THEORY OF A DOUBLE POLARIZATION MODULATED MARTIN-PUPLETT INTERFEROMETER

被引:9
作者
DACOSTA, VM [1 ]
COLEMAN, LB [1 ]
机构
[1] UNIV CALIF DAVIS,DEPT PHYS,DAVIS,CA 95616
关键词
D O I
10.1366/000370290789619414
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
We present a formal Jones matrix analysis of a new far-infrared spectrometer design based on the Martin-Puplett interferometer. The new spectrometer utilizes double polarization modulation and eliminates problems due to source fluctuations, instrumental drift, and reduced dynamic range in studies of materials with small absorptivities. The spectrometer has successfully extended the reflection-absorption technique of thin-film spectroscopy into the far-infrared and millimeter wave region.
引用
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页码:1301 / 1308
页数:8
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