1. Institute for Theoretical Physics and Center for Computational Materials Science (CMS), TU Wien, 1040 Wien, Austria
2. FIT Freiburg Centre for Interactive Materials and Bioinspired Technologies, Georges-Köhler-Allee 105, 79110 Freiburg, Germany
3. Department of Chemistry, Lancaster University, Lancaster LA1 4YB, United Kingdom
4. Institute of Applied Physics, TU Wien, 1040 Wien, Austria
5. Cluster of Excellence livMatS@FIT—Freiburg Center for Interactive Materials and Bioinspired Technologies, University of Freiburg, Georges-Köhler-Allee 105, D-79110 Freiburg, Germany
6. MikroTribologie Centrum μTC, Fraunhofer IWM, Wöhlerstrasse 11, 79108 Freiburg, Germany