FIXING OF A PHOTOREFRACTIVE GRATING IN KTA1-XNBXO3 BY COOLING THROUGH THE FERROELECTRIC PHASE-TRANSITION

被引：25

作者：

LEYVA, V

AGRANAT, A

YARIV, A

机构：

[1] Department of Applied Physics, California Institute of Technology, Pasadena, CA

来源：

OPTICS LETTERS | 1991年 / 16卷 / 08期

关键词：

D O I：

10.1364/OL.16.000554

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

We report the fixing of a photorefractive grating in KTa1-xNb(x)O3. The procedure involves the writing of a photorefractive grating in the cubic phase and the cooling of the sample under an applied field into the rhombohedral phase. We discuss possible mechanisms responsible for the effect.

引用

页码：554 / 556

页数：3

共 12 条

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