SAW sensors for chemical vapors and gases

J Devkota, PR Ohodnicki, DW Greve - Sensors, 2017 - mdpi.com
Surface acoustic wave (SAW) technology provides a sensitive platform for sensing
chemicals in gaseous and fluidic states with the inherent advantages of passive and …

The potential of acoustic wave devices for gas sensing applications

A Kumar, R Prajesh - Sensors and Actuators A: Physical, 2022 - Elsevier
Here we present a critical review related to the important acoustic device technologies being
used for gas sensing applications. Acoustic devices find wide applications in chemical and …

Advances in sensing mechanisms and micro/nanostructured sensing layers for surface acoustic wave-based gas sensors

X Li, W Sun, W Fu, H Lv, X Zu, Y Guo… - Journal of Materials …, 2023 - pubs.rsc.org
Surface acoustic wave (SAW) technology has been extensively used in communications and
sensing applications. For SAW based gas sensing applications, the sensitive material or …

Corrosion sensors for structural health monitoring of oil and natural gas infrastructure: A review

RF Wright, P Lu, J Devkota, F Lu, M Ziomek-Moroz… - Sensors, 2019 - mdpi.com
Corrosion has been a great concern in the oil and natural gas industry costing billions of
dollars annually in the US The ability to monitor corrosion online before structural integrity is …

Materials and transducers toward selective wireless gas sensing

RA Potyrailo, C Surman, N Nagraj, A Burns - Chemical reviews, 2011 - ACS Publications
Wireless sensors are devices in which sensing electronic transducers are spatially and
galvanically separated from their associated readout/display components. The main benefits …

Trends and applications of surface and bulk acoustic wave devices: a review

Y Yang, C Dejous, H Hallil - Micromachines, 2022 - mdpi.com
The past few decades have witnessed the ultra-fast development of wireless
telecommunication systems, such as mobile communication, global positioning, and data …

High temperature CO2 sensing and its cross-sensitivity towards H2 and CO gas using calcium doped ZnO thin film coated langasite SAW sensor

A Ghosh, C Zhang, S Shi, H Zhang - Sensors and Actuators B: Chemical, 2019 - Elsevier
Abstract Development of indigenous CO 2 sensing element operating at high temperature
(≥ 350° C) is highly desirable. Use of langasite (LGS) based surface acoustic wave (SAW) …

Sb incorporated SnO2 nanostructured thin films for CO2 gas sensing and humidity sensing applications

M Panday, GK Upadhyay, LP Purohit - Journal of Alloys and Compounds, 2022 - Elsevier
Abstract Antimony-doped SnO 2 (SnO 2: Sb) thin films were deposited on glass substrates
via sol-gel spin coating and tested for CO 2 gas and humidity sensors. The dominant peak …

Gas sensors based on gravimetric detection—A review

S Fanget, S Hentz, P Puget, J Arcamone… - Sensors and Actuators B …, 2011 - Elsevier
These last 10 years, smaller, less expensive, and higher performance sensors are required
for gas sensing applications. To date no true detection principle has been recognized as the …

Zeolitic imidazolate framework-coated acoustic sensors for room temperature detection of carbon dioxide and methane

J Devkota, KJ Kim, PR Ohodnicki, JT Culp, DW Greve… - Nanoscale, 2018 - pubs.rsc.org
The integration of nanoporous materials such as metal organic frameworks (MOFs) with
sensitive transducers can result in robust sensing platforms for monitoring gases and …