The principle of the photothermoplastic method of hologram recording and the general
requirements for photothermoplastic holographic recording media based on …

The nonlinear optical properties of composite liquid crystal (LC) cells containing gold nano-
island film (AuNIF) deposited on one of the cell substrates are studied with the help of …

Hole-electron competition was induced in an undoped Bi 12 TiO 20 crystal using coherent
pre-illumination at 532 nm. Photorefractive recording and erasure at 639.7 nm under the …

Real-time holographic recording and an improvement of the response time in ruthenium
(Ru)-doped Bi_12SiO_20 (BSO) crystal at 1064? nm is obtained. Using green light pre …

Tuning of the dynamic range of a micro-displacement fiber specklegram sensor based on
two-wave mixing on a photorefractive material Bi12SiO20 (BSO) and self-correlation …

The effect of Rh doping in Bi_12TiO_20 (BTO) crystals on the photosensitivity and recording
speed at 1064 nm is reported. Response time of 0.1 s is measured during real-time …

In this work, the improvement of the dynamic range of a micro displacement sensor based
on fiber specklegrams holographically stored in a photorefractive BSO (Bi12SiO20) crystal is …

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 …

The article consists of two main parts: the first one contains a short summary of the
photorefractive effect, discussing the phenomena and the main aspects related to practical …

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 …