High-resolution investigation of the weak ν1+3ν21-ν21+ν3 band of CO2 around 2 μm

被引:9
作者
Corsi, C
D'Amato, F
De Rosa, M
Modugno, G
机构
[1] INFM, European Lab Nonlinear Spect, LENS, I-50125 Florence, Italy
[2] Univ Florence, Dipartimento Sci Neurol, I-50134 Florence, Italy
[3] CR Frascati, Div Fis Applicata, Dip INN, ENEA, I-00044 Frascati, Italy
[4] SIT Srl, I-56100 Pisa, Italy
[5] Scuola Normale Super Pisa, I-56126 Pisa, Italy
来源
APPLIED PHYSICS B-LASERS AND OPTICS | 2000年 / 70卷 / 06期
关键词
D O I
10.1007/s003400000232
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Fundamental spectroscopical parameters of the weak v(1) + 3v(2)(1) - v(2)(1) + v(3) band of CO2 are reported using a high-resolution, direct-absorption spectrometer, based on a distributed feed-back diode laser emitting at 2 mu m. Line intensities and self-broadening coefficients have been measured for the first time with high accuracy, for nine lines of the R branch, from R(44) up to R(59). Comparison with available data has been made, and a generally good agreement has been found.
引用
收藏
页码:879 / 881
页数:3
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