Amplification of optical signals in Bi12TiO20 crystal by photorefractive surface waves

被引：21
|
作者：
Khomenko, AV [1 ]
GarciaWeidner, A [1 ]
Kamshilin, AA [1 ]
机构：
[1] UNIV JOENSUU, DEPT PHYS, VAISALA LAB, SF-80101 JOENSUU, FINLAND
来源：
OPTICS LETTERS | 1996年 / 21卷 / 14期
关键词：
D O I：
10.1364/OL.21.001014
中图分类号：
O43 [光学];
学科分类号：
070207 ; 0803 ;
摘要：
We have demonstrated experimentally beam amplification by coupling between the signal beam and the photorefractive surfaces wave in Bi12TiO20 crystal. A gain of 16,000 has been measured, with an output signal-to-noise ratio of >20 for weak input signals. (C) 1996 Optical Society of America
引用
收藏
页码：1014 / 1016
页数：3
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