1. Institute of Solid State Physics , 539151 Friedrich Schiller University Jena , Max-Wien-Platz 1, 07743 Jena , Germany
2. Institute of Applied Physics, Abbe Center of Photonics , 539151 Friedrich Schiller University Jena , Albert-Einstein-Str. 15, 07745 Jena , Germany
3. Max Planck School of Photonics , Hans-Knöll-Straße 1, 07745 Jena , Germany
4. Group of Displays and Photonics Applications , Carlos III University of Madrid , Avda. de la Universidad, 30, Leganés, 28911 Madrid , Spain
5. Fraunhofer-Institute for Applied Optics and Precision Engineering IOF , Albert-Einstein-Straße 7, 07745 Jena , Germany