1. Physical Chemistry, TU Dresden, Zellescher Weg 19, 01069 Dresden, Germany
2. Leibniz-Institut für Polymerforschung Dresden e.V., Hohe Str. 6, 01069 Dresden, Germany
3. Chair of Organic Chemistry of Polymers, TU Dresden, 01069 Dresden, Germany
4. Institute of Ion Beam Physics and Materials Research, Helmholtz-Zentrum Dresden-Rossendorf e.V., Bautzner Landstrasse 400, 01328 Dresden, Germany