Extraction of material parameters in 1-D fractal metamaterial

Autor: Moeini Samaneh, Pedro José Carlos
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: EPJ Applied Metamaterials, Vol 3, p 7 (2016)
Druh dokumentu: article
ISSN: 2272-2394
DOI: 10.1051/epjam/2016007
Popis: In this paper, we develop a transfer matrix-based homogenization approach applicable to self-similar fractal structures. With this method, we derive the material parameters of a layered metamaterial comprising two different dielectrics with permittivities equal to ε1 and ε2, respectively, in which the layers are distributed based on a fractal set. The band dispersion diagram and effective permittivity obtained analytically are verified with numerical simulations.
Databáze: Directory of Open Access Journals