… pulse with photorefractive crystal at conditions close to the optical-breakdown threshold differs
drastically from that of long pulse … charge distribution during the pulse. The diffusion and …

… photorefractive responses in the case of short excitation [28], but we believe that it cannot
explain the behavior of BSO photorefractive crystals under … of our BSO single crystal (grown by …

… in a KNbO3:Fe crystal after recording with two interfering light pulses. Results for readout light
… for the dark conductivity. Most probably also in other photorefractive oxide crystals the dark …

The evolution of the space-charge field under illumination with weak very short pulses is
discussed. Under a weak irradiation limit the space-charge field after recombination of the …

… time td caused by the dark conductivity. This time can be as long as hours, days, and even
years in photorefractive materials such as BaTiO3 and LiNbO3 crystals 20 . Imagine now that …

… Furthermore, in sillenite crystals the dark conductivity … pulses can excite much more charge
carriers. Depending on the technique of pulse generation (Q-switching, mode-locking, pulse …

… the slowdown of dark pulses using TWM in the Sn2P2S6:Te photorefractive crystal at room
… calculations illustrate the performances of pulses deceleration including the time delay, the …

… pulses in a photorefractive crystal. We are especially interested in photorefractive crystals that
have a long dark… by successive optical pulses to accumulate in the crystal. We consider the …

… its formation by optical pulses and its subsequent dark decay, which is the aim of this
work. … of the photorefractive grating dynamics in BSO using high intensity single pulses of …

… Attaching of piezoelectric polymer film to the crystal reveal distinct electrical pulses similar
by … vector ε0 dark dielectric constant, ∆ε is light induced changes of ε. For crystals with linear …