Results 11 to 20 of about 18,389 (292)

Wavelet Transform Processor Based Surface Acoustic Wave Devices

open access: yesEnergies, 2022
Due to their numerous advantages, Wavelet transform processor-based acoustic wave devices constitute an interesting approach for various engineering disciplines, such as signal analysis, speech synthesis, image recognition and atmospheric and ocean wave ...
Hagar A. Ali   +2 more
doaj   +2 more sources

Design and analysis of SAW pressure sensing element based on IDT/AlN/Mo/diamond multilayered structure

open access: yesActa Acustica, 2022
The multilayer structure of surface acoustic wave sensor is an important development direction of surface acoustic wave devices in recent years. In this paper, the IDT/AlN/Mo/diamond structure of surface acoustic wave pressure sensing element is modeled ...
Ma Xiaoxin   +3 more
doaj   +1 more source

From Microwave Acoustic Filters to Millimeter-Wave Operation and New Applications

open access: yesIEEE Journal of Microwaves, 2023
This paper reviews the latest developments in microwave acoustic wave devices. After an introduction and brief history of bulk acoustic wave (BAW) and surface acoustic wave (SAW) devices, a review is given for guided SAWs and XBARs - two new technologies,
Amelie Hagelauer   +13 more
doaj   +1 more source

Acoustic Biosensors and Microfluidic Devices in the Decennium: Principles and Applications

open access: yesMicromachines, 2021
Lab-on-a-chip (LOC) technology has gained primary attention in the past decade, where label-free biosensors and microfluidic actuation platforms are integrated to realize such LOC devices.
Minu Prabhachandran Nair   +2 more
doaj   +1 more source

Chiral Magnetoacoustics

open access: yesFrontiers in Physics, 2022
Nonreciprocal microwave devices are key components of communication platforms. Nonreciprocity can arise in chiral systems, where chirality refers to a fixed handedness that is preserved under time reversal.
Matthias Küß   +2 more
doaj   +1 more source

Preparation, Properties, and Applications of Near Stoichiometric Lithium Tantalate Crystals

open access: yesCrystals, 2023
Lithium tantalate crystal is widely used in optical devices, infrared detectors and surface acoustic wave devices because of its excellent piezoelectric, acousto-optic and nonlinear optical properties.
Xuefeng Xiao   +7 more
doaj   +1 more source

Simulation of Surface Acoustic Wave Devices [PDF]

open access: yesIEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2004
The Mason crossed-field circuit model is generalized to simulate apodized interdigital transducers without channel division. The apodized transducer model is based on the transmission line model, and the artificial transformer with different voltage and current coupling ratios is used to independently obtain the transfer function and radiation ...
openaire   +2 more sources

Theoretical mass, liquid, and polymer sensitivity of acoustic wave sensors with viscoelastic guiding layers [PDF]

open access: yes, 2003
The theoretical sensitivity of Love wave and layer-guided shear horizontal acoustic plate mode (SH-APM) sensors for viscoelastic guiding layers and general loading by viscoelastic materials is developed.
Fabrice Martin   +8 more
core   +1 more source

Piezoacoustics for precision control of electrons floating on helium

open access: yesNature Communications, 2021
Hybrid devices based on electrons on helium may find application in quantum devices. Here the authors demonstrate surface acoustic wave driven acoustoelectric transport of electrons on superfluid helium.
H. Byeon   +6 more
doaj   +1 more source

Development of a combined surface plasmon resonance/surface acoustic wave device for the characterization of biomolecules [PDF]

open access: yes, 2009
It is known that acoustic sensor devices, if operated in liquid phase, are sensitive not just to the mass of the analyte but also to various other parameters, such as size, shape, charge and elastic constants of the analyte as well as bound and viscously
Tsortos, Achilleas   +13 more
core   +1 more source

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