Perturbation on intensity profiles of the CO 4pσ K 1Σ+3sσ B 1Σ+ (00) and 4pπ L 1Π3sσ B 1Σ+ (00) bands
✍ Scribed by Shigeyuki Sekine; Chiaki Hirose
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 368 KB
- Volume
- 212
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
✦ Synopsis
The 4po K 'E+-~so B %+(0-O) and 4pn L 'Il-3so B 'X+ (O-O) bands of carbon monoxide were re-cxamined by the optogalvanic method. We found that the intensity ofthe rotational lines was proportional to the laser power up to about lo9 W cm2 and that the band profiles were affected by the Cuncoupling interaction among the rotational levels of the 4pa L 'II( u=O), the 4po K'X+(v=O), and an unidentified 'Z+ state. The 3pn C 'C+(v=5 or 6) state which is higher than the 4pr L 'TI(v=O) state by less than 200 cm-' was proposed as a likely candidate for the unidentified state.
📜 SIMILAR VOLUMES
Rotationally resolved laser excitation spectra of the O-O and 1-O bands of the CN A\*ll-X29 system have been observed. By momtoring the decay of the A \*ll state population preliminary measurements of the hfetlme of the u = 0 level have been made.
The rotationally resolved absorption band of CO observed by optogalvanic spectroscopy between 16200 and 16300 cm-' was identified as the Q branch of the L'-B 'Z+ (u' unspecified-u" = 0) band. The molecular constants of the L' (v) level were determined as r,= 103211.81 kO.44 cm-', B,= 1.7535f 0.0048