SINGLE-BEAM TIME-RESOLVED Z-SCAN MEASUREMENTS OF SLOW ABSORBERS

被引:66
作者
OLIVEIRA, LC [1 ]
ZILIO, SC [1 ]
机构
[1] UNIV FED PARAIBA,BR-58059900 JOAO PESSOA,PARAIBA,BRAZIL
关键词
D O I
10.1063/1.112809
中图分类号
O59 [应用物理学];
学科分类号
摘要
A single-beam time-resolved Z-scan method is introduced to characterize the nonlinear refraction of slow (millisecond) response absorbers with cw radiation. Owing to the elimination of parasitic linear effects, the technique is able to measure induced phase distortions as small as lambda/10(4). We demonstrate this method on several materials using low power Ar+ and He-Ne lasers. (C) 1994 American Institute of Physics.
引用
收藏
页码:2121 / 2123
页数:3
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