Mahmoud Hamdy Elshorbagy. Received a B.Sc. degree in physics and an M.Sc. degree in hybrid solar cells from the Physics Department, Faculty of Science, Minia University, El-Minya, Egypt, in 2007 and 2013, respectively. Received, a Ph.D. in physics at the Faculty of Physics, University Complutense of Madrid, Madrid, Spain in 2020. The main work is to develop efficient photonic devices based on resonant nanostructures and advanced light concentration strategies.