Optimal properties of photorefractive materials for optical data processing

GC Valley, MB Klein - Optical Engineering, 1983 - spiedigitallibrary.org
The charge transport model of photorefractivity is used to evaluate four figures of merit that
can be employed to characterize the performance of photorefractive materials. The figures of …

Erase rates in photorefractive materials with two photoactive species

GC Valley - Applied optics, 1983 - opg.optica.org
Erase rates for uniformly illuminated refractive-index gratings are derived for a model of
photorefractivity in which two photoactive ions participate as donors and acceptors. The …

Efficiency and polarization characteristics of photorefractive diffraction in a Bi_12SiO_20 crystal

S Mallick, AG Apostolidis, D Rouède - Journal of the Optical Society …, 1987 - opg.optica.org
We study the polarization properties of volume phase gratings induced in photorefractive
materials that are both optically active and linearly birefringent, such as Bi_12SiO_20 …

Optical measurement of the photorefractive parameters of Bi12SiO20

RA Mullen, RW Hellwarth - Journal of applied physics, 1985 - pubs.aip.org
We employ an optical technique requiring no electrodes to measure three parameters
characterizing photorefractive traps in nominally undoped n-type bismuth silicate at 515-and …

Short-pulse grating formation in photorefractive materials

G Valley - IEEE journal of quantum electronics, 1983 - ieeexplore.ieee.org
Solutions are obtained for the refractive index grating in a photorefractive material in which
the writing or erasing beams are short-pulse (less than tens of nanoseconds), high …

[图书][B] The physics and applications of photorefractive materials

L Solymar, DJ Webb, A Grunnet-Jepsen - 1996 - books.google.com
Photorefractive materials combine photoconductive and electro-optic properties: light affects
their electrical conductivity; their optical properties (refractive index, etc.) are affected by …

Light-induced charge transport processes in photorefractive crystals II: Materials

K Buse - Applied Physics B, 1997 - Springer
3, LiTaO 3, BaTiO 3, Ba 1-x Sr x TiO 3 (, BST), Ba 1-x Ca x TiO 3 (, BCT), KNbO 3, KTa 1-x
Nb x O 3 (, KTN), Sr 1-x Ba x Nb 2 O 6 (, SBN) and Bi 12 (Si, Ti, Ge) O 20 (BSO, BTO, BGO) …

[图书][B] Electro-Optic and Photorefractive Materials: Proceedings of the International School on Material Science and Technology, Erice, Italy, July 6–17, 1986

P Günter - 2012 - books.google.com
This volume is based on lectures and contributed papers presented at the Eleventh Course
of the International School of Materials Science and Tech nology that was held in Erice …

Techniques for the enhancement of space-charge fields in photorefractive materials

K Walsh, AK Powell, C Stace, TJ Hall - JOSA B, 1990 - opg.optica.org
Solutions to the band-transport equations are developed to include effects on the amplitude,
dynamics, and spatial-frequency response of the space-charge field when periodic or dc …

[图书][B] Photorefractive materials and their applications

P Günter, JP Huignard, AM Glass - 1988 - Springer
This is the first volume of a set of three within the Springer Series in Optical Sciences, and is
devoted to photorefractive effects, photorefractive materials, and their applications. Since the …