The b1Sigma+g-X3Sigma-g (1,0) band of 16O17O, 16O18O, 18O2, 17O18O, and 17O2 isotopomers was investigated employing the technique of cavity-ring-down spectroscopy. More than 400 transition frequencies of magnetic dipole lines were determined with a typical uncertainty of 0.01 cm-1. This work results
Resonant Magneto-optic Spectra of theb1Σ+g–X3Σ−gTransition of Oxygen Molecules
✍ Scribed by Y. Takubo; K. Muroo; S. Miwa; K. Yamamoto; K. Suzuki; M. Yamamoto
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 242 KB
- Volume
- 178
- Category
- Article
- ISSN
- 0022-2852
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✦ Synopsis
We investigated the resonant magneto-optic spectra of the electronic band b 1 S / g -X 3 S 0 g of the oxygen molecule. The theoretical analysis was made on the basis of the Zeeman effect of the magnetic-dipole transition. The oxygen molecules were assumed to be subjected to an externally applied magnetic field, which was oriented in a direction longitudinal (the Faraday configuration) or transverse (the Voigt configuration) to the optical path. The polarization change caused by the magnetically induced optical anisotropy of the oxygen molecule was calculated as a function of the frequency and the ellipticity of the incident light and the orientation of the polarization analyzer. Experiments were carried out in the Voigt configuration, using a tunable titanium-doped sapphire laser as a light source. The observed profiles of the Voigt-effect signal for the rotational lines of the various branches agreed with theoretical predictions.
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