Results 101 to 110 of about 4,429 (217)

Microaccelerometer on Surface Acoustic Waves with a Ring Resonator on Anisotropic Material

Известия высших учебных заведений России: Радиоэлектроника, 2019
Introduction. Diagnostic systems are designed to monitor the condition of operational components (for example, on the railway). It is imperative that micro-electromechanical systems (MEMS) equipped with acceleration sensors (accelerometers) be used as ...
Dmitry P. Lukyanov, Alexander M. Boronakhin, Sergey Yu. Shevchenko, Mariya A. Khivrich, Temurmalik A. Amirov   +4 more
doaj   +1 more source

Surface-acoustic-wave-driven luminescence from a lateral p-n junction

, 2007
The authors report surface-acoustic-wave-driven luminescence from a lateral p-n junction formed by molecular beam epitaxy regrowth of a modulation doped GaAs/AlGaAs quantum well on a patterned GaAs substrate.
Anderson, D., Atkinson, P., Barnes, C. H. W., Bremner, S. P., Gell, J. R., Jones, G. A. C., Kataoka, M., Norman, C. E., Ritchie, D. A., Sfigakis, F., Shields, A. J., Ward, M. B.   +11 more
core   +1 more source

Nonlinear acousto-electric transport in a two-dimensional electron system

, 2000
We study both theoretically and experimentally the nonlinear interaction between an intense surface acoustic wave and a two-dimensional electron plasma in semiconductor-piezocrystal hybrid structures.
A. L. Belostotskii, A. L. Efros, A. O. Govorov, A. V. Chaplik, A. V. Chaplik, A. V. Kalameitsev, A. Wixforth, A. Wixforth, B. A. Auld, C. W. Skorupka, E. Yablonovich, G. R. Nash, G. Weinreich, I. L. Drichko, I. L’Heureux, J. M. Shilton, J. P. Kotthaus, J. R. A. Beale, K. A. Ingebrigtsen, K.-H. Hoffmann, L. I. Magarill, M. J. Hoskins, M. K. Balakirev, M. K. Balakirev, M. Rotter, M. Rotter, M. Rotter, M. Rotter, M. Rotter, N. Botkin, P. K. Tien, P. N. Butcher, R. C. Ho, R. L. Willett, R. M. White, S. H. Simon, V. G. Mozhaev, V. I. Fal’ko, V. I. Talyanskii, V. L. Gurevich, V. L. Gurevich, W. J. Tanski, Yu. V. Gulyaev, Yu. V. Gulyaev   +43 more
core   +2 more sources

Acoustic sensor for remote measuring of pressure [PDF]

Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2008
The paper deals with sensors based on delay lines on surface acoustic waves (SAW), having a receiving-emitting and a reflective interdigital transducers (IDT).
Kataev V. F., Bagdasaryan A. S., Karapetyan G. Ya., Kataeva O. V.   +3 more
doaj  

Surface-Acoustic-Wave Sensor Design for Acceleration Measurement

Sensors, 2018
We suggest a concept design of a SAW-based microaccelerometer with an original triangular-shaped console-type sensing element. Our design is particularly optimized to increase the robustness against positioning errors of the SAW resonators on the ...
Sergey Shevchenko, Alexander Kukaev, Maria Khivrich, Dmitry Lukyanov   +3 more
doaj   +1 more source

Phonon-Induced Quantum Magnetic Deflagration in Mn12

, 2006
A comprehensive set of experiments on the effect of high-frequency surface acoustic waves, SAWs, in the spin relaxation in Mn12-acetate is presented. We have studied the quantum magnetic deflagration induced by SAWs under various experimental conditions ...
A. Hernández-Mínguez, del Barco, del Barco, F. Macià, Fominaya, Friedman, Garanin, Gatteschi, Hernandez, Hernández-Mínguez, Hernández-Mínguez, J. Tejada, J.M. Hernandez, P.V. Santos, Sales, Sessoli, Suzuki   +16 more
core   +1 more source

Propagation of SHF ultrasonic bulk waves in devices based on lithium niobate crystals

Технологія та конструювання в електронній апаратурі, 2007
The propagation of microwave shear bulk waves excited from the XY surface of a Z-cut LiNbO3 crystal by an interdigital transducer has been studied. Results of dark-field visualization of acoustic wavefronts are presented. It is shown that the drift angle
D. M. Vynnyk, T. I. Voronyak
doaj  

Enhanced Micromixing Using Surface Acoustic Wave Devices: Fundamentals, Designs, and Applications

Micromachines
Microfluidics-based mixing methods have attracted increasing attention due to their great potential in bio-related and material science fields. The combination of acoustics and microfluidics, called acoustofluidics, has been shown to be a promising tool ...
Jin-Chen Hsu
doaj   +1 more source

Piezoelektrická analýza saw snímača pomocou metódy konečných prvkov [PDF]

, 2013
In this contribution modeling and simulation of surface acoustic waves (SAW) sensor using finite element method will be presented. SAW sensor is made from piezoelectric GaN layer and SiC substrate.
Gálik, Gabriel, Hrabovský, Juraj, Kutiš, Vladimír, Lalinský, Tibor, Murín, Justín, Paulech, Juraj, Rýger, Ivan   +6 more
core  

Interdigital transducers for 2-dimensional image scanning

Electronics Letters, 1976
The letter describes the properties of an interdigital transducer which can be used for 2-dimensional image scanning with acoustic surface waves.
openaire   +1 more source