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 …
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 …
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 …
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 …
Photorefractive materials combine photoconductive and electro-optic properties: light affects their electrical conductivity; their optical properties (refractive index, etc.) are affected by …
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) …
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 …
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 …
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 …