Photorefractive properties of undoped, Cr-doped, and Cu-doped potassium sodium strontium barium niobate crystals
Y Tomita, J Bergquist, M Shibata - JOSA B, 1993 - opg.optica.org
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 …
(KyNa_1–y) _2z,(SrxBa_1–x) _1–z Nb_2O_6 (KNSBN) crystals by means of two-beam …
Photorefractive properties of Cr-doped strontium-barium niobate at 514.5 nm and 632.8 nm: A comparative study
Y Tomita, A Suzuki - Applied Physics A, 1994 - Springer
Two-beam coupling gain and speed of a Cr-doped strontium-barium niobate single crystal at
514.5 nm and 632.8 nm are measured to compare photorefractive origins and responses …
514.5 nm and 632.8 nm are measured to compare photorefractive origins and responses …
Growth and photorefractive properties of Mn‐doped (KNa)0.1(Sr0.6Ba0.4)0.9Nb2O6 crystals
YL Zhang, XS Xie, D Mo, EYB Pun, LP Shi - Journal of applied physics, 1996 - pubs.aip.org
(KNa) 0.1 (Sr0. 6Ba0. 4) 0.9 Nb2O6, or KNSBN, crystals have been grown with two different
Mn concentrations: 0.02 wt% and 0.04 wt%. Two‐wave mixing and self‐pumped phase …
Mn concentrations: 0.02 wt% and 0.04 wt%. Two‐wave mixing and self‐pumped phase …
Enhancement of two-wave coupling in a Ce: KNSBN crystal with optimum polarization of the writing beams
BL Liang, Z Wang, CM Cartwright, WA Gillespie… - Applied Optics, 2001 - opg.optica.org
We have improved the two-wave coupling amplification and the signal-to-noise ratio of an
amplified signal with photorefractive cerium-doped potassium sodium strontium barium …
amplified signal with photorefractive cerium-doped potassium sodium strontium barium …
Photorefractive properties of Ce-and Cr-doped strontium barium niobate single-crystal fibers at 830 nm
M Miyagi, S Yagi - Conference on Lasers and Electro-Optics, 1995 - opg.optica.org
There is considerable demand for materials that exhibit a photorefractive response to near-
infrared light. We have previously reported the photorefractive properties of Ce-doped …
infrared light. We have previously reported the photorefractive properties of Ce-doped …
Spectroscopic Study of Light‐Induced Charge Transfer Processes in Pure KNSBN, KNSBN: Ce and KNSBN: Cu Crystals
M Gao, S Kapphan, X Yue - physica status solidi (b), 1999 - Wiley Online Library
Photorefractive potassium sodium strontium barium niobate (KNSBN) crystals show two light‐
induced absorption bands under illumination at low temperature. The first absorption lies in …
induced absorption bands under illumination at low temperature. The first absorption lies in …
Broadband photorefractivity of Cr-doped strontium barium niobate in the visible and near-infrared spectral regions
Y Tomita, A Suzuki - Optical Review, 1994 - Springer
Two-beam coupling gain and speed of Cr-doped strontium barium niobate in the visible and
near-infrared spectral regions are measured. It is found that the sample still exhibits the …
near-infrared spectral regions are measured. It is found that the sample still exhibits the …
[PDF][PDF] Properties and Applications of the Photorefractive Material Ce: KNSBN.
M Ding - 2000 - rke.abertay.ac.uk
CeiKNSBN is a new photorefractive material in the KNSBN family, which has some
advantages compared to other crystals. Based on two-wave mixing theory, different methods …
advantages compared to other crystals. Based on two-wave mixing theory, different methods …
Crystal growth and photorefractive properties of (Cu, Ce)-doped KNSBN crystal
YL Zhang, EYB Pun, DX Lu, EMW Wong… - … '96. Proceedings of …, 1996 - ieeexplore.ieee.org
KNSBN crystal has been grown successfully with both Cu and Ce dopings. It is found that
the Cu and Ce dopings increase effectively the absorption of KNSBN crystal and enhance …
the Cu and Ce dopings increase effectively the absorption of KNSBN crystal and enhance …