1. Chair of Functional Materials, Saarland University, Campus D3.3, Saarbrücken66123, Germany
2. Fraunhofer Institute for Mechanics of Materials IWM, MicroTribology Center μTC, Woehlerstr. 11, 79108Freiburg, Germany
3. INM─Leibniz Institute for New Materials, 66123Saarbrücken, Germany
4. Department of Materials Science & Engineering, Saarland University, Campus D2.2, 66123Saarbrücken, Germany
5. Saarene─Saarland Center for Energy Materials and Sustainability, 66123Saarbrücken, Germany
6. Karlsruhe Institute of Technology (KIT), IAM─Institute for Applied Materials, MicroTribology Center μTC, Straße am Forum 7, 76131Karlsruhe, Germany
7. Modelling of Functional Nanomaterials Group, Institute of Physics, University of Freiburg, Hermann-Herder-Str. 3, 79104Freiburg, Germany
8. Freiburg Materials Research Center, University of Freiburg, Stefan-Meier-Str. 21, 79104Freiburg, Germany
9. Cluster of Excellence livMatS, Freiburg Center for Interactive Materials and Bioinspired Technologies, University of Freiburg, Georges-Köhler-Allee 105, 79110Freiburg, Germany