Results 21 to 30 of about 4,587 (168)
Preparation, Properties, and Applications of Near Stoichiometric Lithium Tantalate Crystals
Crystals, 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
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The research of LWD acoustic isolator based on SAW spatial separation [PDF]
MATEC Web of Conferences, 2019 Acoustic logging while drilling (LWD) can extract P-wave and S-wave information from the formation. However, the transmission of the collar wave propagated directly from the emitter to the receiver may interfere with the P-wave and S-wave and affect the ...
Yang Peinian, Chen Dehua, Xiuming Wang
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Study of “acoustic tweezer” chip for particles driving
MATEC Web of Conferences, 2017 Surface Acoustic Wave (SAW) is one of the sound waves that travel parallel to the surface of an elastic material, and is capable of manipulating microparticles. This SAW device was named acoustic tweezers.
Weibing Zhao +3 more
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Standing wave performance test of IDT-SAW transducer prepared by silk-screen printing
AIP Advances, 2018 With the advantages of high performance and low loss, interdigital surface acoustic wave (IDT-SAW) transducers are widely used in the fields of nondestructive testing, communication and broadcasting. The production, performance and application of surface
Ziping Wang +5 more
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Inventions, 2018 In this study, we investigate the interfacial droplet jetting characteristics and thermal stability of a focused surface acoustic wave device (F-SAW).
Donghwi Lee +3 more
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Optimization of Surface Acoustic Wave-Based Rate Sensors
Sensors, 2015 The optimization of an surface acoustic wave (SAW)-based rate sensor incorporating metallic dot arrays was performed by using the approach of partial-wave analysis in layered media.
Fangqian Xu +4 more
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Rapid acoustofluidic mixing by ultrasonic surface acoustic wave-induced acoustic streaming flow
Ultrasonics Sonochemistry, 2023 Ultrasonic surface acoustic wave (SAW)-induced acoustic streaming flow (ASF) has been utilized for microfluidic flow control, patterning, and mixing. Most previous research employed cross-type SAW acousto-microfluidic mixers, in which the SAWs propagated
Beomseok Cha +5 more
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From Microwave Acoustic Filters to Millimeter-Wave Operation and New Applications
IEEE 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
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Development and Application of SAW Filter
Micromachines, 2022 With the in-depth advancement of the fifth generation (5G) mobile communication technology, the technical requirements for filters are also constantly improving. Surface acoustic wave (SAW) filters are widely used in home TV, mobile communications, radio
Pu Chen, Guangxi Li, Zhiyuan Zhu
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SAW sensor employing Pd/Ni nanowire for super-fast hydrogen detection at room temperature
Results in Chemistry, 2022 A Pd/Ni nanowire (NW) film coated surface acoustic wave (SAW) sensor exhibited super-fast response as 2 s to 1 ∼ 3 v/v % hydrogen at room temperature (25 ℃).
Xinyu Wang +9 more
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