Observation and analysis of the Δv=5 stretch overtone band transition of15nh3

Yoshiki Moriwaki, Ken’Ichi Nakagawa*, Tadao Shimizu

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

The absorption spectra of the Δv = 5 stretch overtone band transition of15NH3in the visible region (648 nm band) are observed by the photoacoustic method for the first time. The resolution is 0.01 cm-1. The observed Stark spectra at electric field high enough to resolve M components are helpfully employed in assignment of the rotation and inversion transitions. The vibrational level structure is well explained in terms of the local mode theory. The rotational constants and isotope shift are obtained.

Original languageEnglish
Pages (from-to)2901-2907
Number of pages7
JournalJapanese Journal of Applied Physics
Volume30
Issue number11R
DOIs
StatePublished - 1991/11

Keywords

  • Highly excited vibrational state
  • Local mode vibration
  • N15ammonia
  • Overtone band
  • Photoacoustic spectroscopy
  • Stark spectroscopy

ASJC Scopus subject areas

  • General Engineering
  • General Physics and Astronomy

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