Author Affiliations

Manuel Decker,^1,2,* Rongkuo Zhao,^3,4 Costas M. Soukoulis,^3,5 Stefan Linden,^1,2 and Martin Wegener^1,2

¹Institut für Nanotechnologie, Karlsruhe Institute of Technology (KIT), Hermann-von-Helmholtz-Platz 1, D-76344 Eggenstein-Leopoldshafen, Germany

²Institut für Angewandte Physik and DFG-Center for Functional Nanostructures (CFN), Karlsruhe Institute of Technology (KIT), Wolfgang-Gaede-Straße 1, D-76131 Karlsruhe, Germany

³Ames Laboratory and Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA

⁴Applied Optics Beijing Area Major Laboratory, Department of Physics, Beijing Normal University, Beijing 100875, China

⁵Department of Materials Science and Technology, Research Center of Crete, 71110 Heraklion, Crete, Greece

^*Corresponding author: manuel.decker@kit.edu