1. Department of Physics Adnan Menderes University Aydın 09010 Turkey
2. Department of Physics Faculty of Science Kaduna State University P.M.B. 2339 Kaduna Kaduna State Nigeria
3. Faculty of Science, Physics Department Dokuz Eylül University Tınaztepe Campus 35390 İzmir Turkey
4. Nanotechnology Application and Research Center Adnan Menderes University Aydın 09010 Turkey
5. Department of Electrical and Electronic Engineering Adnan Menderes University 09100 Aydın Turkey