Nonuniform dynamic gratings in photorefractive media with nonlocal response

S Bugaychuk, L Kovacs, G Mandula, K Polgár… - Physical Review E, 2003 - APS
… The amplitude of the phase dynamic grating is a nonuniform space distributed in photorefractive
crystals with nonlocal response as a result of energy transfer between the interacted …

From quantum pulse gate to quantum pulse shaper—engineered frequency conversion in nonlinear optical waveguides

B Brecht, A Eckstein, A Christ, H Suche… - New Journal of …, 2011 - iopscience.iop.org
… quantum pulse shaper (QPS). Together, these versatile and robust integrated optical devices
allow for arbitrary manipulations of the pulse-mode structure of ultrafast pulsed quantum …

Dynamics of photoinduced lens formation in a photorefractive Bi12TiO20 crystal under an external dc electric field

CMG Sarabia, PAM Aguilar, JJS Mondragon… - JOSA B, 1996 - opg.optica.org
… a cubic Bi 12 TiO 20 photorefractive crystal under an external dc electric field. The main
features of the effect, namely, astigmatism of the dynamic lens formed, the pulse shape of the far-…

[HTML][HTML] Waveguide properties of interface separating a photorefractive crystal with diffusion nonlinearity and an exponential graded-index medium

SE Savotchenko - Physics Letters A, 2022 - Elsevier
… the photorefractive crystal with diffusion type of nonlinearity (located at x > 0 ) and exponentially
graded-index medium (located at x < 0 ). The direction of the photorefractive optical axis …

Optical measurement of the photorefractive parameters of Bi12SiO20

RA Mullen, RW Hellwarth - Journal of applied physics, 1985 - pubs.aip.org
… the "photorefractive effect.,,7-1O It is with the characterization of photorefractive optical
materials … technique to determine all (three) photorefractive parameters needed to predict all pho…

Evolution and propagation of grating envelopes during erasure in bulk photorefractive media

M Jeganathan, MC Bashaw, L Hesselink - JOSA B, 1995 - opg.optica.org
… the band transport model of the photorefractive effect predict an … in an electron-dominated
photorefractive medium with a single … During grating recording in photorefractive media the …

Adaptive photorefractive interferometers for ultrasound detection

AA Kamshilin - Advanced Materials and Devices for Sensing …, 2002 - spiedigitallibrary.org
… We have found a configuration of two-wave mixing in cubic photorefractive crystals in which
linear phase-to-intensity transformation is achieved under ac-field without any polarization …

Recent progress in semiconductor photorefractive crystals

K Shcherbin - Photorefractive Materials and Their Applications 2 …, 2007 - Springer
… on photorefractive semiconductors. The emphasis is on enhancement of the photorefractive
… Selected applications of photorefractive semiconductors are demonstrated for phase conju…

Properties of optical spatial solitons in photorefractive crystals with special emphasis to two-photon photorefractive nonlinearity

S Konar, A Biswas - Optical Materials, 2013 - Elsevier
… solitons arise when an electric field is applied to a photovoltaic photorefractive crystal. These
solitons, owe their existence to both photovoltaic effect and spatially nonuniform screening …

Slow light using photorefractive nonlinear optics

N Bouldja, M Sciamanna… - Nonlinear Optics and its …, 2020 - spiedigitallibrary.org
… a function of the photorefractive TWM gain Γ, we fix the input pulse duration to 14 ms close
to the crystal response time and we analyze the evolution of the transmitted pulse for different …