1. Nanostructured Materials and Devices Laboratory
2. School of Engineering
3. University of Cyprus
4. Nicosia
5. Cyprus
6. Theoretical and Physical Chemistry Institute
7. National Hellenic Research Foundation
8. GR-11635 Athens
9. Greece
10. Faculty of Engineering, Environment and Computing
11. Coventry University
12. Coventry CV1 5FB
13. UK
14. Laboratory of Ultrafast Science
15. Department of Physics
16. Department of Science and Engineering of Oxide Materials and Nanomaterials
17. Politehnica University of Bucharest
18. Bucharest
19. Romania