Title :
Slimming the fishnet metamaterial lens
Author :
Pacheco-Pena, V. ; Orazbayev, B. ; Torres, V. ; Beruete, M. ; Navarro-Cia, M.
Author_Institution :
TERALAB (MmW-THz-IR & Plasmonics Lab.), Univ. Publica de Navarra, Pamplona, Spain
Abstract :
A zoning technique is applied to reduce the thickness of a fishnet metamaterial lens from 35 mm to 8 mm without causing any deterioration in the performance. The lens operates in the NNZ regime (n = -0.25), has an experimental focal length of 46.5 mm and a depth of focus of 17.8 mm. The surface-relief fishnet metamaterial lens opens the door for integrated systems.
Keywords :
dielectric materials; lenses; metamaterials; dielectric materials; millimetre-waves; surface-relief fishnet metamaterial lens; zoning technique; Antennas; Dielectrics; Lenses; Magnetic materials; Metamaterials; Power distribution; Refractive index; metalic lens; metamaterials; millimetre-waves; propagation;
Conference_Titel :
Antennas and Propagation (EuCAP), 2014 8th European Conference on
Conference_Location :
The Hague
DOI :
10.1109/EuCAP.2014.6901926