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 …

Bismuth tellurite-Bi 2 TeO 5 is a new photorefractive material recently available for optical
memory investigations. Analogue volume holograms of a two-dimensional test pattern were …

We report the recording of optical gratings on photorefractive \rmBi_2\rmTeO_5 Bi_2TeO_5
crystals using λ=532\,\rmnm λ= 532nm wavelength light. We studied the behavior of this …

We report on the presence of a strong photovoltaic effect on nominally undoped
photorefractive Bi 2 TeO 5 crystals and estimated their Glass photovoltaic constant and …

Bismuth tellurite (Bi2TeO5) is a new photorefractive material that is now available as single
crystals of high optical quality. The results of measuring the photorefractive properties of …

Experimental results on the diffraction efficiency of fixed holograms in undoped B i _2 T e O
_5 are presented. Gratings were recorded at room temperature, and using a 532 nm …

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 …

Comparative holographic characteristics are presented of pure and doped photorefractive Bi
12 TiO 20 crystals for the case of diffusion recording mechanism and isotropic diffraction. An …

The photorefractive properties of Bi2TeO5 crystals were measured with the wave mixing
technique using the 532 nm output of a Nd: YAG laser for writing gratings. The saturation …

Experimental data on some basic characteristics of holograms recorded in doped and
undoped BTO crystals and fixed at room temperature such as diffraction efficiency and …