Author Affiliations

Jonas Schütte,^1,a),* Martin A. Wolff,^1,a) Matthias Häußler,¹ Helge Gehring,¹ Wolfram Pernice,^1,2 and Carsten Schuck¹

¹Institute of Physics, University of Münster, Wilhelm-Klemm-Str. 10, 48149 Münster, Germany, CeNTech — Center for Nanotechnology, Heisenbergstr. 11, 48149 Münster, Germany and SoN — Center for Soft Nanoscience, Busso-Peus-Straße 10, 48149 Münster, Germany

²Kirchhoff-Institute for Physics, Heidelberg University, Im Neuenheimer Feld 227, 69120 Heidelberg, Germany

^a)J. Schütte and M. A. Wolff contributed equally to this work

^*Corresponding author: jonas.schuette@uni-muenster.de