Broadband generation of accelerating polygon beams with large curvature ratio and small focused spot using all-dielectric metasurfaces - Chen, Lei; Kanwal, Saima; Lu, Yongzheng; Zhang, Dawei; Chen, Xu; Chen, Jian; Wen, Jing (Nanophotonics (Berlin, Germany), 2022)
Keywords: accelerating beam; Broadband; Channels; Curvature; Fourier transforms; large curvature ratio; Lenses; Medical imaging; metasurface; Metasurfaces; Micromanipulation; Miniaturization; Plasmonics; polygon beam; Polygons; small focused spot; Spatial light modulators; small focused spot; large curvature ratio; accelerating beam; polygon beam; metasurface