1. Institute of Physical Chemistry and Abbe Center of Photonics, Friedrich Schiller University Jena, Helmholtzweg 4, 07743 Jena, Germany
2. Centre for Applied Research, InfectoGnostics Research Campus Jena, Philosophenweg 7, 07743 Jena, Germany
3. Leibniz Institute of Photonic Technology—Member of the research alliance “Leibniz Health Technologies”, Albert-Einstein-Straße 9, 07745 Jena, Germany