Photorefractive vectorial wave mixing in different geometries

RV Romashko, S Di Girolamo, YN Kulchin… - JOSA B, 2010 - opg.optica.org
… of cubic symmetry in different geometries of beam interactions—reflection, transmission, and
orthogonal. It is shown that orthogonal geometry in contrast with others supports an efficient …

Beam collapse and polarization self-modulation in an optically active photorefractive crystal in an alternating electric field

CA Fuentes-Hernandez, AV Khomenko - Physical review letters, 1999 - APS
… The quarter-wave plate, l/4, and polarizer (P) were used to control the polarization angle of
… Figure 3 shows the images of the beam in the output plane of the crystal for two orthogonal

Phase-conjugate bistability and multistability in moving-grating operated orthogonally polarized pump four-wave mixing in photorefractives

TK Das, GC Bhar - Optical and quantum electronics, 1994 - Springer
orthogonally polarized pump four-wave mixing (OPP-FWM) geometry employing a photorefractive
(PR) crystal (… PCR results of this geometry are compared with those obtained from the …

Three-dimensional optically induced reconfigurable photorefractive nonlinear photonic lattices

J Xavier, P Rose, B Terhalle, J Joseph, C Denz - Optics letters, 2009 - opg.optica.org
… sensitivity of a particular photorefractive medium, optically induced … Various 3D lattice-forming
geometries for different … , where the lattice beam geometry consists of a normally incident …

Temporal evolution of fanning in photorefractive materials

M Segev, D Engin, A Yariv, GC Valley - Optics letters, 1993 - opg.optica.org
orthogonal … a photorefractive crystal characterized by parameters that are typical of BaTiO
3 , with no absorption and an inhomogeneous input surface. We plot amplitude versus angle (…

[PDF][PDF] Four-wave polarization interaction in photorefractive crystals

SG Odulov, BI Sturman - Zh. Eksp. Teor. Fiz, 1987 - jetp.ras.ru
… in photorefractive crystals is investigated. This interaction is due to linear and circular
photogalvanic currents and couples light beams with orthogonal … of the current in our geometry. In …

Organic photorefractive materials: a new structural approach

J Hulliger, O Koenig, P Rogin… - … Photorefractive …, 1996 - spiedigitallibrary.org
… principle in the design of potentially efficient organic photorefractive crystals. A supramolecular
approach to space-charge induced photorefractive effects is discussed, on the basis of …

Self-diffraction from free surface relief gratings in a photorefractive Bi12TiO20 crystal

S Stepanov, N Korneev, A Gerwens, K Buse - Applied physics letters, 1998 - pubs.aip.org
… relief grating in a photorefractive BTO crystal PD: photodetector, … The incidence angle of both
beams is about 8 with respect to … , at the orthogonal side, ie, at the 001 crystal face which is …

Vectorial wave interaction in cubic photorefractive crystals

BI Sturman, EV Podivilov, VP Kamenov… - Journal of Experimental …, 2001 - Springer
… -degenerate interaction of light waves in cubic photorefractive crystals of the 23 and $$\…
The application of the theory to the description of the properties of photorefractive crystals Bi …

Dynamics of a composite grating in photorefractive crystals for memory application

H Sasaki, J Ma, Y Fainman, SH Lee, Y Taketomi - JOSA A, 1994 - opg.optica.org
… intersecting angle between two writing beams inside the crystal, … The four images were
multiplexed with orthogonal phase-… However, applying an electric field to a photorefractive crystal