Polarization properties of a photorefractive Bi/sub 12/SiO/sub 20/crystal and their application in an optical correlator

B Edvold, PE Andersen, P Buchhave… - IEEE journal of …, 1994 - ieeexplore.ieee.org
The polarization properties of Bi/sub 12/SiO/sub 20/(BSO) crystals are investigated in detail
theoretically and experimentally, and the results are used to describe the operation of an …

Perturbative analysis of higher-order photorefractive gratings in InP: Fe

L Boutsikaris, F Davidson - Optics communications, 1994 - Elsevier
Perturbative analysis is used to solve the material equations in InP: Fe (including both
temperature and electron-hole effects under an applied dc field) for the second spatial …

Two-wave mixing of focused Gaussian beams in photorefractive waveguides

D Fluck, JA Weiss, S Brülisauer, P Günter - Optics letters, 1994 - opg.optica.org
We report two-wave mixing measurements in ion-implanted KNbO_3 planar waveguides
and their numerical analysis in the framework of a two-dimensional model that takes the …

Possibility of Resonance Recording of a Charge Density Grating in AC Electric Field

AV Dooghin, BY Zel'dovich - International Journal of Nonlinear …, 1994 - World Scientific
Application of large amplitude asymmetric AC electric field to a photorefractive crystal and
illumination by a slowly running sinosoidal interference pattern may lead to resonant …

High-gain two-wave mixing in a Ce-SBN photorefractive crystal: large modulation effect and dynamic properties

Y Zhao, C Wu, Q Tang - IEEE journal of quantum electronics, 1994 - ieeexplore.ieee.org
We have studied two-wave mixing in a Ce-SBN crystal at different pump-to-signal ratios. A
small-signal gain coefficient as high as 15.9 cm/sup-1/at the 633 nm wavelength was …

Sensor Protection Portion of the Development of Nonlinear Optical Materials and Processes for Laser Hardening of Sensors.

JJ Song… - Final Report, 1994 - apps.dtic.mil
Nonlinear optical properties of several lead galliate glasses, CdMnTe and CdMnSe
semiconductors, and SBN photorefractive crystals were studied in nanosecond and …

[图书][B] Learning dynamics of photorefractive neural networks

Y Qiao - 1994 - search.proquest.com
This thesis investigates the optical implementation of neural networks utilizing dynamic
photorefractive volume holography. The number of accessible degrees of freedom in a …

Steady photo-emf in photorefractive crystals

IV Gusev, AV Dugin, GA Kulik… - Quantum …, 1994 - iopscience.iop.org
Measurements were made of a constant current induced in Bi 12 TiO 20 (BTO) and Bi 12
SiO 20 (BSO) crystals exclusively by the motion of an interference pattern. A method for …

High photorefractive sensitivity in ion-implanted KNbO3 waveguides

D Fluck, F Brechlin, P Günter, M Fleuster… - Conference on Lasers …, 1994 - opg.optica.org
Photorefractive (PR) nonlinear optical single domain crystals are widely investigated for all-
optical signal processing. 1, 2 KNbO 3 possesses high electro-optic coefficients, very high …

[图书][B] Characterization of solid state materials for use as optical spatial light modulators

B Taheri - 1994 - search.proquest.com
Scope and method of study. The nonlinear optical properties of several classes of materials
were investigated for potential use as optical spatial light modulators. Focus was placed on …