Zobrazeno 1 - 5
of 5
pro vyhledávání: '"V. I. Mitrokhin"'
Publikováno v:
Semiconductors. 45:1550-1554
The effect of resonant acoustic wave excitation in semi-insulating gallium-arsenide single crystals is investigated by means of light pulses. The peak amplitude of excited elastic oscillations is observed in a temperature range, where small values of
Publikováno v:
Solid State Phenomena. 115:275-278
Internal friction results obtained in thin SnO2 films produced by reactive magnetron sputtering (thickness of the film ~ 1 μm) and by the dehydration of water solution of tin salts (thickness of the film ~ 10 μm) are reported. It is suggested that
Publikováno v:
Semiconductors. 36:130-135
The effect of optical radiation on internal friction in piezoelectric semiconductors was studied; this effect is related to electronic-mechanical relaxation at deep-level centers. It is ascertained that the behavior of internal friction depends heavi
Publikováno v:
physica status solidi (a). 119:535-544
Presentation d'une nouvelle methode d'investigation des centres profonds dans les piezosemiconducteurs via les mesures de friction interne. La methode, appelee resonance electromecanique des niveaux profonds (DLEMR), est basee sur le couplage piezoel
Publikováno v:
Technical Physics Letters. 32:479-480
The phenomenon of the excitation of natural mechanical oscillations by pulsed light in high-ohmic single crystal plates of gallium arsenide has been discovered. The intensity of light-induced oscillations depends on the piezoelectric properties, elec