Spatial Bessel-like beams along arbitrary convex trajectories based on a 3D-printed metasurface.
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DOI: 10.1364/ol.465481
Abstract: A 3D-printed all-dielectric metasurface is presented in this Letter which can generate an accelerating beam with a circularly symmetric non-spreading transverse profile that can propagate along arbitrary convex trajectories. The curved trajectory is mapped to… read more here.
Keywords: along arbitrary; bessel like; convex trajectories; beam ... See more keywords