1. Nanotechnology and Nanomedicine Division; Hacettepe University; 06800 Beytepe Ankara Turkey
2. Chemical Engineering Department; Northeastern University; 02115 Boston Massachusetts
3. Chemistry Department; Biochemistry Division; Hacettepe University; 06800 Beytepe Ankara Turkey
4. Center of Excellence for Advanced Materials Research; King Abdulaziz University; Jeddah Saudi Arabia