Trace Detection of Ammonia using Multi-pass Cells with TDLAS

Zengfu Zhang; De-Bao Zou; Wenliang Chen; Huijuan Zhao; Kexin Xu

doi:10.1364/n3.2013.nsa3a.23

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Trace Detection of Ammonia using Multi-pass Cells with TDLAS

Zengfu Zhang De-Bao Zou Wenliang Chen Huijuan Zhao Kexin Xu

Year: 2013 Journal: International Photonics and Optoelectronics Meetings (POEM) Pages: NSa3A.23-NSa3A.23

DOI: 10.1364/n3.2013.nsa3a.23

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Abstract

Trace detection of ammonia was studied with tunable diode laser absorption spectroscopy (TDLAS) techniques using the White cell and Herriot cell. The detection limit of NH3 concentration is 1.21×10−6 and 2.88×10−6.

Keywords:

Detection limit Tunable diode laser absorption spectroscopy Spectroscopy Laser Materials science Absorption spectroscopy Diode Ammonia Absorption (acoustics) Tunable laser Optoelectronics Analytical Chemistry (journal) Chemistry Optics Chromatography Wavelength Physics

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Spectroscopy and Laser Applications

Physical Sciences → Chemistry → Spectroscopy

Water Quality Monitoring and Analysis

Physical Sciences → Environmental Science → Industrial and Manufacturing Engineering

Gas Sensing Nanomaterials and Sensors

Physical Sciences → Engineering → Electrical and Electronic Engineering

Trace Detection of Ammonia using Multi-pass Cells with TDLAS

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