POSSIBLE MECHANISM FOR INCREASE OF EXTRAORDINARY REFRACTIVE-INDEX IN PROTON-EXCHANGED LINBO3 WAVE-GUIDES

被引:17
作者
HOU, W
HUA, W
ZHANG, Y
TAN, H
机构
[1] Laboratory of Crystal Materials, Shanghai Institute of Ceramics, Chinese Academy of Sciences
关键词
WAVE-GUIDES; POLARIZATION;
D O I
10.1049/el:19910469
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A possible mechanism for the explanation of the increase of extraordinary refractive index in LiNbO3 caused by the proton-exchange process is reported. It is proposed that the change in spontaneous polarisation, which can vary the refractive index of the crystal through the electro-optic effect, may be a main factor in the production of such an index change.
引用
收藏
页码:755 / 755
页数:1
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