Results 61 to 70 of about 1,397 (173)

Analysis of narrow-band dispersive interdigital transducers by the scattering-matrix method for periodic metal strips

open access: yesArchives of Acoustics, 2015
A model of the interdigital transducer of surface acoustic wave (SAW) is introduced on the strength of the scattering matrix for a single metal strip of the periodic system deposited on a piezoelectric substrate surface. The model describes properties of
Eugeniusz DANICKI
doaj  

PASSIV WIRELESS CURENT SENSOR FOR THREE-PHASE CIRCUTS

open access: yesВестник Северо-Кавказского федерального университета, 2022
Studies on passive wireless current sensors for three-phase circuits based on delay lines on surface acoustic waves are presented. The design of a passive wireless sensor on surface acoustic waves is proposed, in which there is a strong dependence of the
V. Kislitsyn   +4 more
doaj  

Hyaluronan (HA) Receptors: Discovery, Function & Pathology

open access: yesProteoglycan Research, Volume 4, Issue 3, July 2026.
ABSTRACT Hyaluronan (HA) is typically a long polymer of the repeating disaccharide, glucuronic acid‐β‐(1‐3)‐N‐acetylglucosamine polymerized by β(1‐4) bonds, with no obvious active site for biological activity. However, this dynamic polymer is vital for life in all metazoans and has a diverse array of functional characteristics due to the proteins that ...
Abby E. Bopp   +8 more
wiley   +1 more source

Broadband surface acoustic wave attenuation in metals using chirp compression and dispersive interdigital transducers [PDF]

open access: yesJASA Express Letters
This study presents a non-destructive method for estimating surface acoustic wave attenuation, which is highly sensitive to microstructural features, especially at high frequencies.
Dame Fall   +4 more
doaj   +1 more source

Acoustophoretic Control of Microparticle Transport Using Dual-Wavelength Surface Acoustic Wave Devices

open access: yesMicromachines, 2019
We present a numerical and experimental study of acoustophoretic manipulation in a microfluidic channel using dual-wavelength standing surface acoustic waves (SSAWs) to transport microparticles into different outlets.
Jin-Chen Hsu   +2 more
doaj   +1 more source

Spectral theory of natural unidirectionality of SPUDT for BG waves

open access: yesArchives of Acoustics, 2014
A single-phase unidirectional interdigital transducer SPUDT is modelled by a system of periodic metal strips on a piezoelectric halfspace carrying Bleustein-Gulyaev BG wave.
E. DANICKI
doaj  

Highly Sensitive FPW-Based Microsystem for Rapid Detection of Tetrahydrocannabinol in Human Urine

open access: yesSensors, 2017
This paper presents a highly sensitive flexural plate-wave (FPW)-based microsystem for rapid detection of tetrahydrocannabinol (THC) in human urine. First, a circular-type interdigital transducer (IDT) was integrated with a circular-type silicon-grooved ...
Je-Wei Lan   +5 more
doaj   +1 more source

An Electronic-Nose Sensor Node Based on a Polymer-Coated Surface Acoustic Wave Array for Wireless Sensor Network Applications

open access: yesSensors, 2011
This study developed an electronic-nose sensor node based on a polymer-coated surface acoustic wave (SAW) sensor array. The sensor node comprised an SAW sensor array, a frequency readout circuit, and an Octopus II wireless module.
Kea-Tiong Tang   +2 more
doaj   +1 more source

Surface-Acoustic-Wave Sensor Design for Acceleration Measurement

open access: yesSensors, 2018
We suggest a concept design of a SAW-based microaccelerometer with an original triangular-shaped console-type sensing element. Our design is particularly optimized to increase the robustness against positioning errors of the SAW resonators on the ...
Sergey Shevchenko   +3 more
doaj   +1 more source

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