• Invited Article: Direct phase mapping of broadband Laguerre-Gaussian metasurfaces 

    Faßbender, Alexander; Babocký, Jiří; Dvořák, Petr; Křápek, Vlastimil; van der Linden, Stefan (AIP Publishing, 2018-11-01)
    We report on the fabrication of metasurface phase plates consisting of gold nanoantenna arrays that generate Laguerre-Gaussian modes from a circularly polarized Gaussian input beam. The corresponding helical phase profiles ...