Dielectric microwave absorbing material processed by impregnation of carbon fiber fabric with polyaniline



Título del documento: Dielectric microwave absorbing material processed by impregnation of carbon fiber fabric with polyaniline
Revista: Materials research
Base de datos: PERIÓDICA
Número de sistema: 000312962
ISSN: 1516-1439
Autores: 1
2
3
4
Instituciones: 1Instituto Tecnologico de Aeronautica, Sao Jose dos Campos, Sao Paulo. Brasil
2Instituto de Aeronautica e Espaco, Sao Jose dos Campos, Sao Paulo. Brasil
3Universidade de Taubate, Taubate, Sao Paulo. Brasil
4Universidade Federal de Sao Paulo, Diadema, Sao Paulo. Brasil
Año:
Periodo: Ene-Mar
Volumen: 10
Número: 1
Paginación: 95-99
País: Brasil
Idioma: Inglés
Tipo de documento: Nota breve o noticia
Enfoque: Experimental
Resumen en inglés It is a known fact that the adequate combination of components and experimental conditions may produce materials with specific requirements. This study presents the effect of carbon fiber fabric impregnation with polyaniline conducting polymer aiming at the radar absorbing material processing. The experiments consider the sample preparation with one and two impregnations. The prepared samples were evaluated by reflectivity measurements, in the frequency range of 8-12 GHz and scanning electron microscopy analyses. The correlation of the results shows that the quantity of impregnated material influences the performance of the processed microwave absorber. This study shows that the proposed experimental route provides flexible absorbers with absorption values of the incident radiation close to 87%
Disciplinas: Ingeniería,
Química,
Física y astronomía
Palabras clave: Ingeniería de materiales,
Química de polímeros,
Electromagnetismo,
Fibra de carbono,
Dieléctricos,
Polianilina,
Materiales absorbentes de radiación
Keyword: Engineering,
Chemistry,
Physics and astronomy,
Materials engineering,
Polymer chemistry,
Electromagnetism,
Carbon fibers,
Dielectrics,
Polyaniline,
Radar absorbing materials
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