1. Department of Physics; Gebze Technical University; Kocaeli 41400 Turkey
2. Nanotechnology Application and Research Center, Nigde University; Nigde 51245 Turkey
3. Department of Chemistry; Gebze Technical University; Kocaeli 41400 Turkey
4. Department of Chemistry; Istanbul Medeniyet University; Istanbul 34720 Turkey
5. Department of Mechatronics Engineering; Nigde University; Nigde 51245 Turkey