1. Department for Synthesis of Macromolecules, Max Planck Institute for Polymer Research, Mainz 55128, Germany
2. Department of Chemistry and State Research Center OPTIMAS, RPTU Kaiserslautern-Landau, Kaiserslautern 67663, Germany
3. Institute of Analytical and Bioanalytical Chemistry, University Ulm, Ulm 89081, Germany
4. Institute of Organic Chemistry I, University Ulm, Ulm 89081, Germany
5. Institute of Physical Chemistry, Friedrich Schiller University Jena, Jena 07743, Germany
6. Abbe Center of Photonics (ACP), Jena 07745, Germany