Re-investigation of the (3, 0) band in the b4Σ - a4Π system for nitric oxide by laser absorption spectroscopy

  • Chuanliang Li
  • , Ligang Shao
  • , Hailing Wang
  • , Qinghong Zhou
  • , Xuanbing Qiu*
  • , Jilin Wei
  • , Lunhua Deng
  • , Yangqin Chen
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

1 Scopus citations

Abstract

Nitric oxide (NO) radicals in the a4Π state were produced by discharging the mixture of NO gas and helium at the audio frequency. In the near infrared region, the spectra of the b4Σ - a4Π system of the NO radical were studied by optical heterodyne - concentration modulation laser absorption spectroscopy. More than one hundred and thirty lines and eleven branches were recorded for the first time and assigned to the (3, 0) band. A global fitting was carried out to extract the molecular constants. In particular, the parameters D, p, γ and AD were precisely determined.

Original languageEnglish
Pages (from-to)1-3
Number of pages3
JournalJournal of Molecular Spectroscopy
Volume346
DOIs
StatePublished - Apr 2018
Externally publishedYes

Keywords

  • Laser absorption spectroscopy
  • Molecular constants
  • Nitric oxide radical

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