Abdallah Mohamed Hamed graduated from Ain Shams University with a B.Sc. in Physics in 1973, achieving an Excellent with Honors degree. Subsequently, he earned an M.Sc. in Laser Optics from the same university in 1976. In 1978, he was awarded a scholarship in France, culminating in the acquisition of a Doctor of Physics degree in 1985.His scholarly contributions include 76 international scientific publications, with 51 of these publications being indexed in Scopus, reflecting their notable impact in the field. Moreover, he actively participates in international scientific organizations and serves as a reviewer for various scientific journals such as Opt. Eng., J. Modern Opt., Opt. & Laser Tech., and Opt. Communication. Since 2011 he has been an Emeritus Professor of Physics at Ain Shams University.