1. Istituto di Struttura della Materia
2. CNR
3. 00133 Roma
4. Italy
5. Center of Materials Technology and Photonics & Electrical Engineering Department
6. Technological Educational Institute (TEI) of Crete
7. School of Engineering
8. Heraklion
9. Greece
10. European Synchrotron Radiation Facility
11. 38000 Grenoble
12. France