ANNEALED PROTON-IMPLANTED CHANNEL WAVE-GUIDES IN LINBO3 AND THEIR PHOTOREFRACTIVE PROPERTIES

被引:6
|
作者
ROTTSCHALK, M
BACHMANN, T
STEINBERG, S
RUSKE, JP
机构
[1] Institut für Angewandte Physik, Friedrich-Schiller-Universität Jena, D-07743 Jena
关键词
D O I
10.1016/0030-4018(94)90319-0
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
First results of the investigation of waveguides fabricated by proton double implantation and subsequent annealing in LiBbO3 are presented. Rutherford backscattering measurements and optical characterization were carried out. A symmetrical near field pattern is obtained by burying the waveguides. Channel waveguides show strong light-induced refractive index changes with time constants of about 100 ms. Switching of the guided light using a cut-off effect is possible. Comparison with annealed proton-exchanged waveguides is drawn.
引用
收藏
页码:187 / 192
页数:6
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