Cyclic versus straight chain oligofuran as sensor: A detailed DFT study

H Sajid, F Ullah, K Ayub, T Mahmood - Journal of Molecular Graphics and …, 2020 - Elsevier
This study presents a novel approach for exploring the sensitivity and selectivity of cyclic
oligofuran (5/6/7CF) toward gaseous analytes and their comparison with straight chain …

An ab initio study of the B35 boron nanocluster for application as atmospheric gas (NO, NO2, N2O, NH3) sensor

MA Hossain, MR Hossain, MK Hossain… - Chemical Physics …, 2020 - Elsevier
A new class of quasi-planar 2D borophene B 35 has been investigated for gas sensing
properties towards different atmospheric gases by DFT methods. The global minimum …

Development of an artificially intelligent nanopore for high-throughput DNA sequencing with a machine-learning-aided quantum-tunneling approach

MK Jena, B Pathak - Nano Letters, 2023 - ACS Publications
Solid-state nanopore-based single-molecule DNA sequencing with quantum tunneling
technology poses formidable challenges to achieve long-read sequencing and high …

Kagome phosphorene molecular device for sensing chloropicrin and phosgene–A first-principles study

JP Maria, R Bhuvaneswari, V Nagarajan… - Chemical Physics …, 2021 - Elsevier
Phosphorene received considerable attention as gas/vapor sensors owing to its gas/vapor
interaction and its chemi-resistive properties. In this report, we investigated the adsorption …

Machine learning aided interpretable approach for single nucleotide-based DNA sequencing using a model nanopore

MK Jena, D Roy, B Pathak - The Journal of Physical Chemistry …, 2022 - ACS Publications
Solid-state nanopore-based electrical detection of DNA nucleotides with the quantum
tunneling technique has emerged as a powerful strategy to be the next-generation …

Advancement of Next‐Generation DNA Sequencing through Ionic Blockade and Transverse Tunneling Current Methods

RL Kumawat, MK Jena, S Mittal, B Pathak - Small, 2024 - Wiley Online Library
DNA sequencing is transforming the field of medical diagnostics and personalized medicine
development by providing a pool of genetic information. Recent advancements have …

First-principles investigation on detection of phosgene gas molecules using phosphorene nanosheet device

R Bhuvaneswari, R Chandiramouli - Chemical Physics Letters, 2019 - Elsevier
Abstract Non-Equilibrium Green's function (NEGF) and density functional theory (DFT)
method is employed in exploring the geometric, electronic and adsorption aspects of …

Electrical detection of nucleotides via nanopores in a hybrid graphene/h-BN sheet

FAL de Souza, RG Amorim, WL Scopel, RH Scheicher - Nanoscale, 2017 - pubs.rsc.org
Designing the next generation of solid-state biosensors requires developing detectors which
can operate with high precision at the single-molecule level. Nano-scaled architectures …

Sensing of toxic Lewisite (L1, L2, and L3) molecules by graphdiyne nanoflake using density functional theory calculations and quantum theory of atoms in molecule …

S Khan, H Sajid, K Ayub… - Journal of Physical …, 2021 - Wiley Online Library
Promising sensor applications of graphdiyne for various gases and toxic molecules have
extensively been studied; however, similar studies for the detection of chemical warfare …

Boosting DNA recognition sensitivity of graphene nanogaps through nitrogen edge functionalization

RG Amorim, AR Rocha… - The Journal of Physical …, 2016 - ACS Publications
One of the challenges for next generation DNA sequencing is to have a robust, stable, and
reproducible nanodevice. In this work, we propose how to improve the sensing of DNA …