Reflection from a Flat Dielectric Film with Negative Refractive Index



Título del documento: Reflection from a Flat Dielectric Film with Negative Refractive Index
Revue: Brazilian journal of physics
Base de datos: PERIÓDICA
Número de sistema: 000403527
ISSN: 0103-9733
Autores: 1
Instituciones: 1Institut Henri Poincare, París. Francia
Año:
Periodo: Dic
Volumen: 37
Número: 4
Paginación: 1220-1226
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico
Resumen en inglés We analyse the reflection of a TM electromagnetic field first on a flat dielectric film and second on a Veselago film with negative refractive index, both films being deposited on a metallic substrat acting as a mirror. An incident harmonic plane wave generates inside a conventional dielectric film a refracted propagating wave and an evanescent wave that does not contribute to reflection on the metallic substrat so that part of the information conveyed by the incident field is lost. At the opposite, inside a Veselago film, evanescent waves are changed into outbursting waves reflecting on the metallic substrat and participating to the total reflected field from the metallic film without loss if information
Disciplinas: Física y astronomía
Palabras clave: Electromagnetismo,
Optica,
Películas delgadas,
Dieléctricos
Keyword: Physics and astronomy,
Electromagnetism,
Optics,
Thin films,
Dielectrics
Texte intégral: Texto completo (Ver PDF)