Abstract

A photoacoustic spectroscopy based NO2 sensor was developed for measurement of ambient NO2 with a sensitivity of about 0.4 ppb (SNR=1) in 1 min, which was validated with side- by-side measurements using a referenced NOx analyzer.

© 2018 The Author(s)

PDF Article
More Like This
High-Sensitivity Measurement of Environmental NO2 by Laser Photoacoustic Spectroscopy

Gaoxuan Wang, Hongming Yi, Eric Fertein, Markus W. Sigrist, and Weidong Chen
JTu4A.7 3D Image Acquisition and Display: Technology, Perception and Applications (3D) 2018

Real time monitoring of chemical reaction of NO2 + O3 → NO3 and NO3 + NO2 ↔ N2O5 in smog chamber by long optical pathlength absorption spectroscopy

H. Yi, T. Wu, A. Lauraguais, V. Semenov, C. Coeur, G. Dhont, E. Fertein, X. Gao, and W. Chen
JTu4A.37 Applied Industrial Optics: Spectroscopy, Imaging and Metrology (AIO) 2014

References

You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an Optica member, or as an authorized user of your institution.

Contact your librarian or system administrator
or
Login to access Optica Member Subscription