A review on mechanisms and recent developments in pn heterojunctions of 2D materials for gas sensing applications

M Mathew, PV Shinde, R Samal, CS Rout - Journal of Materials Science, 2021 - Springer
Abstract 2D materials and their heterojunctions have been explored for gas sensing
applications due to their tremendous surface-to-volume ratio, active edges with atomic …

Graphene materials as a superior platform for advanced sensing strategies against gaseous ammonia

K Vikrant, V Kumar, KH Kim - Journal of materials chemistry A, 2018 - pubs.rsc.org
Ammonia (NH3) is an uncolored, toxic, corrosive, and reactive gas with a characteristic
pungent stench. To date, quantitative analysis of NH3 concentrations have been made using …

Numerical simulation of heat distribution in RGO-contacted perovskite solar cells using COMSOL

S Zandi, P Saxena, NE Gorji - Solar Energy, 2020 - Elsevier
A 3D simulation of optical photogenreation, electrical characteristics, and thermal/heat
distribution across the structure of a perovskite solar cell with a reduced graphene oxide …

Effect of formaldehyde properties on SnO2 clusters gas sensitivity: A DFT study

MA Abdulsattar, HH Abed, RH Jabbar… - Journal of Molecular …, 2021 - Elsevier
Formaldehyde (CH 2 O) properties such as flash point and autoignition temperature have a
great effect on the temperature range of sensitivity of sensors applied to detect CH 2 O gas …

Long Range Surface Plasmons assisted highly sensitive and room temperature operated NO2 gas sensor

S Jain, A Paliwal, V Gupta, M Tomar - Sensors and Actuators B: Chemical, 2020 - Elsevier
Abstract Long Range Surface Plasmons (LRSPs) are excited in the SnO 2/Au/SnO 2/prism
structure using Kretschmann configuration for detecting NO 2 gas. SnO 2 thin films of two …

Ionic liquid assisted synthesis of snowflake ZnO for detection of NOx and sensing mechanism

R Gao, S Gao, P Wang, Y Xu, X Zhang, X Cheng… - Sensors and Actuators B …, 2020 - Elsevier
Abstract Ionic liquid [Bmim][BF 4] is used as a templating agent to synthesize ZnO with
snowflake morphology by hydrothermal method. Different calcination temperatures make …

Capacitive polymer sensors: Factors influencing performance and design principles

MF Hassan, PK Giesbrecht, MS Freund - Sensors and Actuators B …, 2023 - Elsevier
Capacitive polymer sensors present a promising approach for machine olfaction arrays
capable of detecting and classifying various analytes. In this study, a comprehensive …

Simulation of gas sensing mechanism of porous metal oxide semiconductor sensor based on finite element analysis

S Li, M Zhang, H Wang - Scientific reports, 2021 - nature.com
In recent years, finite element analysis is increasingly adopted to simulate the mechanism of
metal oxide semiconductor (MOS) resistive gas sensors. In this article, the chemical reaction …

Polyurethane acrylate/multiwall carbon nanotube composites as temperature and gas sensors: Fabrication, characterization, and simulation

I Hasanzadeh, MJ Eskandari… - Diamond and Related …, 2022 - Elsevier
Polyurethane acrylate (PUA)/multiwall carbon nanotube (MWCNT) nanocomposites with
potential applications in printable semiconductors were studied. For this purpose, first, the …

Design performance and frequency response analysis of SAW-based sensor for dichloromethane gas sensing amidst the COVID-19

M Kumar, D Bhadu - Journal of Vibration Engineering & Technologies, 2021 - Springer
Background To avoid the risk of increase in the rate of human infection is a big challenge for
healthcare staffs during the treatment of patients affected from corona virus disease-2019 …