Purification and functionalization of carbon nanotubes by classical and advanced oxidation processes
- Autores
- Escobar, Mariano Martin; Goyanes, Silvia Nair; Corcuera, M. A.; Eceiza, A.; Mondragon, I.; Rubiolo, Gerardo Hector; Candal, Roberto Jorge
- Año de publicación
- 2009
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Advanced oxidation technologies (AOT) were applied for the production of accurately controlled oxidized multi-walled carbon nanotubes. Fenton process is effective to get carboxylic (-COO - or -COOH) and OH groups on the surface of carbon nanotubes while Photofenton and UV/H 2O 2 processes mostly produce OH groups on surface of multiwalled carbon nanotubes (MWCNT). All of them preserve the structure of MWCNT allowing to achieve accurately controlled oxidized MWCNT. Fourier transform infrared spectroscopy (FTIR) and thermogravimetical analysis (TGA) show that the acid treatment is the more efficient technique to generate COOH groups on MWCNT surface. However, this chemical technique generates strong damages on the MWCNT structure, as demonstrated by TGA, field emission scanning electron microscopy and transmission electron microscopy results. Copyright © 2009 American Scientific Publishers.
Fil: Escobar, Mariano Martin. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina
Fil: Goyanes, Silvia Nair. Universidad de Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina
Fil: Corcuera, M. A.. Universidad del País Vasco; España
Fil: Eceiza, A.. Universidad del País Vasco; España
Fil: Mondragon, I.. Universidad del País Vasco; España
Fil: Rubiolo, Gerardo Hector. Comisión Nacional de Energía Atómica; Argentina. Universidad de Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina
Fil: Candal, Roberto Jorge. Universidad Nacional de San Martín; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina - Materia
-
Carbon Nanotubes
Controlled Oxidation
Fenton
Photo-Fenton - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
.jpg)
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/60413
Ver los metadatos del registro completo
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Purification and functionalization of carbon nanotubes by classical and advanced oxidation processesEscobar, Mariano MartinGoyanes, Silvia NairCorcuera, M. A.Eceiza, A.Mondragon, I.Rubiolo, Gerardo HectorCandal, Roberto JorgeCarbon NanotubesControlled OxidationFentonPhoto-FentonAdvanced oxidation technologies (AOT) were applied for the production of accurately controlled oxidized multi-walled carbon nanotubes. Fenton process is effective to get carboxylic (-COO - or -COOH) and OH groups on the surface of carbon nanotubes while Photofenton and UV/H 2O 2 processes mostly produce OH groups on surface of multiwalled carbon nanotubes (MWCNT). All of them preserve the structure of MWCNT allowing to achieve accurately controlled oxidized MWCNT. Fourier transform infrared spectroscopy (FTIR) and thermogravimetical analysis (TGA) show that the acid treatment is the more efficient technique to generate COOH groups on MWCNT surface. However, this chemical technique generates strong damages on the MWCNT structure, as demonstrated by TGA, field emission scanning electron microscopy and transmission electron microscopy results. Copyright © 2009 American Scientific Publishers.Fil: Escobar, Mariano Martin. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; ArgentinaFil: Goyanes, Silvia Nair. Universidad de Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; ArgentinaFil: Corcuera, M. A.. Universidad del País Vasco; EspañaFil: Eceiza, A.. Universidad del País Vasco; EspañaFil: Mondragon, I.. Universidad del País Vasco; EspañaFil: Rubiolo, Gerardo Hector. Comisión Nacional de Energía Atómica; Argentina. Universidad de Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; ArgentinaFil: Candal, Roberto Jorge. Universidad Nacional de San Martín; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaAmerican Scientific Publishers2009-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/60413Escobar, Mariano Martin; Goyanes, Silvia Nair; Corcuera, M. A.; Eceiza, A.; Mondragon, I.; et al.; Purification and functionalization of carbon nanotubes by classical and advanced oxidation processes; American Scientific Publishers; Journal of Nanoscience and Nanotechnology; 9; 10; 12-2009; 6228-62331533-4880CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1166/jnn.2009.1563info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-22T12:09:54Zoai:ri.conicet.gov.ar:11336/60413instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-22 12:09:55.251CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
Purification and functionalization of carbon nanotubes by classical and advanced oxidation processes |
| title |
Purification and functionalization of carbon nanotubes by classical and advanced oxidation processes |
| spellingShingle |
Purification and functionalization of carbon nanotubes by classical and advanced oxidation processes Escobar, Mariano Martin Carbon Nanotubes Controlled Oxidation Fenton Photo-Fenton |
| title_short |
Purification and functionalization of carbon nanotubes by classical and advanced oxidation processes |
| title_full |
Purification and functionalization of carbon nanotubes by classical and advanced oxidation processes |
| title_fullStr |
Purification and functionalization of carbon nanotubes by classical and advanced oxidation processes |
| title_full_unstemmed |
Purification and functionalization of carbon nanotubes by classical and advanced oxidation processes |
| title_sort |
Purification and functionalization of carbon nanotubes by classical and advanced oxidation processes |
| dc.creator.none.fl_str_mv |
Escobar, Mariano Martin Goyanes, Silvia Nair Corcuera, M. A. Eceiza, A. Mondragon, I. Rubiolo, Gerardo Hector Candal, Roberto Jorge |
| author |
Escobar, Mariano Martin |
| author_facet |
Escobar, Mariano Martin Goyanes, Silvia Nair Corcuera, M. A. Eceiza, A. Mondragon, I. Rubiolo, Gerardo Hector Candal, Roberto Jorge |
| author_role |
author |
| author2 |
Goyanes, Silvia Nair Corcuera, M. A. Eceiza, A. Mondragon, I. Rubiolo, Gerardo Hector Candal, Roberto Jorge |
| author2_role |
author author author author author author |
| dc.subject.none.fl_str_mv |
Carbon Nanotubes Controlled Oxidation Fenton Photo-Fenton |
| topic |
Carbon Nanotubes Controlled Oxidation Fenton Photo-Fenton |
| dc.description.none.fl_txt_mv |
Advanced oxidation technologies (AOT) were applied for the production of accurately controlled oxidized multi-walled carbon nanotubes. Fenton process is effective to get carboxylic (-COO - or -COOH) and OH groups on the surface of carbon nanotubes while Photofenton and UV/H 2O 2 processes mostly produce OH groups on surface of multiwalled carbon nanotubes (MWCNT). All of them preserve the structure of MWCNT allowing to achieve accurately controlled oxidized MWCNT. Fourier transform infrared spectroscopy (FTIR) and thermogravimetical analysis (TGA) show that the acid treatment is the more efficient technique to generate COOH groups on MWCNT surface. However, this chemical technique generates strong damages on the MWCNT structure, as demonstrated by TGA, field emission scanning electron microscopy and transmission electron microscopy results. Copyright © 2009 American Scientific Publishers. Fil: Escobar, Mariano Martin. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina Fil: Goyanes, Silvia Nair. Universidad de Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina Fil: Corcuera, M. A.. Universidad del País Vasco; España Fil: Eceiza, A.. Universidad del País Vasco; España Fil: Mondragon, I.. Universidad del País Vasco; España Fil: Rubiolo, Gerardo Hector. Comisión Nacional de Energía Atómica; Argentina. Universidad de Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina Fil: Candal, Roberto Jorge. Universidad Nacional de San Martín; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina |
| description |
Advanced oxidation technologies (AOT) were applied for the production of accurately controlled oxidized multi-walled carbon nanotubes. Fenton process is effective to get carboxylic (-COO - or -COOH) and OH groups on the surface of carbon nanotubes while Photofenton and UV/H 2O 2 processes mostly produce OH groups on surface of multiwalled carbon nanotubes (MWCNT). All of them preserve the structure of MWCNT allowing to achieve accurately controlled oxidized MWCNT. Fourier transform infrared spectroscopy (FTIR) and thermogravimetical analysis (TGA) show that the acid treatment is the more efficient technique to generate COOH groups on MWCNT surface. However, this chemical technique generates strong damages on the MWCNT structure, as demonstrated by TGA, field emission scanning electron microscopy and transmission electron microscopy results. Copyright © 2009 American Scientific Publishers. |
| publishDate |
2009 |
| dc.date.none.fl_str_mv |
2009-12 |
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article |
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http://hdl.handle.net/11336/60413 Escobar, Mariano Martin; Goyanes, Silvia Nair; Corcuera, M. A.; Eceiza, A.; Mondragon, I.; et al.; Purification and functionalization of carbon nanotubes by classical and advanced oxidation processes; American Scientific Publishers; Journal of Nanoscience and Nanotechnology; 9; 10; 12-2009; 6228-6233 1533-4880 CONICET Digital CONICET |
| url |
http://hdl.handle.net/11336/60413 |
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Escobar, Mariano Martin; Goyanes, Silvia Nair; Corcuera, M. A.; Eceiza, A.; Mondragon, I.; et al.; Purification and functionalization of carbon nanotubes by classical and advanced oxidation processes; American Scientific Publishers; Journal of Nanoscience and Nanotechnology; 9; 10; 12-2009; 6228-6233 1533-4880 CONICET Digital CONICET |
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eng |
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American Scientific Publishers |
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American Scientific Publishers |
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