1. Institute for Integrative Nanosciences IFW Dresden; Helmholtzstrasse 20 Dresden 01069 Germany
2. Material Systems for Nanoelectronics; Chemnitz University of Technology; Reichenhainer Strasse 70 Chemnitz 09107 Germany
3. Institute for Complex Materials, IFW Dresden; Helmholtzstrasse 20 Dresden 01069 Germany
4. International Iberian Nanotechnology Laboratory (INL); 4715-330 Braga Portugal
5. Cluster of Excellence MERGE; Reichenhainer Strasse 70 Chemnitz 09126 Germany