surface acoustic wave applications
Fabrication of high temperature surface acoustic wave devices for sensor applications
... The surface acoustic wave (SAW) effect has been used as the main principle for devices that have been successfully applied to the processing of electrical signals for more than 30 ...sensor ...
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Design of a High Frequency Driving Circuit of Surface Acoustic Wave Transducer
... potential applications of droplet propulsion and emulsion separation by using the ultrasonic waves, the SAW driving circuit could be applied to separate two immiscible ...the surface acoustic ...
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Flexible surface acoustic wave resonators built on disposable plastic film for electronics and lab-on-a-chip applications
... acoustic wave, the SAW will interact with the liquid and the acoustic energy will be coupled into the liquid, inducing acoustic streaming as schematically shown in Figure ...the ...
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Design, manufacture, modelling and testing of surface acoustic wave strain sensors
... electronics applications, the SAW device is enclosed in a protective pack- age, so that only the desired electrical signals can affect SAW ...chemical applications require the high resolution provided by ...
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Towards a cell based chemo receiver for artificial insect olfaction
... which acoustic energy is confined very near the surface of an isotropic solid (Figure ...of wave propagation, now known as the Rayleigh wave, has by far become the most widely known and ...the ...
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High performance dual-wave mode flexible surface acoustic wave resonators for UV light sensing
... Dual-mode flexible ZnO based UV sensors have been fabricated and their performance has been characterized. SAW resonators with Al IDTs were fabricated with good transmission characteristics. These resonators exhibit two ...
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A surface acoustic wave pumped lensless microfluidic imaging system for flowing cell detection and counting
... A miniaturized lensless microfluidic imaging system with SAW based pumping has been developed targeting the future point-of-care diagnostics applications. The developed system directly integrates a SAW pump on the ...
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Modification of Surface Acoustic Wave (SAW) Sensor Using Zinc Oxide Nanowires
... Surface Acoustic Wave (SAW) device has been use to develop as sensor for many ...the surface of single crystal or piezoelectric substrate [5] as illustrated in Figure ...mechanical wave ...
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Engineering silver nanostructures for surface acoustic wave humidity sensors sensitivity enhancement
... smooth surface, unless some special technique applied, such as ion beam ...The surface morphology and chemistry of the metal colloids in the chemical solutions are important factors for controlling the ...
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Design and manufacture of surface acoustic wave sensors for real time weigh in motion
... strain-sensitive Surface Acoustic Wave (SAW) sensors will be used to measure axle strain on Heavy Goods Vehicles in real-time, and that this will be used to infer the gross weight of the ...
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Modelling of Surface Acoustic Wave Strain Sensors using Coupling of Modes Analysis
... —Surface Acoustic Wave (SAW) devices may be configured as strain sensors, providing passive, wireless strain measurement in demanding ...Example applications are presented to demonstrate the ...
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Acoustic Nonlinearity of Surface Wave in a Fatigued Aluminum Alloy Specimen
... the acoustic nonlinearity in surface waves has been known from former researches, 25) and it has been found to be similar to the acoustic nonlinearity in longitudinal ...harmonic wave is ...
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DIGITALLY-TUNABLE SURFACE ACOUSTIC WAVE RESONATOR
... A conclusion can be drawn from the data seen in Figure 20 that the feature size needs to be on the order of 1 µm or less for the device to operate in the vicinity of 1 GHz and a propagation velocity of 4 km/s. Since the ...
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Study of Surface Acoustic Wave Sensor
... ABSTRACT: Surface acoustic wave (SAW) sensors are a class of Micro Electro Mechanical System (MEMS), which rely on the modulation of the surface acoustic waves to sense a physical ...
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Online Full Text
... Surface Acoustic Wave device (SAW) has been used as the main principle for device that has been successfully applied to the processing of electrical signal for more than 3 ...the acoustic ...
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Selective excitation of localized spin-wave modes by optically pumped surface acoustic waves
... which surface acoustic waves can be used to coherently excite spin waves in magnonic logic devices ...Further applications could include spin wave amplifica- tion / boosting capabilities for ...
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Bendable ZnO thin film surface acoustic wave devices on polyethylene terephthalate substrate
... new applications. Many applications of flexible electronics have been reported, such as hemispherical eye-type camera 1,2 , graphene-based flexible transistors, 3 stretchable nanogenerators 4,5 , bendable ...
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Touch Screen Technologies
... Capacitive sensing is a technology based on capacitive coupling which takes human body capacitance as input. Capacitive sensing is used in many different types of sensors, which are used to detect and measure proximity, ...
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Non-invasive charge detection in surface-acoustic-wave-defined dynamic quantum dots
... the surface of the chip to the NiCr/Au surface gates shown in ...the surface gates, the 2DEG below the gates was depleted, creating the SAW and detector ...the surface gates during cool-down ...
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High frequency surface acoustic wave resonator based sensor for particulate matter detection
... sensor surface, allowing the particles to fall on to the sensor ...sensor surface produces a shift in frequency at the SAWR oscillator ...sensor surface. In addition, a photomicrograph of the sensor ...
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