Microphotometric investigations of thick refractive index gratings in photorefractive crystals

RA Rupp - Applied Physics B, 1986 - Springer
Transmission microphotometry is used as a new tool for the investigation of the holographic
writing process of thick refractive index gratings. Theoretical results on the origin of the …

Real-time photorefractive hologram phase-shift measurement and self-diffraction effects

J Frejlich - Optics communications, 1994 - Elsevier
The influence is analysed of self-diffraction effects on the real-time measurement of the
photorefractive hologram phase-shift. It is shown that it is always possible to choose …

Six-channel adaptive fibre-optic interferometer

RV Romashko, MN Bezruk, AA Kamshilin… - Quantum …, 2012 - iopscience.iop.org
We have proposed and analysed a scheme for the multiplexing of orthogonal dynamic
holograms in photorefractive crystals which ensures almost zero cross talk between the …

Periodically refreshed multiply exposed photorefractive holograms

D Brady, K Hsu, D Psaltis - Optics letters, 1990 - opg.optica.org
Periodically refreshed multiply exposed photorefractive holograms clickable element to expand
a topic LOGIN OR CREATE ACCOUNT PRISM SUBMISSION This website uses cookies to …

Nonstationary holographic recording for efficient amplification and phase conjugation

SI Stepanov, MP Petrov - … Materials and Their Applications I: Fundamental …, 2005 - Springer
Conventional techniques of holographic recording in photorefractive crystals (see, eg,[9.1-
3]) involve the use of stationary external conditions, such as a fixed interference pattern …

Charge–carrier diffusion length in photorefractive crystals computed from the initial hologram phase shift

AA Freschi, PM Garcia, J Frejlich - Applied physics letters, 1997 - pubs.aip.org
The phase shift between the pattern of light onto a photorefractive crystal and the resulting
hologram at the very beginning of the recording process in two-wave mixing is analyzed and …

Orthogonal geometry of wave interaction in a photorefractive crystal for linear phase demodulation

S Di Girolamo, RV Romashko, YN Kulchin… - Optics …, 2010 - Elsevier
We present a novel configuration of an interferometer which is implemented by using
vectorial wave mixing in the orthogonal geometry of wave interaction in a cubic …

Photorefractive incoherent-to-coherent optical converter

Y Shi, D Psaltis, A Marrakchi, AR Tanguay - Applied Optics, 1983 - opg.optica.org
Photorefractive materials have been extensively used in recent years as real-time recording
media for optical holography.[1],[2] One prospective application of real-time holography is in …

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 …

Reflection holograms in sillenite crystals for double-exposure interferometry

M Weber, E Shamonina, KH Ringhofer, G von Bally - Optical Materials, 2001 - Elsevier
Holographic recording in reflection geometry offers high lateral image resolution (necessary
to analyze microscopically structured objects, eg biological cellular structures) and a …