Techniques for the enhancement of space-charge fields in photorefractive materials
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 …
dynamics, and spatial-frequency response of the space-charge field when periodic or dc …
Phase conjugation
TJ Hall, AK Powell - Nonlinear Optics in Solids: Proceedings of the …, 1990 - Springer
This chapter describes the principles of optical phase conjugation and examines the
nonlinear processes of four-wave mixing and stimulated scattering that give rise to phase …
nonlinear processes of four-wave mixing and stimulated scattering that give rise to phase …
Analysis of the influence of nonlinear carrier transport on the photorefractive response in GaAs with applied alternating electric field
M Wichtowski - Optics & Laser Technology, 2015 - Elsevier
The photorefractive response in semi-insulating GaAs: Cr is theoretically studied when an
alternating electric field is applied to a crystal. The calculations are based on material …
alternating electric field is applied to a crystal. The calculations are based on material …
PHOTOREFRACTIVE GaAs FOR COHERENT DETECTION
SA BOOTHROYD, J CHROSTOWSKI… - … -Proceedings Of The …, 1991 - books.google.com
An experimental investigation of two-wave mixing (TWM) in photorefractive GaAs is
presented. It is shown that beam polarization is critical to effective TWM and that GaAs …
presented. It is shown that beam polarization is critical to effective TWM and that GaAs …
The Photorefractive Effect
AK Powell, TJ Hall, H Imam, DA Fish - Nonlinear Optics in Signal …, 1993 - Springer
It is remarkable that photorefractive crystals, such as barium titanate, display such enormous
optical nonlinearities with the minimum of optical intensity levels, typically no more than that …
optical nonlinearities with the minimum of optical intensity levels, typically no more than that …