Generation of scalar/vectorial vortex beams by using the plasmonic metasurfaces.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.463459
Abstract: Scalar and vector vortex beams are characterized of a helical wavefront but different polarized states, which result in different applications. In this paper, we design and fabricate a plasmonic metasurface based on the geometric phase… read more here.
Keywords: scalar vectorial; vortex; beams using; generation scalar ... See more keywords
Generation of perfect vectorial vortex beams by employing coherent beam combining.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.485396
Abstract: Based on coherent beam combining, we propose a method for generating the perfect vectorial vortex beams (VVBs) with a specially designed radial phase-locked Gaussian laser array, which is composed of two discrete vortex arrays with… read more here.
Keywords: beam combining; perfect vectorial; beam; vectorial vortex ... See more keywords