Mahmoud I. Abbas, Mona M. Gouda, Mohamed Elsafi, Ahmed M. El-Khatib (Physics Department, Faculty of Science, Alexandria University, 21511, Alexandria, Egypt), Mohamed S. Badawi (Physics Department, Faculty of Science, Beirut Arab University, Beirut, Lebanon), Abouzeid A. Thabet (Department of Medical Equipment Technology, Faculty of Allied Medical Sciences, Pharos University in Alexandria, Egypt), Ivan N. Ruskov, D.N.Grozdanov (Institute for Nuclear Research and Nuclear Energy (INRNE), BAS, Sofia, Bulgaria), Salam Noureddine (Physics Department, Faculty of Science, Lebanese University, Beirut, Lebanon), N. A. Fedorov (Faculty of Physics, Lomonosov Moscow State University (MSU), Moscow, Russia), C. Hramco (Institute of Chemistry of Moldova, Chisinau, Republic of Moldova), Mohamed Abd-Elzaher (Department of Basic and Applied Sciences, Faculty of Engineering, Arab Academy for Science, Technology and Maritime Transport, Alexandria, Egypt), A. Hamzawy (Physics Department, Al-Jamoum University College, Umm Al-Qura University, Al-Jamoum, Saudi Arabia)