Affiliation: | 1.Department of Physics, Faculty of Science, Gazi University, Ankara, Turkey ;2.Department of Chemistry, Faculty of Science, Firat University, Elazig, Turkey ;3.Department of Chemistry, Faculty of Science, Bingöl University, Bingöl, Turkey ;4.Department of Chemistry, Faculty of Science, King Khalid University, P.O. Box 9004, Abha, 61413, Saudi Arabia ;5.Research Center for Advanced Materials Science, King Khalid University, P.O. Box 9004, Abha, 61413, Saudi Arabia ;6.Unit of Science and Technology, Faculty of Science, King Khalid University, P.O. Box 9004, Abha, 61413, Saudi Arabia ;7.Department of Physics, Faculty of Sciences, King Abdulaziz University, Jeddah, Saudi Arabia ;8.Department of Physics, Faculty of Science, Firat University, Elazig, Turkey ; |