Figure 1
The hybrid Soret fishnet metamaterial lens.
(a) Fabricated Soret fishnet metamaterial lens and its design with seven Fresnel zones. Light grey slabs account for perforated plates and dark grey for RO5880™ slabs. Fishnet metamaterial unit cell (Inset); (b) Effective refractive index, nm, for a fishnet metamaterial made of four (red dashed curve) and an infinite number of plates (blue dash dotted curve); (c) Transmission coefficient for a four-plate fishnet metamaterial.
