Application of a cavity enhanced UV-LED spectrometer for measurements of atmospheric HONO and NO2 in Hong Kong

Tao Wu, Qiaozhi Zha, Weidong Chen, Zheng Xu, Tao Wang, Xingdao He

Research output: Chapter in book / Conference proceedingConference article published in proceeding or bookAcademic researchpeer-review


A cavity enhanced UV-LED spectrometer was applied to measure ambient HONO and NO2 during field intercomparison campaign in HK. Detection limits of 0.3 ppbv for HONO and 1 ppbv for NO2 were achieved over 120s.

Original languageEnglish
Title of host publicationImaging and Applied Optics - Digital Holography and Three-Dimensional Imaging, DH 2014
PublisherOptical Society of America (OSA)
ISBN (Print)9781557523082, 9781557523082
Publication statusPublished - Jul 2014
EventDigital Holography and Three-Dimensional Imaging, DH 2014 - Seattle, WA, United States
Duration: 13 Jul 201417 Jul 2014

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701


ConferenceDigital Holography and Three-Dimensional Imaging, DH 2014
Country/TerritoryUnited States
CitySeattle, WA

ASJC Scopus subject areas

  • Instrumentation
  • Atomic and Molecular Physics, and Optics

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