Results 1 to 10 of about 529 (167)

Application of Graphene in Acoustoelectronics [PDF]

open access: goldNanomaterials
An interdigital transducer structure was fabricated from multilayer graphene on the surface of the YZ-cut of a LiNbO3 ferroelectric crystal. The multilayer graphene was prepared by CVD method and transferred onto the surface of the LiNbO3 substrate.
Dmitry Roshchupkin   +4 more
doaj   +8 more sources

Metal–Phenolic Film Coated Quartz Crystal Microbalance as a Selective Sensor for Methanol Detection in Alcoholic Beverages [PDF]

open access: yesMicromachines, 2023
The facile real-time monitoring of methyl content in fermented beverages is of fundamental significance in the alcohol and restaurant industry, since as little as 4 mL of methanol entering the blood may cause intoxication or blindness.
Karekin D. Esmeryan   +5 more
doaj   +2 more sources

Mathematical Modelling of Rod-Type Piezo-Electric Transducers for Acoustoelectronic Devices

open access: diamondVìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ, 2021
The work is devoted to the peculiarities of the construction and study of mathematical models of rod-type piezoelectric transducers, which are widely used in various acoustoelectronic devices (hydroacoustic means of target detection, ultrasonic non ...
C. V. Bazilo   +4 more
doaj   +3 more sources

Mathematical Modelling of Disk Piezoelectric Transducers for Acoustoelectronic Devices

open access: diamondVìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ, 2023
This study has presented an algorithm for assembling, solving, and analyzing the results obtained by mathematical modeling of the disc piezoelectric transducers, which are widely used in hydroacoustics, microelectronics, microcircuit engineering (for ...
C. V. Bazilo   +4 more
doaj   +2 more sources

Acoustoelectronic Auditorium [PDF]

open access: bronzeThe Journal of the Acoustical Society of America, 1959
The term “acoustoelectronic auditorium” is used to designate an auditorium complex incorporating an integrated design of the room acoustics with the sound reinforcing apparatus. Under these conditions, the acoustic characteristics of the electronic sound system are coordinated and correlated with the acoustics of the enclosure.
Harry F. Olson
openaire   +2 more sources

Studying the Bulk and Contour Ice Nucleation of Water Droplets via Quartz Crystal Microbalances [PDF]

open access: yesMicromachines, 2021
Due to the stochastic and time-dependent character of the ice embryo formation and growth (i.e., a process that can be analyzed statistically, but cannot be predicted precisely), the heterogeneous ice nucleation on atmospheric aerosols or macroscopic ...
Karekin Dikran Esmeryan   +1 more
doaj   +2 more sources

FERROELECTRICS IN ACOUSTOELECTRONICS

open access: diamondAkustika, 2021
Аcoustoelectronics is one of the areas of acoustics, associated with the use of mechanical resonance effects and the piezoelectric effect, as well as the effect based on the interaction of electric fields with waves of acoustic stresses in a piezoelectric material.
Tamara Patrusheva   +3 more
openaire   +2 more sources

Acoustoelectronics Devices with Surface Acoustic Waves

open access: greenAdvances in Electrical and Electronic Engineering, 2003
The principle of acoustoelectronic devices using surface acoustic waves (SAV) is as well as fabricated devices and their technical parameters described.
Miloslav Nevesely
doaj   +2 more sources

Acoustoelectronic interaction in metal island films [PDF]

open access: diamondJournal of Physics: Conference Series, 2021
Abstract The interaction of surface acoustic waves with conduction electrons of island films of various metals was investigated. Island films were formed on the surface of piezoelectric crystalline substrates: Lithium Niobate, Bismuth Germanate, and Piezoquartz.
I G Simakov
openaire   +2 more sources

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