Incoherent-to-coherent conversion by use of the photorefractive fanning effect

J Zhang, H Wang, S Yoshikado, T Aruga - Optics letters, 1997 - opg.optica.org
A dynamic incoherent-to-coherent converter using the photorefractive fanning effect is
demonstrated in a BaTiO_ 3: Ce crystal, and high-quality positive replicas of the incoherent …

Analysis and implementation of volume reflection gratings in photorefractive lithium niobate for edge enhancement

AM Scott, PP Banerjee - Applied Optics, 2024 - opg.optica.org
Diffraction from volume reflection gratings written in bulk photorefractive lithium niobate is
modeled for the case of longitudinally varying index modulation depths. Numerical solutions …

Incoherent-to-coherent conversion using a photorefractive self-pumped phase conjugator

EJ Sharp, GL Wood, WW Clark, GJ Salamo… - Optics letters, 1992 - opg.optica.org
The principle of incoherent-to-coherent conversion is demonstrated in several
photorefractive oxide crystals using a self-pumped phase-conjugator geometry. Resolution …

Spatial harmonics of photorefractive gratings in a barium titanate crystal

YH Lee, RW Hellwarth - Journal of applied physics, 1992 - pubs.aip.org
Calibrated optical Bragg‐scattering measurements of the fundamental steady‐state space‐
charge‐field amplitude, and of two higher spatial harmonics, in photorefractive p‐type …

Forward wave interactions in photorefractive materials

L Solymar, DJ Webb, A Grunnet-Jepsen - Progress in quantum electronics, 1994 - Elsevier
FORWARD WAVE INTERACTIONS IN PHOTOREFRACTIVE MATERIALS Page 1 Prog. Qum.
Ekcrr. 1994, Vol. 18, pp. 377450 Copyright 0 1994 Elscvier Science Ltd Primed in Great Britain …

[引用][C] The physics and applications of photorefractive materials

L Solymar, DJ Webb, A Grunnet-Jepsen - 1996 - Clarendon Press

Two-wave mixing gain enhancement in photorefractive CdZnTe: V by optically stimulated electron–hole resonance

P Pogany, HJ Eichler, MH Ali - JOSA B, 1998 - opg.optica.org
Large photorefractive two-wave mixing gain in CdZnTe: V at a 1.5-μm wavelength is
demonstrated with an external dc field and a third incoherent stimulating beam of 1.3-μm …

Analysis of wave coupling in photorefractive cubic media far from the paraxial limit

HC Pedersen, PM Johansen - JOSA B, 1995 - opg.optica.org
A rigorous three-dimensional theoretical description of the two-wave mixing processes in
cubic crystals is presented. The theory includes linear birefringence, self-diffraction, and …

Incoherent-to-coherent image converter based on hybrid liquid crystal—photoconducting polymer structure

S Bartkiewicz, A Miniewicz, F Kajzar - Synthetic metals, 2000 - Elsevier
It has been shown that the layer of nematic liquid crystal, when situated between a pair of
transparent electrodes and a polymeric photoconducting layer, can serve as an efficient real …

Spatial light modulation with an azobenzene-doped polymer by use of biphotonic holography

P Wu, D Rao, BR Kimball, M Nakashima… - Optics letters, 1999 - opg.optica.org
Spatial light modulation by use of a biphotonic holographic grating has been demonstrated
in an azobenzene-doped polymer film. The mechanism of incoherent-to-coherent optical …