1. Laboratory of Organic and Macromolecular Chemistry (IOMC), Friedrich Schiller University Jena; Humboldtstr 10 07743 Jena Germany
2. Jena Center for Soft Matter (JCSM), Friedrich Schiller University Jena; Philosophenweg 7 07743 Jena Germany
3. Leibnitz Institute of Photonic Technology (IPHT); Albert-Einstein-Straße 9 07745 Jena Germany
4. Institute of Physical Chemistry (IPC) and Abbe Center of Photonics (ACP), Friedrich Schiller University Jena; Helmholtzweg 4 07743 Jena Germany
5. Dutch Polymer Institute (DPI); P.O. Box 902 5600 AX Eindhoven The Netherlands