Dr. Sandeep Arya did his Ph.D. from the University of Jammu, India. He is currently working as a Senior Assistant Professor in the Department of Physics, University of Jammu. His research interests include fabrication and characterization of nanostructured materials for energy harvesting, energy storage and sensing applications. He has published more than 120 refereed scientific articles and book chapters in several journals of repute. He is the recipient of several fellowships and research projects. He is also the editors of several reputed international journals.

Dr. Prerna received her B.Sc. degree from the University of Jammu (India) in 2015 and her M.Sc. from Shri Mata Vaishno Devi University (India) in 2017. She did her Ph.D. from the University of Jammu. Her research interests include synthesis and characterization of nanomaterials for energy harvesting and energy storage applications. She has authored several research papers and book chapters that are published in reputed journals.