Results 11 to 20 of about 4,611 (167)
TEMPERATURE CONTROL CIRCUIT FOR SURFACE ACOUSTIC WAVE (SAW) RESONATORS
International Islamic University Malaysia Engineering Journal, 2011 Surface Acoustic Wave (SAW) resonators are key components in oscillators, frequency synthesizers and transceivers. One of the drawbacks of SAW resonators are that its piezoelectric substrates are highly sensitive to ambient temperature resulting in ...
Zainab Mohamad Ashari +2 more
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Surface acoustic wave (SAW) acoustophoresis: now and beyond. [PDF]
Lab Chip, 2012 On-chip manipulation of micro-objects has long been sought to facilitate fundamental biological studies and point-of-care diagnostic systems. In recent years, research on surface acoustic wave (SAW) based micro-object manipulation (i.e., SAW acoustophoresis) has gained significant momentum due to its many advantages, such as non-invasiveness ...
Lin SC, Mao X, Huang TJ.
europepmc +4 more sources
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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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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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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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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AIP Advances, 2021 Patterned piezoelectric films as inter-digital transducer (PP-IDT) structures on diamond substrates have been attracting extensive attention due to the increased working frequency, electromechanical coupling, and quality factor of piezoelectric devices ...
B. W. Xie +6 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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