Effect of applied fields on the Bragg condition and the diffraction efficiency in photorefractive crystals

R De Vré, M Jeganathan, JP Wilde, L Hesselink - Optics letters, 1994 - opg.optica.org
We explore theoretically and experimentally how application of an electric field to a
photorefractive crystal affects the recording and the readout of holograms. We consider, for …

Effect of applied electric fields on the writing and the readout of photorefractive gratings

R De Vré, M Jeganathan, JP Wilde, L Hesselink - JOSA B, 1995 - opg.optica.org
We explore theoretically and experimentally how applying an electric field to a
photorefractive crystal affects the recording and the readout of a hologram. We present a …

Transfer functions based on Bragg detuning effects for image-bearing holograms recorded in photorefractive crystals

R De Vré, JF Heanue, K Gürkan, L Hesselink - JOSA A, 1996 - opg.optica.org
We study detuning effects that modify the Bragg condition in photorefractive crystals and
analyze the influence of these effects on the retrieval of information that is stored in such …

Angle-dependent diffraction efficiency in a thick photorefractive hologram

H Zhou, F Zhao, TS Francis - Applied optics, 1995 - opg.optica.org
The diffraction from a thick photorefractive hologram is shown to be angular dependent,
which originates mainly from the angle-dependent effective electro-optic coefficient of a …

Recyclable holographic interferometer with a photorefractive crystal: optical scheme optimization

SV Miridonov, AA Kamshilin, E Barbosa - JOSA A, 1994 - opg.optica.org
Holographic image formation in photorefractive crystals with use of a complex object wave
front is studied both theoretically and experimentally. It is shown that the optimal conditions …

Efficient unstationary holographic recording in photorefractive crystals under an external alternating electric field

SI Stepanov, MP Petrov - Optics communications, 1985 - Elsevier
The theoretical analysis of unstationary holographic recording in photorefractive crystals
under an external alternating electric field is presented. In particular, a step-like ac field …

Linear phase demodulation via reflection photorefractive holograms

RV Romashko, YN Kulchin… - … Effects, Materials, and …, 2005 - opg.optica.org
Theoretical and experimental studying of the vectorial wave mixing in the photorefractive
crystal in the reflection geometry without applying an external electric field is presented. We …

Adaptive fringe-locked running hologram in photorefractive crystals

J Frejlich, PM Garcia, L Cescato - Optics letters, 1989 - opg.optica.org
We have recorded running holograms in a photorefractive crystal with an applied electric
field, using a 90° phase-shift fringe-locked interference pattern of light. This method provides …

Dynamic holographic gratings and optical activity in photorefractive crystals

NV Kukhtarev - Photorefractive Materials and Their Applications I …, 2005 - Springer
Holographic recording in electro-optic photorefractive crystals (where refractive index
changes are photoinduced) was first proposed by Chen et al.[4.1] and later by Staebler and …

Recording of a stationary photorefractive grating in an external ac field by rapidly modulated beams

AV Dooghin, PN Ilinykh, OP Nestiorkin, BY Zel'dovich… - JOSA B, 1993 - opg.optica.org
A mechanism for recording a static hologram in a photorefractive crystal in an externally
applied ac field is investigated. One beam is rapidly modulated, and the interference pattern …