1. Institute for Integrative Nanosciences, IFW Dresden, Helmholtzstrasse 20, 01069 Dresden, Germany
2. Material Systems for Nanoelectronics, Chemnitz University of Technology, Reichenhainer Strasse 70, 09107 Chemnitz, Germany
3. Physical Chemistry of Polymers, Dresden University of Technology, Mommsenstrasse 13, 01062 Dresden, Germany