1. Department of Chemistry
2. Faculty of Science
3. Gebze Technical University
4. Gebze 41400
5. Turkey
6. Institute of Physics and Biophysics
7. University of South Bohemia
8. 37005 České Budějovice
9. Czech Republic
10. Nanoscience and Nanotechnology Laboratory
11. Firat University
12. Elazig
13. Department of Physics