High-sensitive double incidence multi-pass cell for trace gas detection based on TDLAS

Yongpeng Shi; Zhen Hu; Mingsheng Niu; Taohua Li; Hui Li; Huiyuan Liu; Xiangxian Li

doi:10.1016/j.snb.2024.135829

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High-sensitive double incidence multi-pass cell for trace gas detection based on TDLAS

Yongpeng Shi Zhen Hu Mingsheng Niu Taohua Li Hui Li Huiyuan Liu Xiangxian Li

Year: 2024 Journal: Sensors and Actuators B Chemical Vol: 412 Pages: 135829-135829 Publisher: Elsevier BV

DOI: 10.1016/j.snb.2024.135829

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Keywords:

Tunable diode laser absorption spectroscopy Trace gas Methane Detection limit Sensitivity (control systems) Absorption (acoustics) Laser Noise reduction Time delay and integration Wavelength Kalman filter Absorption spectroscopy Chemistry Analytical Chemistry (journal) Tunable laser Computer science Optics Materials science Optoelectronics Electronic engineering Physics Chromatography Artificial intelligence

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Spectroscopy and Laser Applications

Physical Sciences → Chemistry → Spectroscopy

Atmospheric and Environmental Gas Dynamics

Physical Sciences → Environmental Science → Global and Planetary Change

Atmospheric Ozone and Climate

Physical Sciences → Earth and Planetary Sciences → Atmospheric Science

High-sensitive double incidence multi-pass cell for trace gas detection based on TDLAS

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