1. Laboratory for Membrane Physiology & -Technology, Department of Physiology, University of Freiburg, Hermann Herder Strasse 7, 79104 Freiburg, Germany
2. Ionera Technologies GmbH, Hermann Herder Strasse 7, 79104 Freiburg, Germany
3. Laboratoire LAMBE, Équipe Polymères aux Interfaces, LAMBE UMR 8587 CNRS, Évry and Cergy University, Cergy-Pontoise 95011 cedex, France
4. Freiburg Materials Research Centre (FMF), University of Freiburg, Stefan-Meier-Strasse 21, 79104 Freiburg, Germany
5. Centre for Interactive Materials and Bioinspired Technologies (FIT), Georges-Köhler-Allee 105, 79110 Freiburg, Germany