Hessan Khalid has finished his M.Sc. degree (by research) in materials science & engineering with major in critical materials from University of Science and Technology (UST), South Korea in 2018. Currently, he is enrolled as a Ph.D. student in University of Ulster. His project is on the synthesis and processing of perovskite oxide by plasma process under the supervision of Professor Davide Mariotti. His research interests evolve around synthesis and characterization of nanomaterials and the study of their different properties for various applications.