ACOUSTOOPTIC INTERACTION AT 520 MHZ IN PROTON-EXCHANGED Y-LITHIUM NIOBATE WAVE-GUIDES

被引:3
作者
DAWAR, AL
JOSHI, JC
机构
[1] Defense Science Center
关键词
D O I
10.1109/68.63231
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
We report some of our experimental results on acoustooptic interaction at 520 MHz in proton-exchange waveguides in Y-lithium niobate. The acoustooptic diffraction efficiency, for an electrical input of 300 mW, is 39% in proton-exchanged devices as compared to 22% in titanium-indiffused ones. The dynamic range observed in proton-exchanged and Ti-indiffused acoustooptic devices is 22 and 25 dB, respectively.
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页码:815 / 817
页数:3
相关论文
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