PHOTOREFRACTIVE RECORDING BY A SPECIAL MECHANISM IN PLANAR LINBO3 WAVE-GUIDES

被引:17
|
作者
KIP, D
RICKERMANN, F
KRATZIG, E
机构
[1] Fachbereich Physik, Universität Osnabrück, Osnabrück
关键词
D O I
10.1364/OL.20.001139
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Recording of holographic gratings in z-cut LiNbO3 waveguides with extraordinarily (TM) polarized light is demonstrated. In this geometry, photovoltaic currents perpendicular to the guiding layer and the grating vector set up space-charge fields. The mechanism has no equivalent in bulk material.
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页码:1139 / 1141
页数:3
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