1. Institute of Biomedical Engineering and Informatics (BMTI), Technische Universität Ilmenau, D-98693 Ilmenau, Germany
2. Faculty of Physics and Center for Nanointegration Duisburg-Essen (CENIDE), University of Duisburg-Essen, D-47057 Duisburg, Germany
3. Leibniz Institute of Photonic Technology (IPHT), D-07745 Jena, Germany
4. Institute for Organic Chemistry and Macromolecular Chemistry, Friedrich-Schiller-University Jena, D-07743 Jena, Germany
5. Jena Center for Soft Matter (JSCM), Friedrich-Schiller-University Jena, D-07745 Jena, Germany
6. Leupold Institute for Applied Natural Sciences (LIAN), Westsächsische Hochschule Zwickau, D-08056 Zwickau, Germany