Journal of Atmospheric and Environmental Optics, Volume. 18, Issue 1, 82(2023)
Design of hydrogen flame ionization detection system
Figures & Tables(6)
Fig. 1. Principle diagram of hydrogen flame ionization detection system
Fig. 3. Current detection diagram. (a) Current noise; (b) linear curve and detection range
Fig. 4. Experiments of methane standard gases. (a) Chromatogram; (b) linear curve
Table 1. Current detection error
View tableView in ArticleTable 1. Current detection error
被测电流/pA 反馈电阻/Ω 理论输出电压/mV 测量输出电压/mV 相对误差/% 0.1 1 G 0.1 0.098 2.01 1 1 G 1.0 0.982 1.81 100 1 G 100.0 99.211 0.80 200 1 G 200.0 198.323 0.85 500 1 G 500.0 499.421 0.12 1000 1 G 1000.0 998.623 0.14 10000 1 M 10.0 10.131 1.01 100000 1 M 100.0 100.512 0.50 200000 1 M 200.0 200.621 0.30 500000 1 M 500.0 500.321 0.06 1000000 1 M 1000.0 999.987 0.01
Table 2. Repeatability of the system
View tableView in ArticleTable 2. Repeatability of the system
Sample volume/μL Peak area/(pA·s) RSD/% 1 2 3 4 5 50 72.13 73.67 72.36 71.49 70.85 1.47 200 250.22 255.72 252.16 255.56 253.28 0.92 500 521.03 512.13 507.32 515.53 525.22 1.37
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Rongchun HU, Fan LU, Peisong ZHOU. Design of hydrogen flame ionization detection system[J]. Journal of Atmospheric and Environmental Optics, 2023, 18(1): 82
Paper Information
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Received: Apr. 28, 2019
Accepted: --
Published Online: Apr. 17, 2023
The Author Email: Fan LU (lufan@aiofm.ac.cn)
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