Bismuth tellurite is a photorefractive material for holographic data storage offering unique
fixing capabilities. Important material and electro-optic properties obtained by four-wave …

Theoretical and experimental results are reported on the diffraction of a Gaussian probe
beam by a volume grating formed by two intersecting Gaussian pump beams in an …

Bi2TeO5 is a new nonlinear optical crystal with interesting photorefractive properties. A
photorefractive grating that was written into a sample more than four years ago is still …

Results of the investigation on the synthesis and growth of high-quality bismuth tellurite
crystals, suitable for optical investigations, are presented. The formation of thin opaque layer …

The interaction of short laser pulses were investigated with a new nonlinear optical material,
bismuth tellurite. The time evolution of the four-wave mixing (FWM) signal was followed and …

Bismuth tellurite is a new non-linear optical material with interesting photorefractive
properties. Chromium builds into the crystal in 6+ valence state (chromate anion). The …

The principal refractive indices of the biaxial bismuth tellurite (Bi 2 TeO 5) crystal have been
measured by the minimum deviation method in the visible wavelength range at …

Abstract Bismuth tellurite (Bi2Te05) is a new nonlinear optical material which has only
recently been prepared in single crystal form suitable for optical investigations. The material …

The nonlinear optical response of photorefractive oxide materials was investigated using
four-wave-mixing (FWM) techniques with laser pulses having durations in the pico-and sub …

Abstract The former Research Laboratory for Crystal Physics continues the growth and
defect structure investigation of nonlinear optical single crystals in a new organization, as a …