Results 21 to 30 of about 75,030 (206)

Conductometric Sensor for PAH Detection with Molecularly Imprinted Polymer as Recognition Layer

open access: yesSensors, 2018
A conductometric sensor based on screen-printed interdigital gold electrodes on glass substrate coated with molecularly imprinted polyurethane layers was fabricated to detect polycyclic aromatic hydrocarbons (PAHs) in water. The results prove that screen-
Usman Latif, Liu Ping, Franz L. Dickert
doaj   +1 more source

Surface acoustic wave pressure sensor and its matched antenna design

open access: yesMeasurement + Control, 2019
Interdigital transducer and signal transmission in surface acoustic wave pressure sensor design is one of the difficulties in sensor design. The transmission antenna is an important design indicator to determine the wireless function of the sensor.
Yuanyuan Li   +3 more
doaj   +1 more source

Acoustic streaming of microparticles using graphene-based interdigital transducers

open access: yes, 2021
Surface acoustic wave (SAW) devices offer many benefits in chemistry and biomedicine, enabling precise manipulation of micro-droplets, mixing of liquids by acoustic streaming and pumping of liquids in enclosed channels, while presenting a cost-effective ...
Travagliati M   +6 more
core   +1 more source

3D Layout of Interdigital Transducers for High Frequency Surface Acoustic Wave Devices

open access: yesIEEE Access, 2020
The development of mobile communication sets higher demands on high frequency surface acoustic wave (SAW) devices. The layout of interdigital transducers (IDT) in SAW devices is in plane and the traditional methods of improving frequency for SAW devices ...
Junyao Shen   +7 more
doaj   +1 more source

Surface acoustic wave quasi-Bessel beams generated by symmetrically tilted interdigital transducers

open access: yes, 2022
Formation of surface acoustic wave (SAW) quasi-Bessel beams on a piezoelectric substrate through superposition of plane waves generated by interdigital transducers tilted symmetrically about the propagation axis is numerically and experimentally ...
ÇİÇEK, AHMET   +13 more
core   +1 more source

Current Development in Interdigital Transducer (IDT) Surface Acoustic Wave Devices for Live Cell In Vitro Studies: A Review

open access: yesMicromachines, 2021
Acoustics have a wide range of uses, from noise-cancelling to ultrasonic imaging. There has been a surge in interest in developing acoustic-based approaches for biological and biomedical applications in the last decade.
Mazlee Bin Mazalan   +4 more
doaj   +1 more source

Iridium interdigital transducers for high-temperature surface acoustic wave applications

open access: yes, 2012
International audienceIridium is investigated as a potential metal for interdigital transducers (IDTs) in SAW devices operating at high temperatures.
Assouar, Badreddine   +4 more
core   +1 more source

Passivation of the interdigital transducers of acoustic sensors based on surface localized HPSWs for measurements in liquids

open access: yes, 2022
S.353-356One of the greatest problems of utilizing the huge potential of surface localized horizontally polarized shear wave (SLHPSW, surface transverse wave (STW)) sensors is to prevent contact between the interdigital transducers (IDTs) and the liquid ...
Filser, H., Leidl, A., Labatzki, A.
core   +1 more source

Backward Acoustic Waves in Piezoelectric Plates: Possible Application as Base for Liquid Sensors

open access: yesSensors, 2023
Backward acoustic waves are characterized by oppositely directed phase and group velocities. These waves can exist in isotropic and piezoelectric plates.
Andrey Smirnov   +4 more
doaj   +1 more source

Finite-element analysis of scattering parameters of surface acoustic wave bandpass filter formed on barium titanate thin film

open access: yesInternational Journal of Smart and Nano Materials, 2018
The frequency dependence of scattering parameters of interdigital surface acoustic wave transducers placed on ferroelectric barium titanate (BaTiO3) epitaxial film in c-phase coated over magnesium oxide has been studied using the finite-element method ...
Pavel E. Timoshenko   +2 more
doaj   +1 more source

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