Document Type : Original Article
Authors
1 RADIATION PHYSICS DEPARTMENT, national CENTER FOR RADIATION RESEARCH AND TECHNOLOGY, ATOMIC ENERGY AUTHORITY, CAIRO, EGYPT.
2 Physics department. College of Science and Humanities in Jubail, Imam Abdurrahman Bin Faisal University, POB 12020, Jubail, Saudi Arabia.
3 Radiation physics department, National Center for Radiation Research and Technology (NCRRT), Atomic Energy Authority (AEA), Cairo, Egypt.
4 Physics department. Faculty of Science, Cairo University, Cairo, Egypt.
5 Physics department. Faculty of Science, Cairo University, Cairo, Egypt
Abstract
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