Some trends in microwave acoustoelectronics development
S.G. Alekseev +3 more
exaly +5 more sources
ZnO Piezoelectric Films for Acoustoelectronic and Microenergetic Applications [PDF]
Zinc oxide is one of the most popular materials for acoustoelectronic sensors and vibro-piezo-transducers used in nano-piezo-generators. In the present paper, thick piezoelectric ZnO films are fabricated on both sides of various substrates using magnetron sputtering technique.
Egor Golovanov +4 more
openaire +2 more sources
Research of the Acoustic Characteristics of the Bell "Mazepa" of the Sofia Cathedral (Kiev) and their Comparison with Characteristics of Bulgarian Bells [PDF]
E xperimental researches of one of the eldest bells («Mazepa» -see Appendix1) in Ukraine, are considered in the article. The spectra and spectratime analysis of bell ringing is embodied, main frequencies of oscillation and musical intervals of sounding ...
Vitaly Didkovsky +3 more
doaj +3 more sources
Gate-tunable circular phonon dichroism effect in bilayer graphene [PDF]
Summary: Circular phonon dichroism effect has been proposed in two-dimensional materials; however, the lack of tunability hinders the exploration of the effect.
Wen-Yu Shan
doaj +2 more sources
Acoustoelectronic instability in piezosemiconductors
Studies of the development of acoustoelectronic instability in AIIIBV and AIIBVI bulk piezosemiconductors are reviewed. The results of the classical theory of linear and nonlinear acoustoelectronic interactions are briefly summarized and the energy approach to this problem is discussed.
V. M. Rysakov
openaire +2 more sources
Superhydrophobic Soot Coated Quartz Crystal Microbalances: A Novel Platform for Human Spermatozoa Quality Assessment [PDF]
The functionality of human spermatozoa is a key factor for the success rate of natural human reproduction, but unfortunately the infertility progressively increases due to multifarious environmental factors.
Karekin D. Esmeryan +3 more
doaj +2 more sources
Acoustoelectronic transducer of angular velocity
Запропонований і теоретично обгрунтований метод вимірювання кутової швидкості об’єкта з використанням ефекту Доплера при поширенні в кільцевому п’єзоелектричному хвилеводі поверхневих акустичних хвиль (ПАХ), що приймаються рухомим в електричному полі ПАХ – приймачем.
Bitov, Myroslav Valeriievych +3 more
+8 more sources
Advanced Piezoelectric Crystals for Acoustoelectronics
Abstract Ferroelectric crystals of LiNb(1-x)TaxO3 solid solutions and piezoelectric crystals Ca3TaGa3Si2O14 were grown by the Czochralski method. The composition of LiNb(1-x)TaxO3 crystals was studied by mass spectrometry with inductively coupled plasma.
Д. В. Рощупкин
openaire +2 more sources
Acoustoelectronic nanotweezers enable dynamic and large-scale control of nanomaterials [PDF]
AbstractThe ability to precisely manipulate nano-objects on a large scale can enable the fabrication of materials and devices with tunable optical, electromagnetic, and mechanical properties. However, the dynamic, parallel manipulation of nanoscale colloids and materials remains a significant challenge.
Peiran Zhang +10 more
openaire +4 more sources
The piezoelectric semiconductor and acoustoelectronic device development in the sixties
In the 1960s the properties of piezoelectric semiconductors, group III-V zinc-blende and group II-VI wurtzite structure, were explored for the development of acoustoelectronic (AE), devices. Bulk acoustic wave (BAW), delay lines, traveling wave amplifiers, and oscillators were developed.
F.S. Hickernell
openaire +4 more sources

