Mohamed Rashad Ahmed currently works at the Department of Physics, University of Tabuk He does his research in Nano-Materials Science The current project is preparation and characterization of pure and mixed metal oxide semiconductors functional nanomaterials ( SnO2, ZnO, CuO, NiO,) for water purification application He is editorial member of 1- Materials Physics and Chemistry journals, EnPress Journals 2- American Journal of Nano Research and Applications, Science PG 3- Frontiers in Nuclear Medicine/Dosimetry and Radiation Safety