Matching Network Design for Ultrasonic Guided Wave Interdigital Transducers [PDF]
SensorsUltrasonic guided wave interdigital transducers realized with piezoelectric materials are of interest for structural health monitoring systems because of their capability of performing Lamb wave mode selection with respect to single-element transducers ...
Lorenzo Capineri
doaj +3 more sources
Analysis of Acoustic Surface Wave Focused Unidirectional Interdigital Transducers Using Coupling-of-Mode Theory [PDF]
MicromachinesIn cell or droplet separation, high acoustic wave energy of a surface acoustic wave (SAW) device is required to generate sufficient acoustic radiation force.
Guopeng Hui +4 more
doaj +3 more sources
A Comparative Study of Divergent Surface Acoustic Wave Beams’ Generation on an Y128° Lithium Niobate Using Various Types of Interdigital Transducers [PDF]
SensorsThis study focuses on the possibility of generating divergent surface acoustic waves (SAWs) with interdigital transducers (IDTs) deposited on Y128° Lithium Niobate for non-destructive testing applications, particularly in the context of manufacturing ...
Marc Duquennoy +7 more
doaj +3 more sources
Micro/Nanoscale Acoustic Manipulation: From Particle Control to Autonomous Microswimmers [PDF]
Advanced Science, Volume 13, Issue 55, 5 October 2026.This conceptual framework illustrates acoustic technology as a multifunctional platform enabling passive particle manipulation across scales and autonomous propulsion of microswimmers. ABSTRACT Acoustic manipulation and propulsion technologies have emerged as powerful platforms for micro/nanoscale control, enabled by their non‐contact operation, label ...
Jiahui Chu +4 more
wiley +2 more sources
Suppressing acoustomigration and temperature rise for high-power robust acoustics [PDF]
Nature CommunicationsHigh-frequency acoustic wave transducers, favored for their compact size, are not only dominating mobile handsets but are also expanding into various interdisciplinary fields.
Fangsheng Qian +8 more
doaj +2 more sources
Design of Piezopolymer Interdigital Transducers with Scaled Electrode Geometries Based on FEM Analysis [PDF]
Actuators, 2022 The design of interdigital transducers (IDT) for active structural health monitoring (SHM) systems often requires a tuning of their characteristics for specific applications.
Lorenzo Capineri +2 more
doaj +2 more sources
Influence of Various Liquids on Characteristics of Backward A1 Lamb Wave in YX LiNbO3 Plate: Theory and Experiment [PDF]
SensorsIn this work, the effect of liquids with different dielectric permittivities and acoustic impedances on the characteristics of the backward antisymmetric A1 Lamb wave propagating in a YX LiNbO3 plate was investigated theoretically, numerically and ...
Andrey Smirnov +2 more
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Multidimensional control of surface acoustic wave generation via programmable interdigital transducer arrays [PDF]
Nature CommunicationsFixed interdigital transducers (IDTs) are commonly limited to only generate a single type of surface acoustic wave (SAW). Here, we present a programmable IDT array architecture for multidimensional SAW generation, based on standard and chirped IDT array ...
Zongjun Ma +9 more
doaj +2 more sources
An Example of the Use of Interdigital PVDF Transducers to Generate and Receive a High Order Lamb Wave Mode in a Pipe [PDF]
, 1997 From a non-destructive evaluation point of view, Lamb waves are a highly attractive means of inspecting a large area of a structure from a single point.
Monkhouse, R. +14 more
core +1 more source
Tunable high-Q SAW resonator loaded on a changing capacitance [PDF]
Journal of Advanced Dielectrics, 2020 A tunable high-Q surface acoustic wave (SAW) resonator in the form of several parallel-connected interdigital transducers loaded on a varying capacitance on lithium niobate substrates was developed and studied. The working frequency range was 90–2450MHz.
G. Ya. Karapetyan +6 more
doaj +1 more source