1. Condensed Matter Physics Faculty of Sciences VU University Amsterdam De Boelelaan 1081 1081 HV Amsterdam The Netherlands
2. Tata Steel, Research and Development PO Box 10000 1970 CA IJmuiden The Netherlands
3. Materials for Energy Conversion and Storage Department of Chemical Engineering, Faculty of Applied Sciences Delft University of Technology Van der Maasweg 9 2629 HZ Delft The Netherlands
4. Arnold-Sommerfeld-Center for Theoretical Physics and Center for NanoScience Ludwig-Maximilians-Universität München 80333 Munich Germany
5. ABB Switzerland Ltd Corporate Research Segelhofstrasse 1 K 5405 Baden-Dättwil Switzerland