1. Chemistry Department
2. Faculty of Science
3. Fayoum University
4. Fayoum 63514
5. Egypt
6. Physics Department
7. Center for Environmental and Smart Technology (CEST)
8. Department of Physics
9. IRMC
10. Imam Abdulrahman Bin Faisal University
11. Saudia Arabia
12. Lehrstuhl für Technische Chemie II
13. Center for Water and Environmental Research (ZWU)
14. Universität Duisburg-Essen
15. 45141 Essen
16. Germany