Journal of Atmospheric and Environmental Optics, Volume. 19, Issue 4, 456(2024)
Design and experiment of gas cell for mid-infrared differential absorption detection
Fig. 2. Characteristics of interband cascade lasers. (a) ON laser; (b) OFF laser
Fig. 3. Optical path of differential absorption spectrum detection for dual laser
Fig. 6. Mid-infrared differential absorption spectrum detection and calibration system
Fig. 7. Flange component drawing. (a) Front view; (b) section view
Fig. 9. Transmittance of gas cell at different wavelengths. (a) ON-channel; (b) OFF-channel
Fig. 11. Calibration experiment of benzene gas differential absorption detection. (a) Experiment A; (b) experiment B;(c) experiment C; (d) fitting analysis
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Yi WANG, Shichun LI, Ruotong LIU, Jiahui LIU, Wenhui XIN. Design and experiment of gas cell for mid-infrared differential absorption detection[J]. Journal of Atmospheric and Environmental Optics, 2024, 19(4): 456
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Received: Jan. 13, 2023
Accepted: --
Published Online: Jan. 8, 2025
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