1. Dresden Integrated Center for Applied Physics and Photonic Materials (IAPP) and Institute for Applied Physics Technische Universität Dresden Nöthnitzer Straße 61 01187 Dresden Germany
2. Physical Chemistry Technische Universität Dresden Zellescher Weg 19 01069 Dresden Germany
3. Department of Polymer Chemistry and Technology Kaunas University of Technology K. Barsausko g. 59 Kaunas 51423 Lithuania