Dr. Mehrez El-Naggar earned his Ph.D. in 2014 from Ain Shams University, Egypt. At National Research Centre, El-Naggar is a Researcher at Textile Research Division. Dr El-Naggar has 9 international papers, 2 patents and 1 book. His research is focusing on the green synthesis of metal, metal oxide, polymer nanoparticles and electrospun nanofibres.