1. Radiation Research of Polymer Chemistry Department National Center for Radiation Research and Technology (NCRRT), Atomic Energy Authority Cairo Egypt
2. Department of Chemistry, Faculty of Science Al‐Azhar University Cairo Egypt
3. College of Science and Humanities ‐ Jubail Imam Abdulrahman Bin Faisal University Jubail Saudi Arabia
4. Department of Botany and Microbiology Faculty of Science, Al‐Azhar University Cairo Egypt
5. City of Scientific Research and Technological Applications (SRTA‐city) Alexandria Egypt