Space-charge field in photorefractive media with a constant applied magnetic field

PM Johansen, AS Jensen - JOSA B, 1991 - opg.optica.org
… In what follows, the results of this analysis for the photorefractive space-charge electric
field in two special cases will be given. The first example is with magnetic field applied …

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
… Much interest has been generated by the potential applications of photorefractive media in
… for moderate photoinduced space-charge fields. In other photorefractive materials, such as …

Photorefractive spacecharge field formation: linear and nonlinear effects

PM Johansen - Journal of Optics A: Pure and Applied Optics, 2003 - iopscience.iop.org
… towards the rather complex aspects underlying spacecharge field formation in both the …
theory of photorefraction. Following this, we discuss the various linear spacecharge field …

Space-charge waves in photorefractive crystals and their parametric excitation

BI Sturman, M Mann, J Otten, KH Ringhofer - JOSA B, 1993 - opg.optica.org
… We believe that the investigation of nonlinear effects in photorefractive crystals
connected with space-charge waves is only in its initial stages. The experiments of Refs. [8]–[12] …

Dependence of space charge field and gain coefficient on the applied electric field in photorefractive materials

R Singh, MK Maurya, TK Yadav, DP Singh… - Optics & Laser …, 2011 - Elsevier
… Intensity dependent space charge field and gain coefficient in the photorefractive medium
due … Space charge field has also been computed by varying the intensity ratio in the presence …

Space-charge wave effects in photorefractive materials

BI Sturman - Photorefractive Materials and Their Applications 1 …, 2006 - Springer
… of low-frequency space-charge waves (SCWs) in photorefractive materials, and the effects
… These effects include the known DC and AC enhancement of the photorefractive response (…

Measurement of the photorefractive space-charge field in a ferroelectric mesogen

M Talarico, R Termine, G Barberio, D Pucci… - Applied physics …, 2004 - pubs.aip.org
… a measurement of the photorefractive space-charge field in a … for crystalline or amorphous
media, but instead considering the … The model used to obtain the internal space-charge field …

Fundamental space-charge fields for applied alternating electric fields in photorefractive materials

A Grunnet-Jepsen, CH Kwak, I Richter, L Solymar - JOSA B, 1994 - opg.optica.org
… The photorefractive effect has … in photorefractive media has been studied in detail with
the aim of achieving high energy transfer between two optical beams. In some photorefractive

Simulation of the temporal behavior of one single laser pulse in a photorefractive medium

D Wolfersberger, F Lhommé, N Fressengeas… - Optics …, 2003 - Elsevier
… also occurs in a photorefractive media under pulsed … fast photorefractive phenomena,
including spacecharge electric field and self-focusing. The time evolution of the photorefractive

A two-dimensional analysis for spacecharge fields in anisotropic photorefractive materials

L Solymar, M Aguilar, J Limeres… - Journal of applied …, 1997 - pubs.aip.org
… Some relevant photorefractive crystals such … photorefractive materials and have been
grown with a wide range of transport anisotropies. Typical anisotropy ratios z/ x in photorefractive