Title :
Near-infrared holographic recording in LiNbO/sub 3/:In,Fe with high resistance against readout erasure
Author :
Guoquan Zhang ; Tomita, Y. ; Xinzheng Zhang ; Jingjun Xu
Author_Institution :
Dept. of Electron. Eng., Univ. of Electro-Commun., Tokyo, Japan
Abstract :
We demonstrate near-infrared holographic recording and observe very long decay behavior of the grating during readout at 780 nm in a LiNbO/sub 3/:In,Fe crystal. An increase of the saturated light-induced refractive index change with increasing recording intensities is also observed.
Keywords :
absorption coefficients; holographic gratings; holographic storage; holography; indium; iron; lithium compounds; photorefractive materials; refractive index; LiNbO/sub 3/:In,Fe; absorption coefficient; absorption spectrum; high readout erasure resistance; holographic gratings; holographic memory; near-infrared holographic recording; photorefractive materials; saturated light-induced refractive index change; very long decay behavior; Absorption; Crystallization; Data storage systems; Diffraction gratings; Educational institutions; Holography; Laser beams; Photorefractive materials; Physics; Refractive index;
Conference_Titel :
Lasers and Electro-Optics, 2001. CLEO/Pacific Rim 2001. The 4th Pacific Rim Conference on
Conference_Location :
Chiba, Japan
Print_ISBN :
0-7803-6738-3
DOI :
10.1109/CLEOPR.2001.971027
