Near-infrared photorefractivity in Cr-doped potassium sodium strontium barium niobate single crystal

J Bergquist, Y Tomita, M Shibata - Applied Physics A, 1992 - Springer
We report on the photorefractive properties of a Cr-doped (K 1− x Na x) 2 A− 2 (Sr y Ba 1− y)
2− A Nb 10 O 30 (x= 0.586, y= 0.659, A= 1.12) single crystal in the near-infrared spectrum …

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 …

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 …

Photorefractive and photochromic properties of Ru doped Sr0. 61Ba0. 39Nb2O6 crystal

R Fujimura, E Kubota, O Matoba, T Shimura… - Optics …, 2002 - Elsevier
We investigate the photorefractive properties of ruthenium doped strontium barium niobate
by use of two-wave mixing experiments. Large gain coefficient of 19 cm− 1 and fast …

Order-of-magnitude reduction of the photorefractive response time in rhodium-doped Sr0.6Ba0.4Nb2O6 with a dc electric field

K Sayano, A Yariv, RR Neurgaonkar - Optics letters, 1990 - opg.optica.org
We present what is to our knowledge the first report on the photorefractive properties of Rh-
doped Sr_0. 6Ba_0. 4Nb_2O_6 and experimental results showing a reduction of the …

Photorefractive properties of Ce‐and Ca‐doped Sr0. 6Ba0. 4Nb2O6

GA Rakuljic, K Sayano, A Agranat, A Yariv… - Applied physics …, 1988 - pubs.aip.org
We present the results of experimental study of the absorption coefficient, two-beam
photorefractive coupling constant, and photorefractive response time of a doubly Ce-and …

Photorefractive properties of Cu-doped (K 0.5 Na 0.5) 0.2 (Sr 0.75 Ba 0.25) 0.9 Nb 2 O 6 crystals with different doping levels and different dimensions

X Shen, J Zhao, X Lu, Q Jiang, J Zhang, H Xia… - Journal of applied …, 1999 - pubs.aip.org
In this article, we studied the photorefractive properties of Cu-doped (K 0.5 Na 0.5) 0.2 (Sr
0.75 Ba 0.25) 0.9 Nb 2 O 6 (Cu: KNSBN) crystals with different doping levels. The properties …

Photorefractive gain and response time of Cr‐doped strontium barium niobate

K Sayano, A Yariv, RR Neurgaonkar - Applied physics letters, 1989 - pubs.aip.org
We present experimental results on the photorefractive two-beam coupling constant and
response time of two Cr-doped strontium barium niobate crystals with different dopant …

Enhanced photorefractive effects of cerium-doped lead barium niobate crystals

A Liu, M Lee, L Hesselink - JOSA B, 2000 - opg.optica.org
Photorefractive properties of a 0.05-wt.% Ce_2O_3-doped Pb_0. 5Ba_0. 5Nb_2O_6 crystal
are investigated at visible wavelengths. Compared with the performance of the undoped …

Pyroelectrically induced photorefractive effect in Sr0.61Ba0.39Nb2O6:Ce

K Buse, R Pankrath, E Krätzig - Optics letters, 1994 - opg.optica.org
Photorefractive properties of a cerium-doped strontium barium niobate single crystal (Sr_0.
61Ba_0. 39Nb_2O_6) are investigated with Q-switched light pulses (wavelength 532 nm) …