DocumentCode
421867
Title
UV-light-gating two-color photorefractivity in Mg-doped near-stoichiometric LiNbO/sub 3/
Author
Tomita, Yasuo ; Matsushima, Ryo ; Zou, Weiwen ; Zhang, Guoquan
Author_Institution
Dept. of Electron. Eng., Electro-Commun. Univ., Tokyo
Volume
1
fYear
2004
fDate
16-21 May 2004
Abstract
We investigate the recording and optical fixing dynamics of UV-light-gating two-color photorefractive holograms recorded in a near-stoichiometric LiNbO3 crystal doped with Mg above threshold. We found that shallow and multiple deep centers leading to the formation of complementary gratings are responsible for the two-color photorefractive effect
Keywords
holographic gratings; holographic storage; holography; lithium compounds; magnesium; multiwave mixing; photorefractive effect; photorefractive materials; stoichiometry; LiNbO3:Mg; UV-light-gating; complementary gratings; hologram recording; multiple deep centers; near-stoichiometric LiNbO3; optical fixing dynamics; shallow deep centers; two-color photorefractive holograms; two-color photorefractivity;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 2004. (CLEO). Conference on
Conference_Location
San Francisco, CA
Print_ISBN
1-55752-777-6
Type
conf
Filename
1361319
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