1. Department for Synthesis of Macromolecules, Max Planck Institute for Polymer Research, 55128 Mainz, Germany
2. Department of Functional Interfaces, Leibniz Institute of Photonic Technology, 07745 Jena, Germany
3. Institute of Inorganic Chemistry I, Ulm University, 89081 Ulm, Germany
4. Institute of Physical Chemistry, Friedrich Schiller University Jena, 07743 Jena, Germany
5. Institute of Materials Science and Engineering, Chemnitz University of Technology, 09125 Chemnitz, Germany
6. Otto Schott Institute of Materials Research, Friedrich Schiller University Jena, 07743 Jena, Germany
7. Abbe Center of Photonics (ACP), Albert-Einstein-Straße 6, 07745 Jena, Germany