Surface Acoustic Wave (SAW) Devices
Fabrication of high temperature surface acoustic wave devices for sensor applications
... Abstract Surface acoustic devices have been shown to be suitable not only for signal processing but also for sensor ...temperature surface acoustic wave devices based on ...
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Bendable ZnO thin film surface acoustic wave devices on polyethylene terephthalate substrate
... Bendable surface acoustic wave (SAW) devices were fabricated using high quality c-axis orientation ZnO films deposited on flexible polyethylene terephthalate (PET) substrates at a low ...
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Comparative study on microfluidic performance of ZnO surface acoustic wave devices on various substrates
... SAW devices have been fabricated on Si, glass and PI substrates, and their microfluidic performances have been studied and ...ZnO/Si devices, the Rayleigh and Lamb mode from the ZnO/PI, and only the ...
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High performance AlScN thin film based surface acoustic wave devices with large electromechanical coupling coefficient
... fabricate surface acoustic wave (SAW) ...based devices, the AlScN SAW devices exhibit much better transmission ...SAW devices, demonstrating the potential applications of AlScN ...
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Design, manufacture, modelling and testing of surface acoustic wave strain sensors
... the wave propagation, the electrode layout and the substrate properties, these solutions would almost certainly be ...SAW devices to investigate general periodic structures [150], electrode/substrate ...
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High performance dual-wave mode flexible surface acoustic wave resonators for UV light sensing
... the devices made on rigid ...the devices can be used for the same purpose, therefore the dual-mode flexible SAW sensors can greatly enhance the sensing accuracy, and reduce the complexity for the ...
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Development of a surface acoustic wave micromixer for enhanced chemiluminescence microanalysis: application to pesticides
... the surface of the PDMS polymer to further reduce biofouling in the mixing chamber 37 ...employing Surface Acoustic Wave (SAW) devices to actively drive mixing in a microfluidic ...
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Engineering silver nanostructures for surface acoustic wave humidity sensors sensitivity enhancement
... Surface acoustic wave (SAW) resonators are a type of sensors with high sensitivity to changes occurred on/in the surface, including temperature, humidity, mass loading, electrical field etc 22 ...
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Design and manufacture of surface acoustic wave sensors for real time weigh in motion
... 4. Wafer layout: modern SAW devices for communications have a surface area of c. 2x1mm, which makes them far too small for manual handling as strain sensors. A nominal die size of 6x6mm was chosen for the ...
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Wireless surface acoustic wave sensors for displacement and crack monitoring in concrete structures
... In this work, we demonstrate that SAW devices can be packaged to provide valid measurements of surface displacements and cracking in new or existing concrete structures. Tuning of the sensor’s strain ...
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Development of Surface Acoustic Wave Electronic Nose using Pattern Recognition System
... resonator devices in the feedback path. The SAW devices are functionalised for chemical vapour sorption by depositing broadly selective polymer thin films in the acoustic wave propagation ...
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Modelling of Surface Acoustic Wave Strain Sensors using Coupling of Modes Analysis
... the wave behavior alone may be sufficient for some SAW sensors, particularly those with non-reflective structures, many designs also require that the biased device behavior be ...as devices optimized for ...
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Modification of Surface Acoustic Wave (SAW) Sensor Using Zinc Oxide Nanowires
... the devices, which proves our method by coated positive photo resist as passivation layer potentially providing a convenient approach for integration of high-density nanostructures into pre-existing CMOS ...
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Wireless surface acoustic wave sensors for displacement and crack monitoring in concrete structures
... In this work, we demonstrate that SAW devices can be packaged to provide valid measurements of surface displacements and cracking in new or existing concrete structures. Tuning of the sensor’s strain ...
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Bulk and Surface Acoustic Wave Sensor Arrays for Multi-Analyte Detection: A Review
... sensor devices into a modular multi-sensor ...single-sensor devices in one measurement cell, the combination of measurement cells containing single sensors, and the combination of disposable sensor chips, ...
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A Novel Nonlinear Mason Model And Nonlinear Distortion Characterization For Surface Acoustic Wave Duplexers
... Although surface acoustic waves have been known for more than a century, the SAW based technology did not gain much attention until mass-production of SAW devices became possible by using ...
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Non-invasive charge detection in surface-acoustic-wave-defined dynamic quantum dots
... SAW devices are developed, as non- invasive charge detection will be necessary both to test each component of a multiple-stage SAW circuit and to probe fundamental quantum effects in SAW devices (for ...
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High frequency surface acoustic wave resonator based sensor for particulate matter detection
... based devices has been performed in laboratory conditions, in order to explore their sensitivity to particulate matter of different sizes and different composition ...
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Characterization of Zinc Oxide (ZnO) piezoelectric properties for Surface Acoustic Wave (SAW) device
... fabricating Surface Acoustic Wave (SAW) biosensors device, the substrate is one of important factors that affected to performance ...SAW devices for detection of DNA in this ...
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Flexible surface acoustic wave respiration sensor for monitoring obstructive sleep apnea syndrome
... use surface acoustic wave (SAW) sensor as flexible respiration monitoring device for detecting ...SAW devices are very sensitive to humidity, temperature and pressure[12–14], they can be used ...
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