Holographic-current study in laser and photorefractive crystals

N Noginova, N Kukhtarev, MA Noginov, BS Chen… - JOSA B, 1996 - opg.optica.org
We modified the theory of the holographic current, describing both the steady-state and the
transient contributions and accounting for the parameters of the measurement circuit. In the …

Origin of temperature-dependent diffraction efficiency in self-enhanced readout from thermally fixed gratings in photorefractive barium titanate

Y Tomita, S Matsushima - JOSA B, 1997 - opg.optica.org
We investigate the role of temperature-dependent ionic and re-created photocarrier (hole)
gratings in self-enhanced readout from thermally fixed holographic gratings in undoped …

Spatial and temporal characteristics of electrically fixed holograms in photorefractive strontium‐barium niobate

S Orlov, D Psaltis, RR Neurgaonkar - Applied physics letters, 1994 - pubs.aip.org
We report measurements of the holographic diffraction efficiency (HDE) of single
photorefractive gratings fixed by an externally applied voltage pulse in Sr0. 75Ba0 …

Mixed transmission holograms in a Bi12TiO20 photorefractive crystal

VV Shepelevich, AV Makarevich… - Technical Physics Letters, 2014 - Springer
We have experimentally studied the dependence of the diffraction efficiency of nonoblique
transmission holograms in a (110)-cut Bi 12 TiO 20 photorefractive crystal on the orientation …

High-sensitivity read-write volume holographic storage in reduced KNbO3 crystals

P Günter, A Krumins - Applied physics, 1980 - Springer
Reduced KNbO 3 is a photoconductive ferroelectric in which holograms can be recorded by
the photorefractive effect. Read-write volume hologram storage and erase sensitivities of S …

Dynamic light beam deflection caused by space charge waves in photorefractive crystals

MP Petrov, AP Paugurt, VV Bryksin, S Wevering… - Applied Physics B, 1999 - Springer
During holographic recording in photorefractive crystals (BSO, BGO, and BTO) by an
oscillating interference pattern we observe a strong dynamic deflection of the laser beams …

Holographic currents in reduced KNbO/sub 3/crystals

A Krumins, P Günter - Phys. Status Solidi A;(German Democratic Republic), 1981 - osti.gov
Experimental data on holographic currents for reduced KNbO/sub 3/monocrystals have
been reported and compared with theoretical data. Kinetics of holographic current …

Study of developing thermal fixed holograms in lithium niobate

EM de Miguel, J Limeres, M Carrascosa, L Arizmendi - JOSA B, 2000 - opg.optica.org
Experimental results on the developing kinetics and final diffraction efficiency of fixed
holograms in iron-doped lithium niobate are presented. Samples with two different oxidation …

Role of cerium in lithium niobate for holographic recording

X Yue, A Adibi, T Hudson, K Buse… - Journal of Applied Physics, 2000 - pubs.aip.org
Cerium-doped lithium niobate crystals are tested for holographic recording. A photochromic
effect is observed in crystals doped with cerium and manganese. But two-center recording in …

Tunable holographic Fabry–Perot étalon fabricated from poor-quality glass substrates

CP Kuo, T Aye, DG Pelka, J Jannson, T Jannson - Optics letters, 1990 - opg.optica.org
A novel holographic recording method has been demonstrated for fabricating highly
reflectant mirror coatings on a glass substrate of poor surface quality. Electro-optically …