APPLIED LASER, Volume. 44, Issue 6, 133(2024)

Research on Methane Gas Detection Method Based on Full Optical Path Laser Probe

Sun Changwei, Liu Yahui, Liu Xu*, and Wang Yanchun
Author Affiliations
  • School of Electronic and Electrical Engineering, Bengbu University, Bengbu 233030, Anhui, China
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    References(6)

    [10] [10] SHAO L G, FANG B, ZHENG F, et al. Simultaneous detection of atmospheric CO and CH4 based on TDLAS using a single 2.3 m DFB laser[J]. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2019, 222: 117118.

    [11] [11] ZHANG Q D, ZHANG T T, WEI Y B, et al. Highly sensitive and reliable optical fiber TDLAS gas detection system for methane in situ monitoring in near space[J]. Applied Optics, 2023, 62(17): 4409-4414.

    [12] [12] FENG S L, QIU X B, GUO G Q, et al. Palm-sized laser spectrometer with high robustness and sensitivity for trace gas detection using a novel double-layer toroidal cell[J]. Analytical Chemistry, 2021, 93(10): 4552-4558.

    [20] [20] LI Z G, LIU J X, SI G S, et al. Design of a high-sensitivity differential Helmholtz photoacoustic cell and its application in methane detection[J]. Optics Express, 2022, 30(16): 28984-28996.

    [21] [21] FENG Y W, CHANG J, CHEN X H, et al. Application of TDM and FDM methods in TDLAS based multi-gas detection[J]. Optical and Quantum Electronics, 2021, 53(4): 1-11.

    [22] [22] GU M S, CHEN J J, MEI J X, et al. Open-path anti-pollution multi-pass cell-based TDLAS sensor for the online measurement of atmospheric H2O and CO2 fluxes[J]. Optics Express, 2022, 30(24): 43961-43972.

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    Sun Changwei, Liu Yahui, Liu Xu, Wang Yanchun. Research on Methane Gas Detection Method Based on Full Optical Path Laser Probe[J]. APPLIED LASER, 2024, 44(6): 133

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    Paper Information

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    Received: Feb. 1, 2024

    Accepted: Dec. 13, 2024

    Published Online: Dec. 13, 2024

    The Author Email: Xu Liu (liuxu100@ustc.edu.cn)

    DOI:10.14128/j.cnki.al.20244406.133

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