1. Chair of Technical Electrochemistry, Department of Chemistry and Catalysis Research Center, Technische Universität München (TUM), 85748 Garching, Germany
2. Department of Physics, Technische Universität München (TUM), 85748 Garching, Germany
3. Division 3.6 Electrochemical Energy Materials, Bundesanstalt für Materialforschung und -prüfung (BAM), 12203, Berlin, Germany