1. Department of Chemistry and Center for NanoScience (CeNS)
2. Ludwig-Maximilians-Universität München
3. 81377 Munich
4. Germany
5. Max Planck Institute for Solid State Research
6. Department of Physics and Center for Nanointegration Duisburg-Essen (CENIDE)
7. University of Duisburg-Essen
8. 47057 Duisburg
9. Department of Chemistry
10. Technical University of Munich
11. 85748 Garching
12. Max-Planck-Institut für Eisenforschung GmbH
13. 40237 Düsseldorf
14. Forschungszentrum Jülich GmbH
15. Institute of Energy and Climate Research (IEK-1) Materials Synthesis and Processing
16. 52425 Jülich