Results 81 to 90 of about 4,429 (217)
PASSIV WIRELESS CURENT SENSOR FOR THREE-PHASE CIRCUTS
Studies on passive wireless current sensors for three-phase circuits based on delay lines on surface acoustic waves are presented. The design of a passive wireless sensor on surface acoustic waves is proposed, in which there is a strong dependence of the
V. Kislitsyn +4 more
doaj
Broadband surface acoustic wave attenuation in metals using chirp compression and dispersive interdigital transducers [PDF]
This study presents a non-destructive method for estimating surface acoustic wave attenuation, which is highly sensitive to microstructural features, especially at high frequencies.
Dame Fall +4 more
doaj +1 more source
Electroluminescence emission from surface acoustic wave-driven light-emitting diodes (SAWLEDs) is studied by means of time-resolved techniques. We show that the intensity of the SAW-induced electroluminescence is modulated at the SAW frequency (~1 GHz ...
A. J. Shields +9 more
core +1 more source
Acoustic transport of electrons in parallel quantum wires [PDF]
Over the last few years we have developed a new method to control single-electrons by isolating and moving them through a submicron width channel formed in a GaAs/AlGaAs heterostructure using a surface acoustic wave.
Cunningham, J +3 more
core +1 more source
Traceless Regulation of Genetic Circuitry
Energy‐based, as opposed to molecular, control offers unprecedented improvements in key circuit parameters. This review summarizes the fundamentals of such traceless switches, categorizes them by trigger modalities, and compares and contrasts distinct advantages as well as shortcomings of each kind.
Gokberk Unal, Martin Fussenegger
wiley +1 more source
A model of the interdigital transducer of surface acoustic wave (SAW) is introduced on the strength of the scattering matrix for a single metal strip of the periodic system deposited on a piezoelectric substrate surface. The model describes properties of
Eugeniusz DANICKI
doaj
We present a numerical and experimental study of acoustophoretic manipulation in a microfluidic channel using dual-wavelength standing surface acoustic waves (SSAWs) to transport microparticles into different outlets.
Jin-Chen Hsu +2 more
doaj +1 more source
Surface acoustic wave/silicon monolithic sensor/processor [PDF]
A new technique for sputter deposition of piezoelectric zinc oxide (ZnO) is described. An argon-ion milling system was converted to sputter zinc oxide films in an oxygen atmosphere using a pure zinc oxide target. Piezoelectric films were grown on silicon
Fathimulla, M. A. +5 more
core +1 more source
US-guided Percutaneous Release of the Trigger Finger by Using a 21-gauge Needle: A Prospective Study of 60 Cases. [PDF]
Purpose: To evaluate the efficacy of ultrasonographically (US)-guided percutaneous treatment of the trigger finger by releasing the A1 pulley with a 21-gauge needle.
André, Aymeric +9 more
core +1 more source
Excessive intake of sugars and fats contributes to obesity and renal dysfunction. Natural bioactive compounds, such as those found in bergamot (Citrus bergamia), have been studied for their protective potential. In an experimental rat model, bergamot supplementation reduced weight gain, improved kidney function, and decreased oxidative stress markers ...
Marina de Paula Salomé dos Santos +10 more
wiley +1 more source

