Adsorption chemistry of co-doped graphene nanoribbon and its derivatives towards carbon based gases for gas sensing applications: quantum DFT investigation

R Deji, A Verma, N Kaur, BC Choudhary… - Materials Science in …, 2022 - Elsevier
Sensing of the toxic gases plays a vital role in the human life to improve their health aspects
and the quality of life. Using the first-principles calculations combined with density functional …

A theoretical study of HCN adsorption and width effect on co-doped armchair graphene nanoribbon

R Deji, R Jyoti, A Verma, BC Choudhary… - Computational and …, 2022 - Elsevier
Hydrogen cyanide (HCN) is one of the hazardous gas and requires sensitive detection
material. In the present work stable structures, adsorption analysis, charge transfer and …

Heteroatoms (B, N, and P) doped on nickel-doped graphene for phosgene (COCl2) adsorption: insight from theoretical calculations

DO Odey, HO Edet, H Louis, TE Gber… - Materials Today …, 2023 - Elsevier
Nanomaterials have been used for different applications including sensing environmental
gases. Exposure to hazardous gas in the environment leads to major health issues such as …

On using non-Kekulé triangular graphene quantum dots for scavenging hazardous sulfur hexafluoride components

V Roondhe, B Roondhe, S Saxena, R Ahuja, A Shukla - Heliyon, 2023 - cell.com
The goal of present study is to explore how the size and functionalization of graphene
quantum dots (GQDs) affect their sensing capabilities. Specifically, we investigated the …

Atomic ordered doping leads to enhanced sensitivity of phosgene gas detection in graphene nanoribbon: a quantum DFT approach

R Deji, GN Nagy, BC Choudhary, RK Sharma… - Physica …, 2024 - iopscience.iop.org
We explore a novel sensor for detection of phosgene gas by graphene derivatives such as
pristine and doped graphene nanoribbons via first principles calculations. The interaction of …

Molecular modelling of Al24N24 nanocage for the chemical sensing of phosgene and mustard chemical warfare agents: First theoretical framework

HA Rizwan, MU Khan, A Hamid, J Yaqoob… - Computational and …, 2023 - Elsevier
This research uses the efficiency of nanostructured Al 24 N 24 for the rapid detection and
sensing of phosgene and mustard chemical warfare agents (CWA). Frontier molecular …

Adsorption study of pristine and manganese doped graphene nanoribbon for effective methane gas sensing-A DFT study

R Jyoti, R Kashyap, M Chauhan, BC Choudhary… - Physica B: Condensed …, 2022 - Elsevier
The adsorption of methane (CH 4) gas is explored on the graphene nanoribbon (GNR) and
doped GNR surface by first principle investigation. In present work, doping of GNR with …

A DFT modulated analysis of manganese doped graphene nanoribbons as a potential material for sensing of highly toxic gases CO, PH3 and SbH3

R Jyoti, M Chauhan, R Kashyap, M Singh… - Physica …, 2023 - iopscience.iop.org
A theoretical Density-functional theory (DFT) study has been carried out to explore the
interaction of highly toxic gases carbon monoxide (CO), phosphine (PH 3) and stibine (SbH …

Analyzing the electronic and conductive characteristics of zigzag graphene nanoribbons upon NOx and N2O Adsorption: An ab-initio study

MM Husain, MT Ansari, A Almohammedi - Materials Today …, 2024 - Elsevier
Achieving a cleaner and more sustainable environment relies on the precise identification
and elimination of toxic gases. Addressing this imperative, our current study utilizes a …

First principles study of Rh-doped SnO2 for highly sensitive and selective hydrogen detection

Q Feng, X Xie, M Zhang, N Liao - Sensors and Actuators A: Physical, 2022 - Elsevier
Tin dioxide is a low-cost and efficient material with large potential in applications of
hydrogen detection. Doping metals in SnO 2 is a solution to further improve its electrical …