surface acoustic wave
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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Modification of Surface Acoustic Wave (SAW) Sensor Using Zinc Oxide Nanowires
... biosensor. Surface acoustic wave (SAW) device which widely used in telecommunication field had been remodeled as biosensor which able to detect the microorganism in aqueous ...
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The Design of Surface Acoustic Wave Receiving Circuit Based on Piezoelectric Transducer
... of Surface Acoustic Wave (SAW) receiving circuit with high stability is introduced in this paper on the basis of analyzing common surface acoustic wave receiving ...of ...
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Characterization of Zinc Oxide (ZnO) piezoelectric properties for Surface Acoustic Wave (SAW) device
... Surface Acoustic Wave (SAW) sensors have been successfully enhanced in its technology almost in every type of application including temperature, pressure, telecommunication and biochemical ...the ...
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Design of a High Frequency Driving Circuit of Surface Acoustic Wave Transducer
... However, for practical applications in these fields of ultrasonic technology, the driving frequency of the drive circuit is mostly 40 kHz, and it is rare for the high frequency of 1 MHz for the transmission frequency. ...
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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 ...
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Modelling of Surface Acoustic Wave Strain Sensors using Coupling of Modes Analysis
... Abstract —Surface Acoustic Wave (SAW) devices may be configured as strain sensors, providing passive, wireless strain measurement in demanding conditions. A key consideration is the modeling of the ...
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A surface acoustic wave pumped lensless microfluidic imaging system for flowing cell detection and counting
... Abstract—The future point-of-care diagnostics requires miniaturizing the existing bulky and expensive bio-analysis instruments, where Lab-on-CMOS-Chip based technology can provide a promising solution. In this article, ...
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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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Flexible surface acoustic wave respiration sensor for monitoring obstructive sleep apnea syndrome
... Obstructive sleep apnea syndrome (OSAS) has received much attention in recent years due to its significant harm to human health and high morbidity. A respiration monitoring system is needed to detect OSAS, so that the ...
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Observations of Surface Acoustic Wave Strain and Resistive Strain Measurements on Broaching Tools for Process Monitoring
... of surface acoustic wave based strain measurement and provides some initial observations on the strain data available during tooth loading and cutting scenarios in ...
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Highly Sensitive Ball Surface Acoustic Wave Hydrogen Sensor with Porous Pd Alloy Film
... developed a ball surface acoustic wave (SAW) sensor with porous Pd Pt alloy fi lm to realize such a sensor. The sensor with 20 % Pt alloying fi lm was useful for the suppression of a phase transition ...
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Wireless surface acoustic wave sensors for displacement and crack monitoring in concrete structures
... Surface acoustic wave (SAW) devices are a class of wireless sensor which require no batteries, as they operate on wireless power. By utilising radio-frequency identification (RFID) technology, SAW ...
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The Cochlear Amplifier is a Surface Acoustic Wave Resonator
... Evidence from a diverse literature has been advanced in support of the proposal that the cochlea functions as a surface acoustic wave resonator. Briefly, it would require a sensitivity to pressure ...
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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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Bendable ZnO thin film surface acoustic wave devices on polyethylene terephthalate substrate
... bulk acoustic wave resonators 7 , micromachined infrared bolometers, 8 and piezoelectric pressure sensors 9 ...etc. Surface acoustic wave (SAW) devices are an important member of MEMS ...
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Analysis and Impact of Surface Acoustic Wave Filter in Band Ripple on Testing and Measurement of High Data Rate Communications
... of Surface Acoustic Wave (SAW) Filter Module (SFM) in-band ripple on high data rate communications parameters such as the Er- ror Vector Magnitude ...
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Physical properties of metal doped zinc oxide films for surface acoustic wave application
... Two kinds sputtering targets were prepared by mixing with zinc oxide and lithium chloride powders, and zinc oxide and silver nitrate powders where the ratio of dopants was increased from 0 to 10 wt.% by an interval of 2 ...
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Comparative study on microfluidic performance of ZnO surface acoustic wave devices on various substrates
... concentration have a lot of applications in biochemical analysis and medical researches as it can significantly improve the sensitivity to target substances such as proteins, cells 61 and bacteria. 30 It has been well ...
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High frequency surface acoustic wave resonator based sensor for particulate matter detection
... generated acoustic waves possess both mechanical and electrical penetration ...Rayleigh wave is generated on a piezoelectric substrate, it has an associated acousto-electric potential that extends into the ...
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