Results 151 to 160 of about 54,094 (197)

Surface acoustic wave hemolysis assay for evaluating stored red blood cells.

open access: yesLab Chip
Song M   +7 more
europepmc   +1 more source

Surface acoustic waves and SAW materials

Proceedings of the IEEE, 1976
Material parameters necessary for optimum design of surface-acoustic-wave (SAW) devices are reviewed. Velocity, coupling coefficient, power flow angle, temperature coefficients, propagation loss (including air loading, diffraction, and beam steering), and equivalent circuit parameters are considered.
openaire   +3 more sources

Surface acoustic wave (SAW) techniques in tissue engineering

Cell and Tissue Research, 2021
Recently, the introduction of surface acoustic wave (SAW) technique for microfluidics has drawn a lot of attention. The pattern and mutual communication in cell layers, tissues, and organs play a critical role in tissue homeostasis and regeneration and may contribute to disease occurrence and progression.
Deming Jiang   +4 more
openaire   +2 more sources

Precision surface-acoustic-wave (SAW) oscillators

IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 1988
The evolution of SAW oscillator technology over the past 17 years is described and a review of the current state of the art for high-performance SAW oscillators is presented. This review draws heavily upon the authors' own experience and efforts, which have focused upon the development of a wide variety of SAW oscillators in response to numerous high ...
T E, Parker, G K, Montress
openaire   +2 more sources

Surface acoustic wave (SAW) biosensors

2010 53rd IEEE International Midwest Symposium on Circuits and Systems, 2010
This paper reports an overview of biosensor technologies employing surface acoustic wave (SAW) principles for detection of biomarkers. First, the field of biosensors will be introduced in a broader framework through a general survey of the most popular transduction mechanisms in current biosensor research. Secondly, SAW based piezoelectric transduction
Onur Tigli, Mona E. Zaghloul
openaire   +1 more source

Surface Acoustic Wave (SAW) Gas Sensors

1992
In recent years there has been a great interest in using surface acoustic wave (SAW) devices for the detection of both physical and chemical quantities. The SAWs in the field of sensors give rise to an interesting basic detecting technique since the mechanism of interaction between the acoustic propagation, which induces the sensor response, includes ...
C. Caliendo, E. Verona, A. D'Amico
openaire   +4 more sources

Surface-acoustic-wave (SAW) flow sensor

IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 1991
The use of a surface-acoustic-wave (SAW) device to measure the rate of gas flow is described. A SAW oscillator heated to a suitable temperature above ambient is placed in the path of a flowing gas. Convective cooling caused by the gas flow results in a change in the oscillator frequency.
openaire   +2 more sources

Surface Acoustic Wave (SAW) Filters

2007
Lumped components such as resistors, capacitors, and inductors make up most of the glue that allows microwave discrete transistors and integrated circuits to work. Lumped components provide impedance matching, attenuation, filtering, DC bypassing, and DC blocking. More advanced lumped components such as chokes, baluns, directional couplers, resonators,
openaire   +1 more source

New Materials for Surface Acoustic Wave (SAW) Devices

Optical Engineering, 1977
Advances in state-of-the-art of surface acoustic wave (SAW) device technology will require better substrate materials than those currently available. Calculations of the surface acoustic wave properties of several materials including the quartz derivatives berlinite (A1PO4 ) and 0-eucryptite (0-Li Al SiO4), certain sulfosalts, and a composite structure,
Robert M. O'Connell, Paul H. Carr
openaire   +1 more source

Precision Surface Acoustic Wave (SAW) Oscillators

1982 Ultrasonics Symposium, 1982
SAW delay lines and resonators are now used in a number of oscillator applications where high frequency and/or low noise are important considerations. All present applications, however, have a large frequency window which permits very loose tolerances on frequency settability and long term stability.
openaire   +1 more source

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