Dr. Moayad Husein Flaifel is currently an Assistant Professor at Department of Physics, College of Science, at Imam Abdulrahman Bin Faisal University, Saudi Arabia. Dr. Moayad obtained his Ph.D. in Materials Science with specialization in Composites & Nanomaterials from National University of Malaysia (UKM), Malaysia in 2012. Dr. Moayad has taught several courses in Materials Science & Engineering and Physics for both undergraduate and postgraduate level. His research interests include Nanoparticles, Nanomaterials, Multi-functional Polymer Composites/Nanocomposites for Energy, Electronics, Environmental, and Microwave Absorption Applications.