Author Affiliations

Florian Schepers,^1,* Marco A. G. Porcel,² Jörn P. Epping,³ Tim Hellwig,¹ Marcel Hoekman,³ Richard Mateman,³ Arne Leinse,³ Rene G. Heideman,³ Albert van Rees,³ Peter J. M. van der Slot,³ Chris J. Lee,² Robert Schmidt,⁴ Rudolf Bratschitsch,⁴ Klaus-Jochen Boller,² and Carsten Fallnich^1,2

¹Institute of Applied Physics, University of Münster, 48149 Münster, Germany

²MESA+ Institute of Nanotechnology, University of Twente, Enschede 7500 AE, The Netherlands

³LioniX B.V., PO Box 456, Enschede 7500 AL, The Netherlands

⁴Institute of Physics, University of Münster, 48149 Münster, Germany

^*Corresponding author: f.schepers@wwu.de