TIME-RESOLVED INFRARED SPECTRAL PHOTOGRAPHY

被引:33
作者
BETHUNE, DS
LANKARD, JR
SOROKIN, PP
机构
[1] IBM Thomas J. Watson Research Center, Yorktown Heights, NY, 10598
关键词
D O I
10.1364/OL.4.000103
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A new technique for time-resolved (5-nsec) recording of broadband infrared absorption spectra is demonstrated. Resonantly enhanced, third-order nonlinearities of metal vapors are used both to produce a pulsed infrared continuum that interrogates the sample and to upconvert this infrared continuum into the visible. Single-shot absorption spectra of CO2 and H2O bands in the region 2.55-2.85, μm were obtained. © 1979, Optical Society of America.
引用
收藏
页码:103 / 105
页数:3
相关论文
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[3]  
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