Studying moving holographic gratings in a Bi12TiO20 crystal with an applied external field,
we have observed the appearance of a “shape-asymmetry” in the diffraction efficiency as a …

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 …

The regularities of stationary degenerate four-wave mixing by transmission holographic
gratings formed in a Bi12TiO20 crystal of (110)-cut are analyzed. A system of differential …

The polarization structure of the signal wave that interacts with a circularly polarized pump
wave on the reflection holographic gratings in the (112)-,(111)-, and (110)-cut Bi 12 TiO 20 …

In this note attention is given to the holographic characterization of photorefractive sensitivity
by the spatial light modulation dependence in a Bi 12 TiO 20 crystal. A sample in the …

It is shown that reflection grating in [111] Bi 12 TiO 20 crystal can be used for dynamic
interferometry with a low power HeNe laser, giving a diffraction efficiency of 0.14 …

A theoretical and experimental study is made on light diffraction from holographic diffraction
gratings, recorded in cubic photorefractive crystals Bi 12 SiO 20 with (110) cut, for two …

We have experimentally studied the dependence of the diffraction efficiency of nonoblique
transmission holograms in a (110)-cut Bi 12 TiO 20 photorefractive crystal on the orientation …

We propose and physically discuss a kind of holographic Fourier synthesis in the profile of
dynamic Moiré-like patterns. The interference patterns are obtained by progressively …

A novel optical setup for imaging through reflection holography with Bi 12 TiO 20 (BTO)
sillenite photorefractive crystals is proposed. Aiming a compact, robust and simple optical …