… , we have determined the following photorefractive properties: the effective density, sign, …
photorefractive charge carriers in all of our samples; the typical density of photo refractive …

… of temperature for a crystal of strontium-barium niobate. The photorefractive sensitivity is
increased by a factor of 5 … Strontium-barium niobate (Sr 1-x Bax Nb20 6 or SBN) is an important …

… which are the main subject of the photorefractive measurements. The crystals were doped
… We studied photorefractive properties by means of measuring the two-beam coupling gain …

… Photorefractive properties of the waveguides are investigated by two-beam coupling. After …
layer grows, and the photorefractive properties of the waveguides are considerably degraded. …

… (Pb1xBaxNb2O6) is a very promising material for photorefractive applications in … photorefractive
properties were investigated by the two wave mixing experiments. Material properties …

… pm/V for barium titanate, and is dz3 = +24.6 2 pm/V for strontium barium niobate. We also
measured the photorefractive coupling of two optical beams in the crystals, and we show that …

… -doped lithium niobate, and only a few papers have addressed the photorefractive properties
of Mn-doped lithium niobate.[11]-[18] In this work, the photorefractive properties of LiNbO 3 …

… photorefractive properties with the gain direction in the waveguide the same as that of the
bulk. We reduced the photorefractive … of the chemically reducing properties of the implant. This …

We determine several photorefractive properties of undoped, Cr-doped, and Cu-doped (KyNa_1–y)_2z,
(SrxBa_1–x)_1–z Nb_2O_6 (KNSBN) crystals by means of two-beam coupling …

… A complete set of charge-transport parameters of photorefractive cerium-doped strontium-barium
niobate crystals is determined: the concentrations of filled and empty traps, the photon-…