Zobrazeno 1 - 6
of 6
pro vyhledávání: '"V. P. Veleshchuk"'
Autor:
S. S. Girgel, S. N. Levitskiy, G. S. Mityurich, A. I. Vlasenko, V. P. Veleshchuk, E. V. Lebedeva
Publikováno v:
Journal of Applied Spectroscopy. 87:724-728
Laser photothermoacoustic transformation in sensor semiconductor structures was experimentally and theoretically investigated. An expression for a pressure pulse describing the evolution of an ultrasonic response excited by a nanosecond laser pulse w
Autor:
V. P. Veleshchuk, Toru Aoki, O. V. Lyashenko, Volodymyr A. Gnatyuk, A. I. Vlasenko, S. N. Levitskii, A. Baĭdullaeva, B. K. Dauletmuratov
Publikováno v:
Physics of the Solid State. 52:469-476
The features of mass transfer of indium in high-resistance CdTe crystals under nanosecond irradiation of the In-CdTe structure by laser pulses have been studied and analyzed. The mass transfer coefficients are determined and the average transfer rate
Autor:
O. I. Vlasenko, Oleg V. Lyashenko, I. O. Lyashenko, Ju. A. Onanko, V. P. Veleshchuk, A. P. Onanko
Publikováno v:
Sensor Electronics and Microsystem Technologies. 6:36-41
Розглянуто питання про релаксацію поверхневих механічних напруг після імпульсного лазерного опромінення складних напівпровідникових
Autor:
A. Baidullaeva, P. E. Mozol, O. V. Lyashenko, A. I. Vlasenko, B. K. Dauletmuratov, V. P. Veleshchuk
Publikováno v:
Semiconductors. 42:281-285
The effect of a threshold process of surface melting on the acoustic response in CdTe and GaAs subjected to pulsed laser radiation is considered and the mechanisms of excitation of sonic signals are analyzed. Melting thresholds of the surface of bina
Publikováno v:
Journal of Applied Spectroscopy. 71:553-557
The dependence of the spectral position of the electroluminescence bands of epitaxial light-emitting diode n +–n–p structures (GaAs0.15P0.85) on the density of a direct heterojunction current at different successive instants of time — before an
Publikováno v:
AIP Conference Proceedings.
In the A3B5 heterostructures, the acoustic‐emission occurrence, electrical noises and quantum yield fluctuations are shown to correlate in time and have the common origin.