1. Department of Applied Sciences and Mechatronics, Munich University of Applied Sciences, Lothstr. 34, 80335 Munich, Germany
2. NaMLab gGmbH, Noethnitzer Strasse 64, 01187 Dresden, Germany
3. Chair of Nanoelectronic Materials, Technische Universität Dresden, Noethnitzer Strasse 64, 01187 Dresden, Germany