Frequency up-conversion in a borate glas
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Elio M. Pacheco; Cid B. De Araujo
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Article
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1988
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Elsevier Science
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English
β 268 KB
We report on the observation of anti-Stokes emission 'PO d3H4 following excitation of the 'D, level ofPr'+ in (B,O,),,(CaF,),,. A simple model which considers energy transfer inside pairs of Pr3+ ions is used to describe the up-converted emission.