Up-conversion of U 4+ in ThBr 4

Infrared excitation of tetravalent uranium in thorium tetrahalide single crystals gives strong emission in the visible range by up-conversion. The results show that a two photon mechanism is involved.

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Bibliographic Details
Published inJournal of luminescence Vol. 31; pp. 219 - 221
Main Authors Hubert, Solange, Li Song, Chong, Genet, Michel, Auzel, François
Format Journal Article
LanguageEnglish
Published Elsevier B.V 1984
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Summary:Infrared excitation of tetravalent uranium in thorium tetrahalide single crystals gives strong emission in the visible range by up-conversion. The results show that a two photon mechanism is involved.
ISSN:0022-2313
1872-7883
DOI:10.1016/0022-2313(84)90253-9