A melhod for the measurement of radiative Wetimes in ions is described, in which a uniform electric field exuacts mdiating ions from aviewing field\_ Decay curves are obtined by measuring the decrease of light intensity as a function of field strength The method is tested and applied by studying em&
Lifetimes of F2+ and Cl2+ in the A2Πu state
✍ Scribed by E. Castellucci; G. Dujardin; S. Leach; R.P. Tuckett
- Publisher
- Elsevier Science
- Year
- 1985
- Tongue
- English
- Weight
- 686 KB
- Volume
- 116
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
✦ Synopsis
The PIFCO techruque. rn which mass-selected photolon-fluorescence photon coinadeaces are counted. IS used to deterrmne the lifetime of the A*rI, state of FZ+ and Cl : Values of 1.4 ps (F,+ ) and 054 ps (Cl: ) are measured, and they are compared with hfetlme measurements by other methods The Fc rcsuh IS used to dete-e the electronic transItion moment F of the A*II,-X *IIs transitIon to be 0 51 au. in excellent agreement wrih ab lnitlo cakulauons OsaUator swengtbs of t.hc A-X ' Permanent address: Dlpartunento & Chimxa, Umversitg do Flrenze, Floienq Italy.
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