1. Department of Chemistry, School of Sciences & Engineering, The American University in Cairo, New Cairo 11835, Egypt
2. Department of Engineering Physics and Mathematics, Chemistry Division, Faculty of Engineering, Ain Shams University, 1 EL-Sarayat Street - Abdo Basha Sq., Cairo 11517, Egypt
3. Department of Chemistry, Faculty of Science, University of Ostrava, 30. Dubna 22, Ostrava 701 03, Czech Republic
4. Department of Chemical and Biological Engineering, Iowa State University, Sweeney Hall, 618 Bissell Road, Ames, Iowa 50011, United States