1. Helmholtz Institute Ulm for Electrochemical Energy Storage
2. 89081 Ulm
3. Germany
4. Uppsala University
5. Department of Physics and Astronomy
6. SE-751 05 Uppsala
7. Sweden
8. Technical University of Denmark
9. Department of Energy Conversion and Storage
10. Denmark
11. National Institute of Chemistry
12. SI-1000 Ljubljana
13. Slovenia
14. Department of Chemistry
15. Ångström Laboratory
16. 75121 Uppsala
17. Institute of Nanotechnology
18. Karlsruhe Institute for Technology