Optoelectronic Technology, Volume. 44, Issue 1, 65(2024)
Analysis of the Influence of Pressure Changes on the Absorption Spectra of Hydrogen Laser Detection
Figures & Tables(11)
Fig. 2. The comparison between the Lorentz simulation and the Hitran database
Fig. 3. The comparison between the Gauss simulation and the Hitran database
Fig. 4. The comparison between the Voigt simulation and the Hitran database
Fig. 5. Absorption coefficient of Lorentz line type at different pressures
Fig. 6. Absorption coefficient of Gauss line type at different pressures
Fig. 7. Absorption coefficient of Voigt line type at different pressures
Fig. 10. The relative error of the absorption coefficient curves with pressure
Table 1. The relative error of the absorption coefficient of different linear shapes at different pressures
View tableView in ArticleTable 1. The relative error of the absorption coefficient of different linear shapes at different pressures
压强/
1.013 25
Lorentz
相对误差/(%)
Gauss相对
误差/(%)
Voigt相对
误差/(%)
0.1 28.22 0.02 2.52 0.5 6.83 0.02 0.95 1.0 2.58 0.02 0.37 1.5 1.19 0.02 0.11 2.0 0.74 0.02 0.02 2.5 0.45 0.02 0.10 3.0 0.30 0.02 0.15 3.5 0.17 0.02 0.18 4.0 0.19 0.02 0.20 4.5 0.13 0.02 0.23 5.0 0.14 0.02 0.23
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Yan LYU, Qianqian LONG, Di WANG, Yushuang LI, Yu PU. Analysis of the Influence of Pressure Changes on the Absorption Spectra of Hydrogen Laser Detection[J]. Optoelectronic Technology, 2024, 44(1): 65
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Received: Jul. 14, 2023
Accepted: --
Published Online: Jul. 18, 2024
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