Thermal conductivity of carbon nanotubes and graphene in epoxy nanofluids and nanocomposites
We employed an easy and direct method to measure the thermal conductivity of epoxy in the liquid (nanofluid) and solid (nanocomposite) states using both rodlike and platelet-like carbon-based nanostructures. Comparing the experimental results with the theoretical model, an anomalous enhancement was...
| Autores: | , , , , , |
|---|---|
| Tipo de recurso: | artículo |
| Fecha de publicación: | 2011 |
| País: | España |
| Institución: | Universidad Complutense de Madrid (UCM) |
| Repositorio: | Docta Complutense |
| Idioma: | inglés |
| OAI Identifier: | oai:docta.ucm.es:20.500.14352/44259 |
| Acceso en línea: | https://hdl.handle.net/20.500.14352/44259 |
| Access Level: | acceso abierto |
| Palabra clave: | 536 Elastic properties Heat-flow Composites Suspensions Systems Termodinámica 2213 Termodinámica |
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Thermal conductivity of carbon nanotubes and graphene in epoxy nanofluids and nanocompositesMartín Gallego, MarioVerdejo, RaquelKhayet Souhaimi, MohamedOrtiz De Zárate Leira, José MaríaEssalhi, MohamedLópez Manchado, Miguel Ángel536Elastic propertiesHeat-flowCompositesSuspensionsSystemsTermodinámica2213 TermodinámicaWe employed an easy and direct method to measure the thermal conductivity of epoxy in the liquid (nanofluid) and solid (nanocomposite) states using both rodlike and platelet-like carbon-based nanostructures. Comparing the experimental results with the theoretical model, an anomalous enhancement was obtained with multiwall carbon nanotubes, probably due to their layered structure and lowest surface resistance. Puzzling results for functionalized graphene sheet nanocomposites suggest that phonon coupling of the vibrational modes of the graphene and of the polymeric matrix plays a dominant role on the thermal conductivities of the liquid and solid states.SpringerUniversidad Complutense de Madrid20112011-12-0120112011-12-01journal articlehttp://purl.org/coar/resource_type/c_6501info:eu-repo/semantics/articleapplication/pdfhttps://hdl.handle.net/20.500.14352/44259reponame:Docta Complutenseinstname:Universidad Complutense de Madrid (UCM)Inglésengopen accesshttp://purl.org/coar/access_right/c_abf2Atribución 3.0 Españahttps://creativecommons.org/licenses/by/3.0/es/info:eu-repo/semantics/openAccessoai:docta.ucm.es:20.500.14352/442592026-06-02T12:44:21Z |
| dc.title.none.fl_str_mv |
Thermal conductivity of carbon nanotubes and graphene in epoxy nanofluids and nanocomposites |
| title |
Thermal conductivity of carbon nanotubes and graphene in epoxy nanofluids and nanocomposites |
| spellingShingle |
Thermal conductivity of carbon nanotubes and graphene in epoxy nanofluids and nanocomposites Martín Gallego, Mario 536 Elastic properties Heat-flow Composites Suspensions Systems Termodinámica 2213 Termodinámica |
| title_short |
Thermal conductivity of carbon nanotubes and graphene in epoxy nanofluids and nanocomposites |
| title_full |
Thermal conductivity of carbon nanotubes and graphene in epoxy nanofluids and nanocomposites |
| title_fullStr |
Thermal conductivity of carbon nanotubes and graphene in epoxy nanofluids and nanocomposites |
| title_full_unstemmed |
Thermal conductivity of carbon nanotubes and graphene in epoxy nanofluids and nanocomposites |
| title_sort |
Thermal conductivity of carbon nanotubes and graphene in epoxy nanofluids and nanocomposites |
| dc.creator.none.fl_str_mv |
Martín Gallego, Mario Verdejo, Raquel Khayet Souhaimi, Mohamed Ortiz De Zárate Leira, José María Essalhi, Mohamed López Manchado, Miguel Ángel |
| author |
Martín Gallego, Mario |
| author_facet |
Martín Gallego, Mario Verdejo, Raquel Khayet Souhaimi, Mohamed Ortiz De Zárate Leira, José María Essalhi, Mohamed López Manchado, Miguel Ángel |
| author_role |
author |
| author2 |
Verdejo, Raquel Khayet Souhaimi, Mohamed Ortiz De Zárate Leira, José María Essalhi, Mohamed López Manchado, Miguel Ángel |
| author2_role |
author author author author author |
| dc.contributor.none.fl_str_mv |
Universidad Complutense de Madrid |
| dc.subject.none.fl_str_mv |
536 Elastic properties Heat-flow Composites Suspensions Systems Termodinámica 2213 Termodinámica |
| topic |
536 Elastic properties Heat-flow Composites Suspensions Systems Termodinámica 2213 Termodinámica |
| description |
We employed an easy and direct method to measure the thermal conductivity of epoxy in the liquid (nanofluid) and solid (nanocomposite) states using both rodlike and platelet-like carbon-based nanostructures. Comparing the experimental results with the theoretical model, an anomalous enhancement was obtained with multiwall carbon nanotubes, probably due to their layered structure and lowest surface resistance. Puzzling results for functionalized graphene sheet nanocomposites suggest that phonon coupling of the vibrational modes of the graphene and of the polymeric matrix plays a dominant role on the thermal conductivities of the liquid and solid states. |
| publishDate |
2011 |
| dc.date.none.fl_str_mv |
2011 2011-12-01 2011 2011-12-01 |
| dc.type.none.fl_str_mv |
journal article http://purl.org/coar/resource_type/c_6501 |
| dc.type.openaire.fl_str_mv |
info:eu-repo/semantics/article |
| format |
article |
| dc.identifier.none.fl_str_mv |
https://hdl.handle.net/20.500.14352/44259 |
| url |
https://hdl.handle.net/20.500.14352/44259 |
| dc.language.none.fl_str_mv |
Inglés eng |
| language_invalid_str_mv |
Inglés |
| language |
eng |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 Atribución 3.0 España https://creativecommons.org/licenses/by/3.0/es/ |
| dc.rights.openaire.fl_str_mv |
info:eu-repo/semantics/openAccess |
| rights_invalid_str_mv |
open access http://purl.org/coar/access_right/c_abf2 Atribución 3.0 España https://creativecommons.org/licenses/by/3.0/es/ |
| eu_rights_str_mv |
openAccess |
| dc.format.none.fl_str_mv |
application/pdf |
| dc.publisher.none.fl_str_mv |
Springer |
| publisher.none.fl_str_mv |
Springer |
| dc.source.none.fl_str_mv |
reponame:Docta Complutense instname:Universidad Complutense de Madrid (UCM) |
| instname_str |
Universidad Complutense de Madrid (UCM) |
| reponame_str |
Docta Complutense |
| collection |
Docta Complutense |
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|
| repository.mail.fl_str_mv |
|
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1869420264512552960 |
| score |
15,300719 |