Author Affiliations

Andreas Geilen,^1,2,3,†,* Alexandra Popp,^1,2,4,† Daniel Walter,^1,2 Mario Chemnitz,⁵ Saher Junaid,^6,7 Christopher G. Poulton,⁸ Christoph Marquardt,^1,2,4 Markus A. Schmidt,^6,7 and Birgit Stiller^1,2

¹Max Planck Institute for the Science of Light, Staudtstr. 2, 91058 Erlangen, Germany

²Department of Physics, University of Erlangen-Nuremberg, Staudtstr. 7, 91058 Erlangen, Germany

³IMPRS, International Max Planck Research School - Physics of Light, Staudtstr. 2, 91058 Erlangen, Germany

⁴SAOT, Graduate School in Advanced Optical Technologies, Paul-Gordan-Str. 6, 91052 Erlangen, Germany

⁵INRS-EMT, 1650 Boulevard Lionel-Boulet, Varennes, Québec, J3X 1S2, Canada

⁶Leibniz Institute of Photonic Technology, Albert-Einstein-Str. 9, 07745 Jena, Germany

⁷Otto Schott Institute of Materials Research (OSIM), Fraunhoferstr. 6, 07743 Jena, Germany

⁸School of Mathematical and Physical Sciences, University of Technology, Sydney, NSW 2007, Australia

^†authors contributed equally

^*Corresponding author: andreas.geilen@mpl.mpg.de