Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7906942 | Optical Materials | 2018 | 6 Pages |
Abstract
The Judd-Ofelt intensity parameters Ω2, Ω4, Ω6 for 4f-4f transitions of Eu3+ ions were computed from the emission spectra using the 5D0â¯ââ¯7FJ (Jâ¯=â¯1, 2, 4, 6) transitions. Via these phenomenological intensity parameters, the spontaneous emission probabilities, branching ratios, radiative lifetimes, quantum efficiencies and emission cross-sections for the main Eu3+ emitting levels are evaluated.
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Authors
H. Boubekri, M. Diaf, L. Guerbous, J.P. Jouart,