D. Nirmal is presently working as an Associate Professor and Head in the Department of Electronics and Communication engineering. His research interests includes Nanoelectronics, 1D/2D Materials, Carbon nanotubes, GaN Technology, Device and Circuit Simulation – GSL, Sensors, Nanoscale device design and modelling. J. Ajayan is an Associate Professor in the Department of Electronics and Communication Engineering at SR University, Telangana, India. His areas of interest are microelectronics, semiconductor devices, nanotechnology, RF integrated circuits and photovoltaics. Patrick Fay is currently a Professor with the Department of Electrical Engineering, University of Notre Dame, Notre Dame, IN, USA. He established the High Speed Circuits and Devices Laboratory, Notre Dame, and oversaw the design, construction, and commissioning of the 9000-ft2 class 100 cleanroom housed in Stinson-Remick Hall at Notre Dame. He has served as the Director of this facility since 2003.