1. Helmholtz Institute Ulm (HIU) Electrochemical Energy Storage Helmholtzstrasse 11 Ulm D‐89081 Germany
2. Department of Energy Conversion and Storage Technical University of Denmark Kongens Lyngby 2800 Denmark
3. Faculty of Chemistry Warsaw University of Technology Warsaw 00664 Poland
4. Institute for Applied Materials‐Energy Storage Systems (IAM‐ESS) and Karlsruhe Nano Micro Facility (KNMF) Karlsruhe Institute of Technology (KIT) Hermann‐von‐Helmholtz‐Platz 1 Eggenstein‐Leopoldshafen D‐76344 Germany
5. Institute of Nanotechnology (INT) Karlsruhe Institute of Technology (KIT) Hermann‐von‐Helmholtz Platz 1 Eggenstein‐Leopoldshafen D‐76344 Germany