Abstract
The first investigation of the very weak 2ν1 + 3ν3 absorption band of nitrogen dioxide, 14N 16O2, located at 7192.1587(1) cm-1 was performed using Fourier-transform incoherent broadband cavity-enhanced absorption spectroscopy (FT-IBBCEAS) in the 7080-7210 cm-1 spectral range. The assigned 2ν1 + 3ν3 lines involve energy levels of the (2 0 3) vibrational state with rotational quantum numbers up to Ka = 7 and N = 47. Furthermore, due to local resonances involving energy levels from the (2,2,2)â‡
| Original language | English |
|---|---|
| Pages (from-to) | 4-10 |
| Number of pages | 7 |
| Journal | Journal of Molecular Spectroscopy |
| Volume | 297 |
| DOIs | |
| Publication status | Published - Mar 2014 |
Keywords
- Coriolis resonance
- Electron spin-rotation resonance
- Fourier-transform incoherent broadband cavity-enhanced absorption spectroscopy (FT-IBBCEAS)
- High resolution spectroscopy
- Nitrogen dioxide, NO
- Overtone
- Ro-vibrational spectroscopy