On-chip integrated metasurfaces for circular light polarization for trapped-ion quantum applicationsAnastasiia Sorokina, Pascal Gehrmann, Steffen Sauer, Carl-Frederik Grimpe, Guochun Du, Elena Jordan, Tanja Mehlstäubler and Stefanie KrokerEPJ Web Conf., 287 (2023) 01017DOI: https://doi.org/10.1051/epjconf/202328701017