1. Department
of Polymer Engineering, Karabuk University, 78050 Karabuk, Turkey
2. Department
of Chemistry, Suleyman Demirel University, 32260 Isparta, Turkey
3. Department
of Chemistry, Karabuk University, 78050 Karabuk, Turkey
4. Department
of Chemistry, Oklahoma State University, Stillwater, Oklahoma 74078, United States