The paper reviews our studies [1− 7] concerned of photoinduced charge dynamics and
electric field evolution in the case of external field screening. The experimental methods …

The paper reviews experimental and theoretical studies of the generation of photoinduced
space charges and electric fields in sillenites. A. method is described of direct field …

We have measured the real and imaginary parts of the experimental rate constant of the
buildup and decay of photorefractive charge gratings in cubic crystalline insulating Bi 12 SiO …

The photoinduced redistribution of charge has been characterized in Bil2GeOZO and
Bi12Si020 crystals using electron spin resonance, thermally stimulated luminescence, and …

I. Introduction. Studying of charge transfer processes and field evolution in GaAs pin
structures is of interest because of applications in different electronic devices. It is …

Light-induced charge transport processes are essential for photorefractive effects in
electrooptic crystals. Charge driving forces, charge transport models and experimental …

We report the simultaneous combined excitation of the space charge and photoconductivity
gratings in photorefractive Bi 12 Si O 20 and Bi 12 Ti O 20 crystals. The experiments are …

The dynamic response of the photorefractive signal in Bi12Si020 with no external electric
field was studied as a function of temperature. At low temperatures, the response follows the …

We report results on non-steady-state photoEMF in photoconducting Bi 12 SiO 20 crystal for
different average illumination levels. Experimental dependencies of both cut-off frequencies …

Abstract Photorefractive crystals Bi 12 SiO 20 (BSO) are particular interest for applications
such as spatial light modulators, image amplification and the like. Some properties are …