1. Institute for Chemistry, Chemnitz University of Technology, Chemnitz09111, Germany
2. FIT Freiburg Centre for Interactive Materials and Bioinspired Technologies, University of Freiburg, Freiburg79110, Germany
3. Cluster of Excellence livMatS @ FIT, Freiburg79110, Germany
4. Fraunhofer IWM, MikroTribologie Centrum μTC, Freiburg79108, Germany