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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Format: | Article |
Language: | Portuguese |
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Universidade do Vale do Paraíba
2022-04-01
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Series: | Revista UniVap |
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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). |
first_indexed | 2024-04-14T01:10:43Z |
format | Article |
id | doaj.art-dbff47b6eaf947e6ba2ef49ff51c8288 |
institution | Directory Open Access Journal |
issn | 1517-3275 2237-1753 |
language | Portuguese |
last_indexed | 2024-04-14T01:10:43Z |
publishDate | 2022-04-01 |
publisher | Universidade do Vale do Paraíba |
record_format | Article |
series | Revista UniVap |
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 |