Direct holographic recording in undoped Bi 12 TiO 20 crystal at 1064 nm is investigated
aiming the characterization of diffraction efficiency under action of applied dc electric field (E …

In this paper, we studied recording and erasure of photorefractive holographic gratings
recorded at 780 nm in an undoped Bi 12 TiO 20 (BTO) crystal sample under the action of an …

We investigate recording and erasure of photorefractive holographic gratings in an undoped
Bi_12TiO_20 crystal in a moderate to high intensity regime of the recording beams at 639.7 …

It is shown that the two-wave amplification in an alternating field in photorefractive crystals of
the sillenite family is strongly affected by the drift length of photoinduced charge carriers …

An enhancement of the diffraction efficiency of holographic gratings in Bi_12Ti_0. 76V_0.
24O_20 crystals by a factor of almost 40 is obtained after recording by application of an …

Holographic interferometry comprises a group of powerful optical methods for non-
destructive testing with many applications in basic research, biomedicine and technological …

We report on the holographic recording on photorefractive Bi 2 TeO 5 crystals using λ= 633
nm wavelength light. We studied the behavior of this material under the action of this low …

Preillumination of Bi_4Ti_3O_12 at low temperature causes a transient enhancement of
diffraction efficiency for subsequent holographic recording. Diffraction efficiencies are …

We show that optical recording in undoped photorefractive titanosillenite Bi 12 TiO 20 (BTO)
crystals involve electrons, holes and ions, depending on the experimental conditions …

We present a recent development in holography with multimode, large free-spectral range
(FSR) diode lasers in photorefractive sillenite crystals. A novel refractometry method based …