Excited states of iodine from two-photon sequential absorption spectroscopy
โ Scribed by M.D. Danyluk; G.W. King
- Publisher
- Elsevier Science
- Year
- 1976
- Tongue
- English
- Weight
- 299 KB
- Volume
- 44
- Category
- Article
- ISSN
- 0009-2614
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โฆ Synopsis
of two mdepcndently tuuabk dye lasers, iodmc molecules have been excited succcssivcly into various mdividual rovlbroruc lcvcls of tic B cxcitcd state and tllcnce Into levels of gcradc cxcitcd clcctromc states m tllc energy range 504.5 cV. Scrics of transItions to five such statcs IIJVC been identlflcd and the spectroscopic pardmctcrs dctcrmincd. The ob\crvcd states llave Ion-pair cllaactcr us predicted by h2ullikcn. 'Ihe E fluoresccncc cmlssion syctcm of iodmc, wbicll is observed III the prc~ncc of Inert gaws. IL due to transitions from \cvcral of tlw:sc states to the I3 cxcltcd \tatc.
๐ SIMILAR VOLUMES
It has been found that higher excited states, populated by two-photon absorption, ionize with an effkiency which, in the energy range of 5.3-6.4 eV, is independent of the energy of the excitation. This behavior is similar to that observed in sequential twostep excitation (exciton photoionization) an