Articles | Volume 14, issue 8
https://doi.org/10.5194/amt-14-5501-2021
https://doi.org/10.5194/amt-14-5501-2021
Research article
 | 
12 Aug 2021
Research article |  | 12 Aug 2021

Impact of ozone and inlet design on the quantification of isoprene-derived organic nitrates by thermal dissociation cavity ring-down spectroscopy (TD-CRDS)

Patrick Dewald, Raphael Dörich, Jan Schuladen, Jos Lelieveld, and John N. Crowley

Viewed

Total article views: 3,014 (including HTML, PDF, and XML)
HTML PDF XML Total Supplement BibTeX EndNote
2,039 858 117 3,014 367 132 162
  • HTML: 2,039
  • PDF: 858
  • XML: 117
  • Total: 3,014
  • Supplement: 367
  • BibTeX: 132
  • EndNote: 162
Views and downloads (calculated since 07 May 2021)
Cumulative views and downloads (calculated since 07 May 2021)

Viewed (geographical distribution)

Total article views: 3,014 (including HTML, PDF, and XML) Thereof 2,952 with geography defined and 62 with unknown origin.
Country # Views %
  • 1
1
 
 
 
 

Cited

Saved (final revised paper)

Latest update: 06 May 2026
Download
Short summary
Organic nitrates generated from the reaction between isoprene and the nitrate radical (ISOP-NITs) were detected via their thermal dissociation in heated quartz inlets to nitrogen dioxide monitored by cavity ring-down spectroscopy. The temperature-dependent dissociation profiles of ISOP-NITs in the presence of ozone (O3) are broad in contrast to narrow profiles of common reference compounds. We demonstrate that this broadening is caused by O3-assisted reactions of ISOP-NITs on quartz surfaces.
Share