Nonlinear optical absorption of antimony and lead oxyhalide glasses

被引:34
作者
de Araujo, RE
de Araújo, CB [1 ]
Poirier, G
Poulain, M
Messaddeq, Y
机构
[1] Univ Fed Pernambuco, Dept Fis, BR-50670901 Recife, PE, Brazil
[2] Univ Rennes 1, Lab Mat Photon, Rennes, France
[3] Univ Estado Sao Paulo, Inst Quim, BR-14801970 Araraquara, SP, Brazil
关键词
D O I
10.1063/1.1529310
中图分类号
O59 [应用物理学];
学科分类号
摘要
Nonlinear optical properties and optical limiting behavior of antimony and lead oxyhalide glasses were studied using laser pulses of 80 ps at 532 nm. The standard Z-scan technique was used to determine large nonlinear absorption coefficients which range from 11 to 20 cm/GW, using intensities of 100 MW/cm(2). Photodarkening was observed when intensities larger than approximate to200 MW/cm(2) were incident on the samples. (C) 2002 American Institute of Physics.
引用
收藏
页码:4694 / 4696
页数:3
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