Запись и считывание голограмм в кубических гиротропных фоторефрактивных пьезокристаллах (Обзор)

ВВ Шепелевич - Журнал прикладной спектроскопии, 2011 - elibrary.ru
Дан обзор развития теоретических и экспериментальных основ фоторефрактивного
эффекта в кубических гиротропных пьезокристаллах. Показано, что влияние обратного …

Photorefractive vectorial wave mixing in different geometries

RV Romashko, S Di Girolamo, YN Kulchin… - JOSA B, 2010 - opg.optica.org
We analyze vectorial wave mixing in a photorefractive crystal of cubic symmetry in different
geometries of beam interactions--reflection, transmission, and orthogonal. It is shown that …

Optimum orientation of volume phase gratings in sillenite crystals: is it always [111]?

E Shamonina, VP Kamenov, KH Ringhofer, G Cedilnik… - JOSA B, 1998 - opg.optica.org
We study the simultaneous influence of optical activity, piezoelectric effect, and elasto-optic
effect on two-wave mixing (TWM) under diffusion recording in photorefractive Bi_12TiO_20 …

Diffractive properties of volume phase gratings in photorefractive sillenite crystals of arbitrary cut under the influence of an external electric field

NC Deliolanis, IM Kourmoulis, AG Apostolidis… - Physical Review E, 2003 - APS
We study the influence of bias dc electric field on the optical properties of volume phase
gratings formed in optically active photorefractive sillenite crystals. By considering a general …

Enhancement of the coupling gain in GaAs-liquid crystal hybrid devices

RR Garcia, C Berrospe-Rodriguez - Molecular Crystals and Liquid …, 2012 - Taylor & Francis
In this work the evanescent space-charge field generated in semi-insulating GaAs
semiconductor substrates was used to reorient the liquid crystals molecules sandwiched …

Two-wave mixing in (111)-cut and crystals:  Characterization and comparison with the general orientation

VP Kamenov, Y Hu, E Shamonina, KH Ringhofer… - Physical Review E, 2000 - APS
We study the process of two-wave mixing (TWM) in optically active, electro-optic, and elasto-
optic BSO and BTO crystals. We calculate the TWM gain for arbitrary crystal cut and optimize …

Встречное двухволновое взаимодействие в кубических фоторефрактивных пьезокристаллах произвольного среза

ВН Навныко, ВВ Шепелевич - Письма в Журнал технической физики, 2007 - elibrary.ru
Проанализировано встречное двухволновое взаимодействие на объемных фазовых
отражательных голографических решетках в кубическом оптически активном …

Effect of optical activity and crystal symmetry on maximal diffraction efficiency of reflection holograms in cubic photorefractive piezocrystals

VV Shepelevich, VN Naunyka - Applied Physics B, 2009 - Springer
The dependence of the maximal diffraction efficiency of a volume reflection hologram
recorded in a cubic optically active photorefractive piezocrystal on the crystal thickness is …

Determination of Optimal Directions of the Wave Vector of a Phase Holographic Grating in Cubic Photorefractive Crystal

VN Naunyka - Crystallography Reports, 2023 - Springer
The dependence of the change in the components of the inverse permittivity tensor of a
cubic photorefractive Bi12SiO20 crystal on the direction of the wave vector of holographic …

Diffusion recording in photorefractive sillenite crystals: an analytical approach for engineering purposes

E Shamonina, Y Hu, VP Kamenov, KH Ringhofer… - Optics …, 2000 - Elsevier
Simple formulae for the two-wave mixing (TWM) gain and diffraction efficiency obtained in
the approximation of weak coupling and strong optical activity allow us to tune the …