Dr. Ram Sevak Singh is Senior Associate Professor at the Department of Physics, OP Jindal University, Raigarh, Chhattisgarh, India. He received his PhD degree from the National University of Singapore and an MTech (Materials Science and Engineering) degree from the Indian Institute of Technology, Kharagpur. His areas of interest include materials science and nanotechnology, surface science, and computational materials science. Dr. Singh has more than ten years of research experience and has worked in the fields of graphene, hexagonal boron nitride, and other two-dimensional (2D) materials using experimental approaches, as well as nanotubes using computational approaches. He has authored numerous research articles, books, and book chapters published by highly reputed international journals and publishers. A Nirmala Grace is a Professor at the Centre for Nanotechnology Research, Vellore Institute of Technology, India. Her research interests include energy materials, electrodes for supercapacitors, engineering of inter-layer spaces in 2D materials to improve ion accessibility, tuning the structure and porosity of electrode materials, transparent photovoltaics for device and surface integration, and flexible energy devices for conversion and storage. Kalim Deshmukh is a senior researcher at the New Technologies-Research Centre, University of West Bohemia, Pilsen, Czech Republic. His research interest is mainly focused on the synthesis, characterization, and property investigations of novel polymer nanocomposites reinforced with different nanofillers, including various nanomaterials including carbon-based materials such as carbon black, carbon nanotubes, graphene and its derivatives, and MXenes for energy storage, energy harvesting, gas sensing, EMI shielding and high-k dielectric applications.