Generation of polarization-insensitive perfect vortices by dielectric metasurfaces with diverging or converging axicon phases
Zhe Shen, Longyin Teng, Zhiyuan Xiang, Le Li, Yunjie Rui, Yaochun Shen
Topics & Concepts
AxiconDielectricVortexOpticsPolarization (electrochemistry)Optical vortexPhysicsMaterials scienceOptoelectronicsChemistryLaserLaser beamsThermodynamicsPhysical chemistryMetamaterials and Metasurfaces ApplicationsAdvanced Antenna and Metasurface TechnologiesOrbital Angular Momentum in Optics