Semiconductor materials and devices for gas sensors

P Raju, Q Li - Journal of The Electrochemical Society, 2022 - iopscience.iop.org
Gas sensors are frequently used for detecting toxic gases and vapors for environmental
control, industrial monitoring and household safety. Semiconductor conductivity can be …

A comprehensive review of gallium nitride (GaN)-based gas sensors and their dynamic responses

Y Jiang, W Li, F Du, R Sokolovskij, Y Zhang… - Journal of Materials …, 2023 - pubs.rsc.org
Gas-sensing technology that is ubiquitous has progressively gained significance in our daily
lives. There is a growing requirement for real-time, dependable and low-concentration gas …

Self-powered, thermally stable Sb2Se3-based high-performance broadband photodetector

P Vashishtha, A Dash, K Kumar, P Prajapat… - Optics & Laser …, 2024 - Elsevier
High-performance broadband photodetectors are widely studied due to their unique
significance in military and industrial applications. Vander Waals materials-based detector …

Ultrasensitive and light-activated NO2 gas sensor based on networked MoS2/ZnO nanohybrid with adsorption/desorption kinetics study

RR Kumar, T Murugesan, A Dash, CH Hsu… - Applied Surface …, 2021 - Elsevier
In this work, a high-performance room temperature NO 2 chemoresistive gas sensor is
fabricated using a MoS 2/ZnO nanohybrid. The nanohybrid is synthesized by drop-casting …

Recent development and prospects for metal Selenide-based gas sensors

A Sharma, G Gupta - Materials Science and Engineering: B, 2023 - Elsevier
The discovery of harmful gases has grown increasingly significant regarding environmental
protection, safety, and industrial applications. Traditional gas sensors based on …

Sensor applications based on AlGaN/GaN heterostructures

KT Upadhyay, MK Chattopadhyay - Materials Science and Engineering: B, 2021 - Elsevier
Abstract Gallium Nitride (GaN) belongs to III-N family of compound semiconductors, which
albeit new, is well-established material system in the fields of high power, high temperature …

Recent progress on group III nitride nanostructure-based gas sensors

N Sharma, V Pandey, A Gupta, ST Tan… - Journal of Materials …, 2022 - pubs.rsc.org
Group III nitrides are attracting considerable attention as promising materials for a variety of
applications due to their wide bandgap, high electron mobility, high thermal stability, and …

CO sensing properties of nanostructured WSe2/GaN and MoSe2/GaN based gas sensors

M Mishra, A Dash, A Sharma, M Khanuja… - Physica E: Low …, 2022 - Elsevier
The sensing properties of GaN and hydrothermal synthesized transition metal di-selenides
nanostructure decorated WSe 2/GaN and MoSe 2/GaN hybrid structures are reported for …

Low operating temperature NO gas sensors based hydrogen peroxide treated GaN nanorods

M Reddeppa, TKP Nguyen, BG Park, SG Kim… - Physica E: Low …, 2020 - Elsevier
In recent days, surface treatment strategies have employed to enhance the active sites for
chemisorption of gas molecules in gas sensors. In this work, the simple and effective …

Influence of current conduction paths and native defects on gas sensing properties of polar and non-polar GaN

A Dash, A Sharma, SK Jain, BSK Patra… - Journal of Alloys and …, 2022 - Elsevier
The CO gas sensing characteristics of polar GaN (P–GaN) and non-polar GaN (NP–GaN)
thin-films grown by RF–plasma assisted molecular beam epitaxy on c–Al 2 O 3 and r–Al 2 O …