1. Modern Mobility Research Center Deggendorf Institute of Technology Werkstraße 17 94447 Plattling Germany
2. Christian Doppler Laboratory for Lithium Batteries Institute for Chemistry and Technology of Materials Graz University of Technology (NAWI Graz) Stremayrgasse 9 Graz 8010 Austria
3. Infineon Technologies Austria AG Siemensstraße 2 Villach 9500 Austria
4. Institute of Electron Microscopy and Nanoanalysis Graz University of Technology & Graz Centre for Electron Microscopy Steyrergasse 17 Graz 8010 Austria