A dual-channel incoherent broadband cavity-enhanced absorption spectrometer for sensitive atmospheric NOx measurements.
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Summary
A dual-channel incoherent broadband cavity-enhanced absorption spectrometer for the sensitive measurements of NOx: the sum of nitrogen monoxide and nitrogen dioxide in the atmosphere, which offers 1-ppb detection sensitivity for both NO and NO2 with a maximum possible uncertainty of ∼9%.
- Type
- article
- Published
- 2021-04-26
- Cited by
- 6
- References
- 31
- OpenAlex
- https://openalex.org/W3138436274
- Semantic Scholar
- https://api.semanticscholar.org/CorpusID:233397961
Keywords
Spectrometer, Broadband, Absorption spectroscopy, Absorption (acoustics), Optics
References
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- Near-infrared incoherent broadband cavity enhanced absorption spectroscopy (NIR-IBBCEAS) for detection and quantification of natural gas components.
- A broadband cavity enhanced absorption spectrometer for aircraft measurements of glyoxal, methylglyoxal, nitrous acid, nitrogen dioxide, and water vapor
- Detection of nitrogen dioxide by cavity attenuated phase shift spectroscopy.
- Reaction of N2O5 on tropospheric aerosols: Impact on the global distributions of NO x , O3, and OH
- A broadband optical cavity spectrometer for measuring weak near-ultraviolet absorption spectra of gases
- Global budgets of atmospheric glyoxal and methylglyoxal, and implications for formation of secondary organic aerosols
- Inherent calibration of a blue LED-CE-DOAS instrument to measure iodine oxide, glyoxal, methyl glyoxal, nitrogen dioxide, water vapour and aerosol extinction in open cavity mode
- A sensitive and versatile detector for atmospheric NO2 and NOx based on blue diode laser cavity ring-down spectroscopy.
- Incoherent broadband cavity-enhanced absorption spectroscopy in the near-ultraviolet: application to HONO and NO2.
- Detection of Nitrous Acid by Cavity Ring-Down Spectroscopy
- Simultaneous Measurements of Atmospheric Pollutants and Visibility with a Long-Path DOAS System in Urban Areas
- Observations of nitrous acid in an urban atmosphere by differential optical absorption
- Homogeneous chemiluminescent measurement of nitric oxide with ozone. Implications for continuous selective monitoring of gaseous air pollutants
- A long-path infra-red study of Los Angeles smog
- DOAS measurement of glyoxal as an indicator for fast VOC chemistry in urban air
- A practical alternative to chemiluminescence-based detection of nitrogen dioxide: cavity attenuated phase shift spectroscopy.
- High sensitivity in situ monitoring of NO3 in an atmospheric simulation chamber using incoherent broadband cavity-enhanced absorption spectroscopy.
- Long optical cavities for open-path monitoring of atmospheric trace gases and aerosol extinction.
- Incoherent broad-band cavity-enhanced absorption spectroscopy
Cited by
- Recent Progress in Infrared Absorption Spectroscopy for Gas Sensing With Discrete Optics, Hollow-Core Fibers and On-Chip Waveguides
- Investigate Spectroscopic Experimental and Theoretical Model for Hemoglobin Nanoscale Solution
- 基于高精度比例积分微分温控的宽带腔增强大气二氧化氮探测技术
- Sub-ppb level photoacoustic spectroscopy NOx sensor using a low cost 455 nm laser diode
- 基于455 nm激光二极管和化学转化法的光声光谱NO高灵敏探测
- High-precision measurement of N2O based on photoacoustic spectroscopy with a CNN-LSTM hybrid model for multi-parameter coupling compensation
- High-precision measurement of N2O based on photoacoustic spectroscopy with a CNN-LSTM hybrid model for multi-parameter coupling compensation
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