Kinetics for optical erasure of sinusoidal holographic gratings in photorefractive materials

M Carrascosa, F Agulló-López - IEEE journal of quantum …, 1986 - ieeexplore.ieee.org
The kinetics of erasure of sinusoidal holographic gratings in photorefractive materials has
been investigated. A general solution applying to arbitrary transport lengths in comparison to …

Erasure of holographic gratings in photorefractive materials with two active species

M Carrascosa, F Agullo-Lopez - Applied optics, 1988 - opg.optica.org
The erasure kinetics of holographic gratings has been theoretically studied for a material
containing two photorefractive species. The approach is an extension of the method …

Erasure kinetics and spectral dependence of the photorefractive effect in Fe:LiNbO3

J Baquedano, M Carrascosa, L Arizmendi, JM Cabrera - JOSA B, 1987 - opg.optica.org
The erasure kinetics of holographic gratings has been studied as a function of the erasing
wavelength in Fe: LiNbO_3. Sample self-absorption has been rigorously taken into account …

Holographic fixing, readout, and storage dynamics in photorefractive materials

A Yariv, S Orlov, G Rakuljic, V Leyva - Optics letters, 1995 - opg.optica.org
Holographic gratings in photorefractive crystals that are based on charge redistribution
inevitably decay as a result of ionic and electronic conduction. Under certain and restricted …

Steady holographic gratings formed in photorefractive materials: influence of material parameters

M Carrascosa, JM Cabrera… - IEEE journal of …, 1991 - ieeexplore.ieee.org
An approach previously developed by M. Carrascosa and F. Agullo-Lopez (ibid. vol. QE-22,
p. 1369-75, 1986) to deal with the erasure kinetics of holographic gratings in photorefractive …

Theoretical modeling of the fixing and developing of holographic gratings in LiNbO3

M Carrascosa, F Agullo-Lopez - JOSA B, 1990 - opg.optica.org
A mathematical model is developed to account for the fixing and developing behavior of
holographic gratings in photorefractive materials such as LiNbO_3. All transport processes …

Optimization of selective erasure in photorefractive memories

M Aguilar, M Carrascosa, F Agulló-López, E Serrano - JOSA B, 1997 - opg.optica.org
A theoretical analysis for the optimization of the selective-erasure process in holographic
photorefractive memories is presented. It is based on the solution of the standard material …

Holographic writing and erasure in unipolar photorefractive materials with multiple active centers: theoretical analysis

F Jariego, F Agulló-López - Applied optics, 1991 - opg.optica.org
A general formalism based on the Kukhtarev equations is developed to describe the kinetics
of holographic recording and erasure in unipolar photorefractive materials containing …

Effects of scattering on the dynamics of holographic recording and erasure in photorefractive lithium niobate

ES Maniloff, KM Johnson - Journal of applied physics, 1993 - pubs.aip.org
Absorption and scattering, or fanning, have a pronounced effect on the observed dynamics
of the photorefractive effect. In this article these effects are included in the coupled wave …

Dielectric relaxation time measurement in absorbing photorefractive materials

I de Oliveira, J Frejlich - Optics communications, 2000 - Elsevier
We show that absorbing photorefractive materials characterized by a space-charge
exponential relaxation time law exhibit an overall hologram optical erasure that is described …