1. Department of Chemistry Institute of Pharmacy Universität Hamburg Bundesstrasse 45 20146 Hamburg Germany
2. Fraunhofer Institute for Applied Polymer Research IAP Center for Applied Nanotechnology CAN Universität Hamburg Bundesstrasse 45 20146 Hamburg Germany
3. Center for Hybrid Nanostructure (CHyN) Universität Hamburg Luruper Chausee 149 22791 Hamburg Germany