Vacuum ultraviolet spectra of CaF_2:Eu^+3 and CaF_2:Sm^+3
- 1 August 1980
- journal article
- Published by Optica Publishing Group in Journal of the Optical Society of America
- Vol. 70 (8), 1025-1029
- https://doi.org/10.1364/josa.70.001025
Abstract
Vacuum ultraviolet absorption spectra due to 4ƒ→5d transitions in Eu+3 and Sm+3 ions in a CaF2 host lattice is presented. A tendency of dopant (Eu+3) clustering is tentatively identified at a relatively low impurity concentration.Keywords
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