Fig. 1
From: Beam steering for single antenna element using different optical lens

Nanoantenna fed by a silicon waveguide. (a) Perspective view, (b) top view, (c) front view, and (d) side view of nanoantenna30.
From: Beam steering for single antenna element using different optical lens
Nanoantenna fed by a silicon waveguide. (a) Perspective view, (b) top view, (c) front view, and (d) side view of nanoantenna30.