Multi-walled carbon nanotubes/graphene nanoribbons hybrid materials with superior electrochemical performance
- Autores
- Hernández Ferrer, Javier; Laporta, Pablo; Gutierrez, Fabiana Andrea; Rubianes, María Dolores; Rivas, Gustavo Adolfo; Martinez, Maria Teresa
- Año de publicación
- 2014
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Graphene nanoribbons (GNRs) were synthesized by oxidation of arc discharge multi-walled carbon nanotubes(MWCNTs) in concentrated H2SO4using KMnO4as oxidizing agent at different times from 15 to 120 min. Oneof the GNR samples was further electrochemically and chemically reduced. The material obtained after 15 minof oxidation time (GNR015) was a hybrid material containing MWCNTs, partially unzipped GNRs-MWCNTs andfully unzipped GNRs, and it demonstrated a superior electrochemical performance. This material presented thehighest heterogeneous charge transfer constant and sensitivity towards H2O2reduction. These properties aredue to the balance between the content of unzipped MWCNTs, Csp2carbon structure and oxygen moieties.GNR015, thus reveals as a promising platform for further applications in electrochemical sensing.
Fil: Hernández Ferrer, Javier. Consejo Superior de Investigaciones Científicas; España
Fil: Laporta, Pablo. Consejo Superior de Investigaciones Científicas; España
Fil: Gutierrez, Fabiana Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigaciones en Físico-química de Córdoba. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Instituto de Investigaciones en Físico-química de Córdoba; Argentina
Fil: Rubianes, María Dolores. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigaciones en Físico-química de Córdoba. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Instituto de Investigaciones en Físico-química de Córdoba; Argentina
Fil: Rivas, Gustavo Adolfo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigaciones en Físico-química de Córdoba. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Instituto de Investigaciones en Físico-química de Córdoba; Argentina
Fil: Martinez, Maria Teresa. Consejo Superior de Investigaciones Científicas; España - Materia
-
Graphene Nanoribbons
Hybrid Materials
Electrochemical Sensing - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/31516
Ver los metadatos del registro completo
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Multi-walled carbon nanotubes/graphene nanoribbons hybrid materials with superior electrochemical performanceHernández Ferrer, JavierLaporta, PabloGutierrez, Fabiana AndreaRubianes, María DoloresRivas, Gustavo AdolfoMartinez, Maria TeresaGraphene NanoribbonsHybrid MaterialsElectrochemical Sensinghttps://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1Graphene nanoribbons (GNRs) were synthesized by oxidation of arc discharge multi-walled carbon nanotubes(MWCNTs) in concentrated H2SO4using KMnO4as oxidizing agent at different times from 15 to 120 min. Oneof the GNR samples was further electrochemically and chemically reduced. The material obtained after 15 minof oxidation time (GNR015) was a hybrid material containing MWCNTs, partially unzipped GNRs-MWCNTs andfully unzipped GNRs, and it demonstrated a superior electrochemical performance. This material presented thehighest heterogeneous charge transfer constant and sensitivity towards H2O2reduction. These properties aredue to the balance between the content of unzipped MWCNTs, Csp2carbon structure and oxygen moieties.GNR015, thus reveals as a promising platform for further applications in electrochemical sensing.Fil: Hernández Ferrer, Javier. Consejo Superior de Investigaciones Científicas; EspañaFil: Laporta, Pablo. Consejo Superior de Investigaciones Científicas; EspañaFil: Gutierrez, Fabiana Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigaciones en Físico-química de Córdoba. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Instituto de Investigaciones en Físico-química de Córdoba; ArgentinaFil: Rubianes, María Dolores. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigaciones en Físico-química de Córdoba. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Instituto de Investigaciones en Físico-química de Córdoba; ArgentinaFil: Rivas, Gustavo Adolfo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigaciones en Físico-química de Córdoba. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Instituto de Investigaciones en Físico-química de Córdoba; ArgentinaFil: Martinez, Maria Teresa. Consejo Superior de Investigaciones Científicas; EspañaElsevier Science Inc2014-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/31516Hernández Ferrer, Javier; Laporta, Pablo; Gutierrez, Fabiana Andrea; Rubianes, María Dolores; Rivas, Gustavo Adolfo; et al.; Multi-walled carbon nanotubes/graphene nanoribbons hybrid materials with superior electrochemical performance; Elsevier Science Inc; Electrochemistry Communications; 39; 1-2014; 26-291388-2481CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.elecom.2013.12.006info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S138824811300461Xinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-nd/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:10:00Zoai:ri.conicet.gov.ar:11336/31516instacron: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:34982025-09-29 10:10:01.284CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Multi-walled carbon nanotubes/graphene nanoribbons hybrid materials with superior electrochemical performance |
title |
Multi-walled carbon nanotubes/graphene nanoribbons hybrid materials with superior electrochemical performance |
spellingShingle |
Multi-walled carbon nanotubes/graphene nanoribbons hybrid materials with superior electrochemical performance Hernández Ferrer, Javier Graphene Nanoribbons Hybrid Materials Electrochemical Sensing |
title_short |
Multi-walled carbon nanotubes/graphene nanoribbons hybrid materials with superior electrochemical performance |
title_full |
Multi-walled carbon nanotubes/graphene nanoribbons hybrid materials with superior electrochemical performance |
title_fullStr |
Multi-walled carbon nanotubes/graphene nanoribbons hybrid materials with superior electrochemical performance |
title_full_unstemmed |
Multi-walled carbon nanotubes/graphene nanoribbons hybrid materials with superior electrochemical performance |
title_sort |
Multi-walled carbon nanotubes/graphene nanoribbons hybrid materials with superior electrochemical performance |
dc.creator.none.fl_str_mv |
Hernández Ferrer, Javier Laporta, Pablo Gutierrez, Fabiana Andrea Rubianes, María Dolores Rivas, Gustavo Adolfo Martinez, Maria Teresa |
author |
Hernández Ferrer, Javier |
author_facet |
Hernández Ferrer, Javier Laporta, Pablo Gutierrez, Fabiana Andrea Rubianes, María Dolores Rivas, Gustavo Adolfo Martinez, Maria Teresa |
author_role |
author |
author2 |
Laporta, Pablo Gutierrez, Fabiana Andrea Rubianes, María Dolores Rivas, Gustavo Adolfo Martinez, Maria Teresa |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
Graphene Nanoribbons Hybrid Materials Electrochemical Sensing |
topic |
Graphene Nanoribbons Hybrid Materials Electrochemical Sensing |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.4 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Graphene nanoribbons (GNRs) were synthesized by oxidation of arc discharge multi-walled carbon nanotubes(MWCNTs) in concentrated H2SO4using KMnO4as oxidizing agent at different times from 15 to 120 min. Oneof the GNR samples was further electrochemically and chemically reduced. The material obtained after 15 minof oxidation time (GNR015) was a hybrid material containing MWCNTs, partially unzipped GNRs-MWCNTs andfully unzipped GNRs, and it demonstrated a superior electrochemical performance. This material presented thehighest heterogeneous charge transfer constant and sensitivity towards H2O2reduction. These properties aredue to the balance between the content of unzipped MWCNTs, Csp2carbon structure and oxygen moieties.GNR015, thus reveals as a promising platform for further applications in electrochemical sensing. Fil: Hernández Ferrer, Javier. Consejo Superior de Investigaciones Científicas; España Fil: Laporta, Pablo. Consejo Superior de Investigaciones Científicas; España Fil: Gutierrez, Fabiana Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigaciones en Físico-química de Córdoba. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Instituto de Investigaciones en Físico-química de Córdoba; Argentina Fil: Rubianes, María Dolores. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigaciones en Físico-química de Córdoba. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Instituto de Investigaciones en Físico-química de Córdoba; Argentina Fil: Rivas, Gustavo Adolfo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigaciones en Físico-química de Córdoba. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Instituto de Investigaciones en Físico-química de Córdoba; Argentina Fil: Martinez, Maria Teresa. Consejo Superior de Investigaciones Científicas; España |
description |
Graphene nanoribbons (GNRs) were synthesized by oxidation of arc discharge multi-walled carbon nanotubes(MWCNTs) in concentrated H2SO4using KMnO4as oxidizing agent at different times from 15 to 120 min. Oneof the GNR samples was further electrochemically and chemically reduced. The material obtained after 15 minof oxidation time (GNR015) was a hybrid material containing MWCNTs, partially unzipped GNRs-MWCNTs andfully unzipped GNRs, and it demonstrated a superior electrochemical performance. This material presented thehighest heterogeneous charge transfer constant and sensitivity towards H2O2reduction. These properties aredue to the balance between the content of unzipped MWCNTs, Csp2carbon structure and oxygen moieties.GNR015, thus reveals as a promising platform for further applications in electrochemical sensing. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-01 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/31516 Hernández Ferrer, Javier; Laporta, Pablo; Gutierrez, Fabiana Andrea; Rubianes, María Dolores; Rivas, Gustavo Adolfo; et al.; Multi-walled carbon nanotubes/graphene nanoribbons hybrid materials with superior electrochemical performance; Elsevier Science Inc; Electrochemistry Communications; 39; 1-2014; 26-29 1388-2481 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/31516 |
identifier_str_mv |
Hernández Ferrer, Javier; Laporta, Pablo; Gutierrez, Fabiana Andrea; Rubianes, María Dolores; Rivas, Gustavo Adolfo; et al.; Multi-walled carbon nanotubes/graphene nanoribbons hybrid materials with superior electrochemical performance; Elsevier Science Inc; Electrochemistry Communications; 39; 1-2014; 26-29 1388-2481 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.elecom.2013.12.006 info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S138824811300461X |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier Science Inc |
publisher.none.fl_str_mv |
Elsevier Science Inc |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
_version_ |
1844613984541474816 |
score |
13.070432 |