- Graphene research and applications
- Molecular Junctions and Nanostructures
- Carbon Nanotubes in Composites
- Boron and Carbon Nanomaterials Research
- Fullerene Chemistry and Applications
- Semiconductor materials and interfaces
- Graphene and Nanomaterials Applications
- Semiconductor materials and devices
- Advancements in Semiconductor Devices and Circuit Design
- Nanotechnology research and applications
- Nanoparticle-Based Drug Delivery
- Nanowire Synthesis and Applications
- Advanced biosensing and bioanalysis techniques
- Quantum and electron transport phenomena
- Natural Fiber Reinforced Composites
- Fuel Cells and Related Materials
- Electrochemical Analysis and Applications
- Quantum-Dot Cellular Automata
- Low-power high-performance VLSI design
- Integrated Circuits and Semiconductor Failure Analysis
- Mechanical Behavior of Composites
- Nanoplatforms for cancer theranostics
- Mechanical Engineering and Vibrations Research
- Advanced Physical and Chemical Molecular Interactions
- Tribology and Wear Analysis
Guru Nanak Dev University
2013-2024
Abstract The stacked nanosheet field-effect transistors (SNS-FETs) are potential contenders for sub-7 nm technology. Device miniaturization leads to a larger off-state current and higher subthreshold slope in SNS-FETs. Unlike SNS-FETs, the tunnelling field effect (SNS-TFETs) function as switches integrated circuits, featuring high performance low power consumption. endeavour aims investigate how each design parameter optimises switching characteristics of SNS-TFET device. This paper examines...
In this research work we have modeled, simulated and compared the electronic charge transport for Metal-Semiconductor-Metal interfaces of Graphene Nano Ribbons (GNR) with different geometries using First-Principle calculations Non-Equilibrium Green's Function (NEGF) method. We modeled junctions Armchair GNR strip sandwiched between two Zigzag strips (Z-A-Z) (A-Z-A) semi-empirical Extended Huckle Theory (EHT) within framework Green (NEGF). I-V characteristics were visualized various...
In this work we have modelled and simulated the electronic charge transport properties for a Single-walled Carbon Nano-tube with different geometries using first-principle calculations Non equilibrium Green's function (NEGF) method. We modeled by rolling Zigzag (4,0) Graphene Nanoribbon strips doping atoms (S,N,P) semi-empirical Extended Huckle Theory (EHT) within framework of non-equilibrium green (NEGF). The simulations were carried in Device mode Atomistic Tool Kit (ATK-12.8.2) its...
Abstract The transport properties of molecular wire comprising B 40 fullerene are investigated by employing density functional theory (DFT) and non-equilibrium green’s function (NEGF) methodology. quantum is evaluated calculating the states, transmission spectra at various bias voltages, energy spectra, HOMO-LUMO gap, current–voltage curve, pathways. In context to its properties, results show that increasing length wire, device exhibits rectification ratio prominent NDR behavior. I – V curve...
In this work we have modeled and simulated the electronic charge transport properties for a crossed junction of Graphene NanoRibbons (GNR) with different geometries using first-principle calculations Nonequilibrium Green's function (NEGF) method. We Cross two Armchair (4, 4) Nanoribbon strips semiempirical Extended Huckle Theory (EHT) within framework non-equilibrium green (NEGF). The simulations were carried in Device mode Atomistic Tool Kit (ATK-12.8.2) its graphical interface (custom...