Self-trapping of planar optical beams by use of the photorefractive effect in InP:Fe

被引:76
作者
Chauvet, M
Hawkins, SA
Salamo, GJ
Segev, M
Bliss, DF
Bryant, G
机构
[1] PRINCETON UNIV, DEPT ELECT ENGN, PRINCETON, NJ 08544 USA
[2] PRINCETON UNIV, ADV CTR PHOTON & OPTOELECT MAT, PRINCETON, NJ 08544 USA
[3] USAF, ROME LAB, BEDFORD, MA 01731 USA
关键词
D O I
10.1364/OL.21.001333
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We demonstrate what we believe to be the first experimental observation of self-trapping and self-deflection of a planar optical beam by the photorefractive effect in a semiconductor. The semiconductor material is indium phosphide doped with iron. We show that the observed focusing and defocusing effects follow the component of the two-wave-mixing space charge field that is in phase with the intensity pattern, whereas the spatial beam deflection effects follow the 90 degrees-shifted component. (C) 1996 Optical Society of America
引用
收藏
页码:1333 / 1335
页数:3
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