Chip integrated photonics for ion based quantum computing Steffen Sauer, Anastasiia Sorokina, Carl-Frederik Grimpe, Guochun Du, Pascal Gehrmann, Elena Jordan, Tanja Mehlstäubler and Stefanie Kroker EPJ Web Conf., 266 (2022) 13032 Published online: 13 October 2022 DOI: 10.1051/epjconf/202226613032