1. Department of Opticianry, Kahramanmaraş Sütçü İmam University , Kahramanmaraş , Turkey
2. Department of Physics, Kahramanmaraş Sütçü İmam University , Kahramanmaraş , Turkey
3. Department of Material Science and Engineering, Gaziantep University , Gaziantep , Turkey
4. Elbistan Vocational School, İstiklal University , Kahramanmaraş , Turkey