Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5399238 | Journal of Luminescence | 2016 | 7 Pages |
Abstract
The spectroscopic properties KLa1âxEuxP4O12 nanocrystals were investigated. Time-resolved and steady-state emission spectra were recorded. The excitation spectra measurements reveal decreasing of the charge transfer band intensity with Eu3+ concentration. This effect is due to the concentration quenching of the charge transfer emission intensity due to the overlap of the CT state and the f-f transitions of Eu3+ ions. The influence of Eu3+ concentration on the kinetics of 5D0, 5D1 and CT states was investigated.
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Authors
L. Marciniak, Y. Guyot, D. Hreniak, W. Strek,