Skip to main content
. 2023 Jul 20;14:4380. doi: 10.1038/s41467-023-39818-2

Fig. 1. Leaky-wave metasurface antenna supporting quasi-bound states in the continuum.

Fig. 1

a Isometric and b side view of a schematic drawing. The amplitude A, phase Φ and polarization state ψ, χ of the aperture fields can be independently controlled in a point-wise fashion by locally engineering the geometrical perturbations (inset) to the perforated perfect electric conductor (PEC) parallel plate waveguide.