1. Center of Materials Technology and Photonics
2. Electrical Engineering Department
3. Technological Educational Institute (TEI) of Crete
4. Heraklion 71004
5. Greece
6. Institute of Electronic Structure and Laser (IESL)
7. Foundation for Research and Technology-Hellas (FORTH)
8. Heraklion
9. Physics Department
10. Department of Materials Science and Technology
11. University of Crete