RADAR ABSORBING MATERIALS

Carbon nanotubes (CNT) were functionalized with ethanol, nitric and sulfuric acid. From the obtained nanocomposites, electrical permittivity, magnetic permeability and reflectivity complex parameters were studied in the frequency range of 8.2 to 12.4 GHz (X-band). The results of reflectivity for nan...

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Main Authors: Valdirene Aparecida da Silva, Bruno Ferraz Donati, Cecília Maia Corsato, Nicholas Eras Fonseca, Rademaks Bento Oliveira, Rafaela Real Passos, Caroline Paganucci dos Reis Malère
Format: Article
Language:Portuguese
Published: Universidade do Vale do Paraíba 2022-04-01
Series:Revista UniVap
Subjects:
Online Access:https://revista.univap.br/index.php/revistaunivap/article/view/2582
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author Valdirene Aparecida da Silva
Bruno Ferraz Donati
Cecília Maia Corsato
Nicholas Eras Fonseca
Rademaks Bento Oliveira
Rafaela Real Passos
Caroline Paganucci dos Reis Malère
author_facet Valdirene Aparecida da Silva
Bruno Ferraz Donati
Cecília Maia Corsato
Nicholas Eras Fonseca
Rademaks Bento Oliveira
Rafaela Real Passos
Caroline Paganucci dos Reis Malère
author_sort Valdirene Aparecida da Silva
collection DOAJ
description Carbon nanotubes (CNT) were functionalized with ethanol, nitric and sulfuric acid. From the obtained nanocomposites, electrical permittivity, magnetic permeability and reflectivity complex parameters were studied in the frequency range of 8.2 to 12.4 GHz (X-band). The results of reflectivity for nanocomposites, functionalized with CNT, showed an attenuation of - 21 dB and -18 dB, at the frequency of 10.4 GHz and 12.4 GHz, respectively, with approximately 99% of attenuation, demonstrating, then, that they are promising for application as Radar Absorbing Materials (RAM).
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spelling doaj.art-dbff47b6eaf947e6ba2ef49ff51c82882022-12-22T02:21:04ZporUniversidade do Vale do ParaíbaRevista UniVap1517-32752237-17532022-04-01285710.18066/revistaunivap.v28i57.25822154RADAR ABSORBING MATERIALSValdirene Aparecida da Silva0https://orcid.org/0000-0002-7192-3094Bruno Ferraz Donati1https://orcid.org/0000-0001-9733-7475Cecília Maia Corsato2https://orcid.org/0000-0001-9804-8165Nicholas Eras Fonseca3https://orcid.org/0000-0002-1577-3423Rademaks Bento Oliveira4https://orcid.org/0000-0003-3685-1678Rafaela Real Passos5https://orcid.org/0000-0002-8757-7755Caroline Paganucci dos Reis Malère6https://orcid.org/0000-0002-9611-068XUniversidade do Vale do ParaíbaUniversidade do Vale do ParaíbaUniversidade do Vale do ParaíbaUniversidade do Vale do ParaíbaUniversidade do Vale do ParaíbaInstituto de Fomento e Coordenação Industrial (IFI)Universidade Estadual de Campinas. Faculdade de Engenharia Química. Departamento de Engenharia de Materiais e de BioprocessosCarbon nanotubes (CNT) were functionalized with ethanol, nitric and sulfuric acid. From the obtained nanocomposites, electrical permittivity, magnetic permeability and reflectivity complex parameters were studied in the frequency range of 8.2 to 12.4 GHz (X-band). The results of reflectivity for nanocomposites, functionalized with CNT, showed an attenuation of - 21 dB and -18 dB, at the frequency of 10.4 GHz and 12.4 GHz, respectively, with approximately 99% of attenuation, demonstrating, then, that they are promising for application as Radar Absorbing Materials (RAM).https://revista.univap.br/index.php/revistaunivap/article/view/2582radar absorbing materialscarbon nanotubesfunctionalizationreflectivitypermittivitypermeability
spellingShingle Valdirene Aparecida da Silva
Bruno Ferraz Donati
Cecília Maia Corsato
Nicholas Eras Fonseca
Rademaks Bento Oliveira
Rafaela Real Passos
Caroline Paganucci dos Reis Malère
RADAR ABSORBING MATERIALS
Revista UniVap
radar absorbing materials
carbon nanotubes
functionalization
reflectivity
permittivity
permeability
title RADAR ABSORBING MATERIALS
title_full RADAR ABSORBING MATERIALS
title_fullStr RADAR ABSORBING MATERIALS
title_full_unstemmed RADAR ABSORBING MATERIALS
title_short RADAR ABSORBING MATERIALS
title_sort radar absorbing materials
topic radar absorbing materials
carbon nanotubes
functionalization
reflectivity
permittivity
permeability
url https://revista.univap.br/index.php/revistaunivap/article/view/2582
work_keys_str_mv AT valdireneaparecidadasilva radarabsorbingmaterials
AT brunoferrazdonati radarabsorbingmaterials
AT ceciliamaiacorsato radarabsorbingmaterials
AT nicholaserasfonseca radarabsorbingmaterials
AT rademaksbentooliveira radarabsorbingmaterials
AT rafaelarealpassos radarabsorbingmaterials
AT carolinepaganuccidosreismalere radarabsorbingmaterials