Khurshed Ahmad Shah is currently working as a senior assistant professor, in the Department of Nanotechnology, University of Kashmir Srinagar, Jammu, and Kashmir, India. He has published 52 research papers in refereed Journals/conference proceedings and presented several papers at National and International conferences. Besides he has broad research interests in the areas of synthesis and characterization of graphitic nanomaterials and their applications by various methods and techniques, modeling and simulation of nanoscale electronic devices using computational software, compound nanostructures, sensors, biomass, energy storage, and Quantum computing.Rakesh Vaid is presently working as a professor, in the Department of Electronics, University of Jammu, India. He has three decades of teaching and research experience and has published research papers in journals and conferences of national and international repute. His research areas include simulation, fabrication, and characterization of power metal-oxide-semiconductor field-effect transistors, super junction devices, carbon nanotubes, nano complementary metal-oxide-semiconductor devices, and gate stacks using high k dielectrics. He is a senior member of IEEE (USA), a fellow of IETE (India), a member of IEEE electron devices society (USA), a member of the electrochemical society (USA), and a life member of the semiconductor society (India).Nandu Bhanudas Chaure is presently working as a professor, in the Department of Physics, at Savitribai Phule Pune University, Pune, India. He has worked as a post-doctoral research fellow and as a research scientist at Queen Mary University of London (UK), University of Dublin (Ireland), Sheffield Hallam University (UK), National Physical Laboratory (UK), and Hewlett Packard (UK). He has teaching and research experience of more than twenty-five years, has published more than 150 research articles in international journals, and nearly 50 articles in proceedings. His research interest includes the development of low-cost thin film solar cells, plasmonic hybrid solar cells, dye-sensitized solar cells, one-dimensional quantum dot solar cells, organic field-effect transistors, and memory devices.Ram K. Gupta is currently working as an associate professor of Chemistry, at Pittsburg State University, USA. He worked as an assistant research professor at Missouri State University, Springfield, USA, and then as a senior research scientist at North Carolina A&T State University, Greensboro, USA. His areas of research include semiconducting materials and devices, biopolymers, flame-retardant polymers, green energy production and storage using nanostructured materials and conducting polymers, electrocatalysts, and organic-inorganic heterojunctions for sensors. He has published over 270 peer-reviewed journal articles (8300+ citations, 53 h-index, 186 i10-index).