1. Electrochemical Materials Science Laboratory
2. DICAM
3. Università degli Studi di Palermo
4. Palermo 90128
5. Italy
6. Faculty of Engineering
7. Hokkaido University
8. Sapporo
9. Japan
10. Peter Grünberg Institut
11. Forschungszentrum Jülich
12. 52425 Jülich
13. Germany
14. JARA – Fundamentals for Future Information Technology