1. Namlab gGmbH Noethnitzer Strasse 64a 01187 Dresden Germany
2. Department of Materials Science and Engineering North Carolina State University Raleigh NC 27695 USA
3. Department of Materials Science & Engineering University of Sheffield Sheffield S1 3JD UK
4. Chair of Nanoelectronics TU Dresden 01187 Dresden Germany
5. Department of Applied Sciences and Mechatronics Hochschule München 80335 München Germany