On-Line Monitoring and Analysis of Long Open-Path Methane Based on Laser Absorption Spectroscopy

Xia Hui; Liu Wenqing; Zhang Yujun; Kan Ruifeng; Cui Yiben; Wang Min; He Ying; Cui Xiaojuan; Ruan Jun; Geng Hui

[1] A. Nadezhdinskii, A. Berezin, S. Chernin et al.. High sensitivity methane analyzer based on tuned near infrared diode laser[J]. Spectrochimica Acta A, 1999, 55: 2083～2089

[2] R. E. Dickinson, R. J. Cicerone. Future global wanning from atomospheric trace gases[J]. Nature, 1986, 319: 109～115

[3] F. D. Amato, P. Mazzinghi, F. Castagnoli. Methane analyzer based on TDL′s for measurements in the lower stratosphere: design and laboratory tests[J]. Appl. Phys. B, 2002, 75: 195～202

[4] E. J. Dlugokencky, K. A. Masarie, P. M. Lang et al.. Continuing decline in the growth rate of the atmospheric methane burden[J]. Nature, 1998, 393: 447～450

[5] P. Werle. A review of recent advances in semiconductor laser based gas monitors[J]. Spectrochimica Acta A, 1998, 54: 197～236

[6] E. C. Richard, K. K. Kelly, R. H. Winkler et al.. A fast-response near-infrared tunable diode laser absorption spectrometer for in situ measurements of CH4 in the upper troposphere and lower stratosphere[J]. Appl. Phys. B, 2002, 75: 183～194

[7] C. Roller, A. Fried, J. Walega et al.. Advances in hardware, system diagnostics software, and acquisition procedures for high performance airborne tunable diode laser measurements of formaldehyde[J]. Appl. Phys. B, 2006, 82: 247～264

[8] Kan Ruifeng, Liu Wenqing, Zhang Yujun et al.. Infrared absorption spectrometer of monitoring ambient methane[J]. Acta Optica Sinica, 2006, 26(1): 67～70

[9] T. Iseki. A portable remote methane detector using an InGaAsP DFB laser[J]. Environmental Geology, 2004, 46: 1064～1069

[10] M. Taslakov, V. Simeonov, M. Froidevaux et al.. Open-path ozone detection by quantum-cascade laser[J]. Appl. Phys. B, 2006, 82: 501～506

[11] Naoki Kagawa, Osami Wada, Ryuji Koga. Measurement of water vapor fluctuation with a laser absorption spectrometry system having anti-scintillation performance[C]. SPIE, 2002, 4539: 116～124

[12] J. Reid, D. Labrie. Second-harmonic detection with tunable diode lasers-comparison of experiment and theory[J]. Appl. Phys. B, 1981, 26: 203～210

[13] Kan Ruifeng, Dong Fengzhong, Liu Wenqing. Influence of the laser intensity in second-harmonic detection with tunable diode laser multi-pass absorption spectroscopy-comparison of experiment and theory[J]. Chinese Physics, 2005, 14(9): 1904～1909

[14] Shangguan Xingjian, Wang Mingxing, Shen Renxing et al.. The feature of methane emission from a paddy field in the central china region[J]. Scientic Atmospherica Sinica, 1994, 18: 358～365

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