substrate using commercial iron oxide nanoparticles as a catalyst |
| title_full_unstemmed |
The growth of carbon nanotubes on large areas of silicon substrate using commercial iron oxide nanoparticles as a catalyst |
| title_sort |
growth of carbon nanotubes on large areas of silicon substrate using commercial iron oxide nanoparticles as a catalyst |
| url |
http://hdl.handle.net/20.500.12110/paper_0167577X_v64_n20_p2188_Felisberto |
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