HOT-CARRIER ENHANCEMENT OF PHOTOREFRACTIVE SPACE-CHARGE FIELDS IN ZINCBLENDE SEMICONDUCTORS

被引:19
作者
SCHROEDER, WA
STARK, TS
SMIRL, AL
机构
[1] Center for Laser Science and Engineering, University of Iowa, Iowa City, IA
关键词
D O I
10.1364/OL.16.000989
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We observe an order-of-magnitude enhancement of the photorefractive effect in undoped CdTe on approximately 1-ps time scales that is caused by an overshoot in the two-photon-produced Dember space-charge field associated with hot-carrier transport.
引用
收藏
页码:989 / 991
页数:3
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