1. Technische Universität Chemnitz, Material Systems for Nanoelectronics; Reichenhainer Str. 70 09107 Chemnitz Germany
2. Institute for Integrative Nanosciences, IFW Dresden; Helmholtzstr. 20 01069 Dresden Germany
3. Brazilian Nanotechnology National Laboratory, CNPEM; PO Box 619 13083-970 Campinas Brazil
4. Technische Universität Chemnitz, Cluster of Excellence MERGE, Faculty of Mechanical Engineering; Reichenhainer Straße 70 09107 Chemnitz Germany
5. TU Dresden, Center for Advancing Electronics Dresden (cfAED); Barkhausen Building II/7b 01062 Dresden Germany