Research on Tunable Diode Laser Absorption Spectroscopy Background Signal Drift Correction

Min Zhang; Jian Fang; Yong Wang; Wenxiong Mo; Fangzhou Hao; Fan Yang; Xiang Lin

doi:10.3788/LOP202259.1330003

[1] Wang Z H, Fu P F, Chao X. Laser absorption sensing systems: challenges, modeling, and design optimization[J]. Applied Sciences, 9, 2723(2019).

[2] Cassidy D T, Reid J. Atmospheric pressure monitoring of trace gases using tunable diode lasers[J]. Applied Optics, 21, 1185-1190(1982).

[3] Werle P W, Mazzinghi P, D’Amato F et al. Signal processing and calibration procedures for in situ diode-laser absorption spectroscopy[J]. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 60, 1685-1705(2004).

[4] Yuan S, Kan R F, He Y B et al. Laser temperature compensation used in tunable diode-laser absorption spectroscopy[J]. Chinese Journal of Lasers, 40, 0515002(2013).

[5] Chen H, Ju Y, Han L et al. Effects of temperature of laser shell on background signals for trace gas detection in TDLAS[J]. Spectroscopy and Spectral Analysis, 38, 1670-1674(2018).

[6] Werle P W, Lechner S. Recent findings and approaches for the suppression of fluctuations and background drifts in tunable diode laser spectroscopy[J]. Proceedings of SPIE, 2834, 68-78(1996).

[7] Ruxton K, Chakraborty A L, Johnstone W et al. Tunable diode laser spectroscopy with wavelength modulation: elimination of residual amplitude modulation in a phasor decomposition approach[J]. Sensors and Actuators B: Chemical, 150, 367-375(2010).

[8] Chakraborty A L, Ruxton K, Johnstone W. Influence of the wavelength-dependence of fiber couplers on the background signal in wavelength modulation spectroscopy with RAM-nulling[J]. Optics Express, 18, 267-280(2010).

[9] Pang T, Xia H, Wu B et al. Oxygen concentration detection system based on TDLAS and online elimination of background noise[J]. Journal of Optoelectronics·Laser, 26, 575-580(2015).

[10] Zhao Y, Zhao X H, Wang Z et al. A new method for eliminating background signal drift to improve the detection precision in continuous harmonic detection[J]. Spectroscopy and Spectral Analysis, 35, 3224-3229(2015).

[11] Zhang R, Zhao X H, Hu Y J et al. Background elimination method based on harmonic detection in no absorption spectral region[J]. Acta Optica Sinica, 33, 0430006(2013).

[12] Zou L C, Huang J, Li Z H et al. Research on correction method of background signal drift in mid-infrared harmonic detection[J]. Spectroscopy and Spectral Analysis, 41, 408-413(2021).

[13] Zhou X, Jeffries J B, Hanson R K. Development of a fast temperature sensor for combustion gases using a single tunable diode laser[J]. Applied Physics B, 81, 711-722(2005).

[14] Philippe L C, Hanson R K. Laser diode wavelength-modulation spectroscopy for simultaneous measurement of temperature, pressure, and velocity in shock-heated oxygen flows[J]. Applied Optics, 32, 6090-6103(1993).

[15] Cai J, Zhang M H, Zhu Y T et al. Model of freight vehicle energy consumption based on Pearson correlation coefficient[J]. Journal of Transportation Systems Engineering and Information Technology, 18, 241-246(2018).