Detecting small phase modulation using photorefractive reflection hologram

RV Romashko, YN Kulchin… - ICO20: Optical …, 2006 - spiedigitallibrary.org
Theoretical and experimental studying of the vectorial wave mixing in the photorefractive
crystal in the reflection geometry without applying an external electric field is presented. We …

Vectorial solution of Kukhtarev equations for doubly doped crystals and optimal choice of recording directions in nonvolatile holographic storage

Y Zhou, L Liu, Z Luan, A Yan, D Liu - JOSA B, 2007 - opg.optica.org
Vectorial Kukhtarev equations modified for the nonvolatile holographic recording in doubly
doped crystals are analyzed, in which the bulk photovoltaic effect and the external electrical …

Polarization degree of freedom in photorefractive two-wave coupling

AA Kamshilin, E Raita, AI Grachev - Photorefractive Effects, Materials …, 2003 - opg.optica.org
Coupling of two waves with different polarization states in a photorefractive crystal of cubic
symmetry is discussed. We show that a proper choice of the polarization states allows linear …

Coupled wave analysis of anisotropic self-diffraction in photorefractive materials with an external electric field

Y Jiang, X Sun, Z Zhou, B Yuan, Y Li - Optics communications, 2000 - Elsevier
Anisotropic self-diffraction in doped KNSBN crystals has been observed for the experimental
configuration where the c-axis is parallel to the incident plane when an external electric field …

Photorefractive ac-enhanced nonlinear response of sillenites: Low-and high-contrast effects

O Filippov, KH Ringhofer, BI Sturman - The European Physical Journal D …, 2003 - Springer
Analytically and numerically we investigate the dependence of the first Fourier harmonics of
the space-charge field, induced in an AC-biased sillenite crystal by a light-interference …

Steady-state vectorial self-diffraction on a non-local photorefractive grating in a crystal of symmetry 3 m at symmetrical transmitting geometry

RV Litvinov - Applied Physics B, 2002 - Springer
The steady-state two-wave interaction in a cubic crystal of the symmetry group\overline {4} 3
m with the non-local photorefractive response in the absence of an external electric field is …

Interaction of light waves of arbitrary polarisation on a photorefractive grating in a cubic gyrotropic crystal in an external alternating electric field

VL Rudol'f - Quantum Electronics, 2002 - iopscience.iop.org
The symmetric two-wave interaction is considered, for small modulation indices of an
interference light pattern, on a transmission photorefractive grating with stationary amplitude …

[PDF][PDF] Fast adaptive interferometer based on CdTe crystal and low power radiation

RV Romashkoa, YN Kulchina, S Di Giloramob… - Proc. of SPIE Vol - researchgate.net
An adaptive fiber-optical interferometer, which is based on dynamic reflection hologram
recorded in the photorefractive crystal of cubic symmetry without applying any electrical field …

Anisotropic self-diffraction of phase-modulated elliptically polarized beams in gyrotropic photorefractive crystals

NM Kozhevnikov - Optics and Spectroscopy, 2014 - Springer
A matrix calculation of the spectrum of signal-beam intensity oscillations at anisotropic self-
diffraction of phase-modulated beams in gyrotropic photorefractive crystals is performed. It is …

Multi-Channel Adaptive Interferometers Based on Dynamic Hologram Multiplexing

R Romashko, Y Kulchin - Advanced Holography-Metrology and …, 2011 - books.google.com
Optical interferometry was always considered as one of the most flexible and sensitive
techniques for measuring mechanical vibrations (Hariharan, 1990; Osterberg, 1932). The …