Rise of silicene and its applications in gas sensing

GK Walia, DKK Randhawa, KS Malhi - Journal of Molecular Modeling, 2021 - Springer
Reviewing a subject is done to provide an insight into theoretical and conceptual
background of the study. Looking back into the history of an emerging field and summarizing …

DFT investigation of hydrogenated cove-edged boron nitride nanoribbons for resonant tunneling diodes application

AK Rakesh, R Kumar, A Govindan, S Kharwar… - Solid State …, 2023 - Elsevier
The cove-defect is found to improve the stability of the nanoribbons through bond length
reconstructions at the cove-edge. Density functional theory (DFT) and non-equilibrium …

Pristine and modified silicene based volatile organic compound toxic gas sensor: a first principles study

S Showket, KA Shah, GN Dar - Physica Scripta, 2023 - iopscience.iop.org
In this work, we have investigated the sensitivity of two Volatile Organic Compounds (VOCs),
formaldehyde (FD) and acetaldehyde (AD) on the surface of two-dimensional (2D) Armchair …

Fluorine-terminated cove-edged defected boron nitride nanoribbons based NDR for Resonant tunneling diodes

S Kharwar, S Singh - Physica E: Low-dimensional Systems and …, 2023 - Elsevier
Using first principles calculations within the context of density functional theory (DFT) and
non-equilibrium Green's function (NEGF), the electronic transport properties of fluorinated …

Effects of hydrogen/halogen–edge termination on structural, electronic, and optical properties of planar silicene nanoribbons SiNRs

I Djabri, MT Kadri, H Belkhir, M Bououdina - Physica E: Low-dimensional …, 2022 - Elsevier
The effects of (hydrogen/halogen)–edge termination on the structural, electronic, and optical
properties of planar SiNRs with either zigzag (ZSiNRs) and armchair (ASiNRs) edges are …

Hydrogenated cove-edge aluminum nitride nanoribbons for ultrascaled resonant tunneling diode applications: a computational DFT study

S Kharwar, S Singh, BK Kaushik - Nanotechnology, 2023 - iopscience.iop.org
While synthesizing quasi-one-dimensional nanoribbons, there is a finite probability that
edges have cove-edge defects. This paper focuses on the structural, electronic, and …

Electronic and transport properties of silicene-based ammonia nanosensors: an ab initio study

GK Walia, DKK Randhawa - Structural Chemistry, 2018 - Springer
Using density functional theory (DFT) and non-equilibrium Green's function (NEGF)
formalism, the electronic and transport properties of ammonia (NH 3) molecule adsorbed on …

Nitrogen-doped NDR behavior of double gate graphene field effect transistor

DL Tiwari, K Sivasankaran - Superlattices and Microstructures, 2019 - Elsevier
This paper presents the negative differential resistance (NDR) behavior of double gate
graphene field effect transistor. The channel length of the device is considered as 4 nm and …

Nitrogen-doped zinc oxide nanoribbons for potential resonant tunneling diode applications

MS Krishna, S Singh, BK Kaushik - Physical Chemistry Chemical …, 2023 - pubs.rsc.org
Armchair ZnONRs doped with nitrogen are investigated in the current manuscript for
possible applications based on negative differential resistance (NDR). To conduct the …

Doped armchair germanene nanoribbon exhibiting negative differential resistance and analysing its nano-FET performance

S Singh, K Garg, A Sareen, R Mehla, I Kaur - Organic Electronics, 2018 - Elsevier
Density functional theory (DFT) combined with non-equilibrium Green's function (NEGF)
formalism is performed to explore electronic properties (geometrical stability, band structure …