1. Faculty of Kamil Özdağ Science, Department of Physics; Karamanoglu Mehmetbey University; Karaman 70200 Turkey
2. Faculty of Engineering, Department of Materials Science and Engineering; Karamanoglu Mehmetbey University; Karaman 70200 Turkey
3. Faculty of Science, Department of Chemistry; Erciyes University; Kayseri 38039 Turkey