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 …

Emerging nanomaterials for hydrogen sensing: Mechanisms and prospects

M Choudhary, A Shrivastav, AK Sinha… - International Journal of …, 2024 - Elsevier
Hydrogen is rapidly emerging as a clean and versatile energy carrier addressing challenges
of climate change and energy sustainability. With increasing energy demand and rising …

Palladium nanosheet-based dual gas sensors for sensitive room-temperature hydrogen and carbon monoxide detection

A Kumar, Y Zhao, MM Mohammadi, J Liu… - ACS …, 2022 - ACS Publications
Palladium has long been explored for use in gas sensors because of its excellent catalytic
properties and its unique property of forming hydrides in the presence of H2. However, pure …

Enhancement of selective NO2 gas sensing via Xenon ion irradiation of ZnO nanoparticles

KY Shin, A Mirzaei, W Oum, DJ Yu, S Kang… - Sensors and Actuators B …, 2023 - Elsevier
Thanks to their impact on gas sensing enhancement, irradiation techniques are being
progressively employed in gas-sensing applications. Effects of Xe irradiation doses on the …

MEMS-based resistive hydrogen sensor with high performance using a palladium-gold alloy thin film

J Gong, Z Wang, Y Tang, J Sun, X Wei, Q Zhang… - Journal of Alloys and …, 2023 - Elsevier
Hydrogen sensors have been widely used in several fields for monitoring the concentration
of hydrogen and for its alarming leakage. In this study, a microelectromechanical systems …

Alloy core composition effect of Pd-Augr-alloy@ ZnO core–shell nanoparticles on hydrogen gas sensing performance

T Van Tran, DS Kim, TD Le, GJ Oh, GS Shin… - Chemical Engineering …, 2024 - Elsevier
Pd-Au gradient alloy nanoparticles (Pd-Au gr-alloy NPs) with different compositions are
formed from Pd@ Au core–shell nanoparticles (CS-NPs) with different Au shell thickness …

Palladium-based optical fiber Bragg grating hydrogen sensors: A comprehensive review

Y Chen, Y Yang, C Liang, Y Yao, J Chen - Optics & Laser Technology, 2024 - Elsevier
In the field of hydrogen sensing and detection, optical fiber sensors are attractive due to their
microminiature size and good performance in intrinsic safety, anti-electromagnetic …

[HTML][HTML] Development of Pd/TiO2 Porous Layers by Pulsed Laser Deposition for Surface Acoustic Wave H2 Gas Sensor

I Constantinoiu, C Viespe - Nanomaterials, 2020 - mdpi.com
The influence of sensitive porous films obtained by pulsed laser deposition (PLD) on the
response of surface acoustic wave (SAW) sensors on hydrogen at room temperature (RT) …

Recent advances in nanomaterial-enabled chemiresistive hydrogen sensors

YY Liu, Z Li, Y Liang, T Tang, JH Zhuang… - Chemical …, 2024 - pubs.rsc.org
With the growing adoption of hydrogen energy and the rapid advancement of Internet of
Things (IoT) technologies, there is an increasing demand for high-performance hydrogen …

In-situ investigation on hydrogenation-dehydrogenation of Pd–Ag alloy films

AK Chawla, S Wadhwa, AB Dey, F Bertram… - International journal of …, 2022 - Elsevier
The present work reports on synthesis of Pd–Ag nano-composite films by magnetron co-
sputtering and the structural changes in the alloy film during hydrogenation and …