Double-layer geodesic and gradient-index lenses
oleh: Qiao Chen, Simon A. R. Horsley, Nelson J. G. Fonseca, Tomáš Tyc, Oscar Quevedo–Teruel
| Format: | Article |
|---|---|
| Diterbitkan: | Nature Portfolio 2022-04-01 |
Deskripsi
A double-layer lens consists of a first gradient-index/geodesic profile in an upper waveguide, partially surrounded by a mirror that reflects the wave into a lower guide where there is a second profile. A family of such lens profiles are derived.