1. Department of Chemistry
2. University of Ioannina
3. 45110 Ioannina
4. Greece
5. Northwestern University
6. Evanston
7. USA
8. Department of Materials Science and Technology
9. University of Crete
10. 71003 Heraklion
11. Zewail City of Science and Technology
12. Center for Materials Science
13. Giza
14. Egypt