1. Institute of Electronic Structure and Laser, Foundation for Research and Technology-Hellas, P.O. Box 1385, 711 10 Heraklion, Crete, Greece
2. Department of Chemistry, University of Crete, P.O. Box 2208, 710 03 Heraklion, Crete, Greece
3. Department of Chemistry, National and Kapodistrian University of Athens, Panepistimiopolis, Zografrou, 15 771 Athens, Greece
4. Department of Industrial Design and Production Engineering, University of West Attica, 12244 Athens, Greece
5. Department of Materials Science and Technology, University of Crete, Heraklion 71003, Greece