RADAR ABSORBING MATERIALS
Autor: | Valdirene Aparecida da Silva, Bruno Ferraz Donati, Cecília Maia Corsato, Nicholas Eras Fonseca, Rademaks Bento Oliveira, Rafaela Real Passos, Caroline Paganucci dos Reis Malère |
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Jazyk: | portugalština |
Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Revista UniVap, Vol 28, Iss 57 (2022) |
Druh dokumentu: | article |
ISSN: | 1517-3275 2237-1753 |
DOI: | 10.18066/revistaunivap.v28i57.2582 |
Popis: | 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). |
Databáze: | Directory of Open Access Journals |
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