Gaussian-beam profiles deformation via anisotropic photorefractive grating formed by diffusive, photovoltaic, and drift mechanisms: a system transfer function …

CW Tarn - Optical Engineering, 1998 - spiedigitallibrary.org
Light-beam profile deformation during scattering with the photorefractive grating formed by
the diffusive, photovoltaic, and drift mechanisms is investigated in the case of anisotropic …

Photorefractive grating formulation with any light modulation and excitation: exact and approximate steady-state analytic solutions

Y Guo, L Liu, Y Liu, C Zhou - JOSA B, 2000 - opg.optica.org
A hologram generally is formed in a photorefractive crystal by the interaction of the grating
formulation that is due to the space-charge field that grows from the beam interference …

Effects of arbitrary phase shift on the higher-order self-diffraction in absorptive photorefractive medium

A Roy, K Singh - Journal of Modern Optics, 1992 - Taylor & Francis
Interactions between optical beams incident upon and two higher-order self-diffracted
beams generated within an absorptive photorefractive material are investigated by solving a …

Non-mechanical beam steering using reflection-mode readout of volume gratings in a photorefractive material

A Scott, P Banerjee, J Slagle - Photonic Fiber and Crystal …, 2020 - spiedigitallibrary.org
A method for writing programmable volume phase gratings into photorefractive materials
using visible wavelengths in a transmission geometry, and then subsequently probing these …

Photorefractive grating formation in the region of large intensity modulation

YH Lee, YH Kim, JC Kim, HS Kim, HH Suh… - Optics …, 1997 - Elsevier
A new method of measuring Bragg diffraction more accurately is introduced. When three
formulas of photorefractive grating formation are given as functions of intensity modulation …

Theory of nonlinear multiple-grating interaction in diffusion-dominated photorefractive media

HC Pedersen, PE Andersen, PM Petersen… - JOSA B, 1996 - opg.optica.org
Using a new model based on the so-called perturbational approach, we present a
theoretical analysis of nonlinear multiple-grating interaction in diffusion-dominated …

Diffraction analysis of layered structures of photorefractive gratings

R De Vré, L Hesselink - JOSA A, 1996 - opg.optica.org
A general analytical model is developed for analysis of the diffraction properties of layered
structures of photorefractive gratings. With this model a simple closed-form expression is …

Talbot effect by a photorefractive volume phase grating

G Forte, A Lencina, M Tebaldi, N Bolognini - Applied optics, 2012 - opg.optica.org
In our proposal a light intensity distribution generated by an incoherently illuminated planar
amplitude grating is projected into a photorefractive crystal. This 3D distribution is mapped …

Vectorial two-beam coupling with arbitrary shifted photorefractive gratings: An analytical approach

AV Khomenko, I Rocha-Mendoza - Physical Review E, 2004 - APS
An analytical solution is presented to the vectorial coupled wave equations for the steady
state amplitudes of two waves interacting in cubic photorefractive crystals. The solution …

Unified two‐dimensional model for grating dynamics in photorefractive materials

L Solymar, M Aguilar, F Agulló‐López - Journal of applied physics, 1996 - pubs.aip.org
A two‐dimensional treatment suitable both for perpendicular (Pockels readout optical
modulators, etc.) and for parallel (image amplifiers, etc.) photorefractive devices is …