AWO4 (A= Zn, Ni) metal tungstates gas sensors: a review DOI
M. Hjiri, I. Najeh, N. Alonizan

и другие.

Micro and Nanostructures, Год журнала: 2025, Номер unknown, С. 208206 - 208206

Опубликована: Май 1, 2025

A Drop-on-Micropillars (DOM)-Based Acoustic Wave Viscometer for High Viscosity Liquid Measurement DOI
Ilia Chiniforooshan Esfahani, Siqi Ji, Hongwei Sun

и другие.

IEEE Sensors Journal, Год журнала: 2023, Номер 23(20), С. 24224 - 24230

Опубликована: Сен. 1, 2023

High viscosity measurement is critical for applications such as food manufacturing, drug development, and biomedical diagnostics. Vibration-based devices have become increasingly popular due to their portability, cost efficiency, low sample consumption. However, they suffered drawbacks sensitivity high damping noise levels when measuring high-viscosity liquids the increased hydrodynamic loading on vibrating structures. In this work, a novel drop-on-micropillar (DOM) concept developed improve reduce of vibrational viscometers by taking advantage liquid drop micropillar array under non-wetting state—Cassie state. meantime, unique resonance phenomena between micropillars acoustic wave substrate ( $\mu $ PAW)—quartz crystal resonator (QCR) can significantly original device. The DOM was realized fabricating polymethyl methacrylate (PMMA) QCR surface thermal nanoimprinting lithography (T-NIL), pillar then modified through chemical vapor deposition (CVD) technique yield superhydrophobic surface. frequency shift quality factor were measured deionized water aqueous glycerol solution with ranging from 3 91.4 cP. results show that device achieve viscous at while maintaining (energy dissipation) within an acceptable level.

Язык: Английский

Процитировано

13

SAW Sensor Basics on Material, Antenna, and Applications: A Review DOI
Rupesh Kumar, Nirupama Mandal

IEEE Sensors Journal, Год журнала: 2024, Номер 24(5), С. 5713 - 5731

Опубликована: Янв. 10, 2024

Wireless, passive, and capability to withstand harsh environment make the surface acoustic wave (SAW) sensor a very prominent unique among others. SAWs are basically mechanical waves similar sound waves, which propagate on top of piezoelectric material. Comb-like metallic structures deposited material, called interdigital electrode transducer (IDT), this helps in conversion from electromagnetic (EM) wave. This phenomenon is inverse piezoelectricity. Although SAW concept not new, it has gained much attention recent years because its specialty when used as sensor. article discusses each every aspect sensor, including antenna design, reader architecture, substrate along with cut direction, IDT structures, application various domains. Despite having properties, there certain limitations sensors. These have also been discussed article. Finally, we areas where research scope persists more robust, versatile, industry-oriented.

Язык: Английский

Процитировано

5

An Ultrafast Capacitive Humidity Sensor With Excellent Static and Dynamic Characteristics DOI
Durga Nand Mahaseth, Tarikul Islam

IEEE Sensors Journal, Год журнала: 2024, Номер 24(6), С. 8674 - 8681

Опубликована: Янв. 25, 2024

Humidity sensors are widely used in many applications including health care, pharmaceutical, metrological, food, agricultural, industrial fields, etc. This article presents a unique application of surface acoustic wave (SAW) resonator for developing capacitive humidity sensor. A single port has planar interdigital electrode (IDE) on piezoelectric substrate. hydrophilic thin sensing film titanium dioxide (TiO2) is deposited the IDE to measure relative (%RH) moist gas over wide dynamic range. Keysight LCR meter (U1733C) electrical static and response parameters presence at 1 kHz frequency. The sensor with TiO2 excellent performances, such as high sensitivity (1.3 pF/%RH), very fast response/recovery time (400/900 ms), well precision range 5%RH–95%RH. Experimental results show that output consistent repeatable (0.5%). device can be wireless measurement. performances competitive those described literature. small size, sensitivity, response, low fabrication cost, broad all notable advantages

Язык: Английский

Процитировано

5

Temperature-compensated surface acoustic wave internal pressure sensor for nondestructive structural inspection of spent fuel canisters DOI Creative Commons

Sreejith Vattaparambil Sreedharan,

Mitali Hardik Desai, Muhammad Zubair Aslam

и другие.

Sensors and Actuators A Physical, Год журнала: 2023, Номер 360, С. 114552 - 114552

Опубликована: Июль 19, 2023

Язык: Английский

Процитировано

11

MXene-activated graphene oxide enhancing NO2 capture and detection of surface acoustic wave sensors DOI
Xue Li, Yuan Feng, Jingyu Long

и другие.

Sensors and Actuators B Chemical, Год журнала: 2023, Номер 401, С. 135006 - 135006

Опубликована: Ноя. 19, 2023

Язык: Английский

Процитировано

10

Surface Acoustic Wave Platform Integrated with Ultraviolet Activated rGO-SnS2 Nanocomposites to Achieve Ppb-Level Dimethyl Methylphosphonate detection at Room-Temperature DOI
Jinbo Zhang, Jian Zhou, Hui Chen

и другие.

Talanta, Год журнала: 2024, Номер 282, С. 127063 - 127063

Опубликована: Окт. 17, 2024

Язык: Английский

Процитировано

4

Highly efficient twinned MnxCd1-xS homojunction photocatalyst modified by noble metal-free Ni12P5 for H2 evolution under visible light DOI
Ying Zhao, Wenhua Xue,

Wenfeng Sun

и другие.

International Journal of Hydrogen Energy, Год журнала: 2023, Номер 48(80), С. 31161 - 31171

Опубликована: Май 10, 2023

Язык: Английский

Процитировано

9

Acoustic wave devices based on piezoelectric/ferroelectric thin films for high-frequency communication systems and sensing applications DOI
Yanmei Xue,

Yuan Liu,

Changjian Zhou

и другие.

Ceramics International, Год журнала: 2024, Номер 50(23), С. 52051 - 52058

Опубликована: Март 16, 2024

Язык: Английский

Процитировано

3

The Application of Surface Acoustic Wave Yarn Tension Sensor DOI Creative Commons
Yang Feng, Ben Wang, Keyong Hu

и другие.

IntechOpen eBooks, Год журнала: 2025, Номер unknown

Опубликована: Янв. 2, 2025

In the current textile industry, traditional yarn tension sensors are often insufficient for demands of modern manufacturing processes. As a result, surface acoustic wave (SAW) sensor has emerged as an ideal alternative. This advanced is designed to enhance efficiency production by effectively addressing challenges faced in environment. this chapter, new type and test parameters improved, including design simulations SAW sensor, solution second-order effect problem application dual differential channel oscillator on temperature compensation based PSO-LSSVM algorithm, which enhances sensor’s performance.

Язык: Английский

Процитировано

0

A Versatile SAW Sensor-Based Modular and Portable Platform for a Multi-Sensor Device DOI Creative Commons
Ángel López-Luna, Patricia Arroyo, Daniel Matatagui

и другие.

Micromachines, Год журнала: 2025, Номер 16(2), С. 170 - 170

Опубликована: Янв. 31, 2025

This study presents the development and characterization of a novel electronic nose system based on customized surface acoustic wave (SAW) sensors. The includes four sensors, with different custom polymer coatings, in order to detect volatile organic compounds (VOCs). main innovation lies design robust versatile switching electronics that allows for integration SAW sensors into portable systems, as well interoperability other gas sensor technologies. modular architecture multiple arrays be combined improve selectivity discrimination complex mixtures. To verify proper performance detection capability manufactured experimental laboratory tests have been carried out. Specifically, ethanol acetone measurements up 2000 ppm concentration performed. These preliminary results demonstrate response patterns across array. In particular, made polyvinyl acetate exhibits high sensitivity both VOCs.

Язык: Английский

Процитировано

0