Article ID Journal Published Year Pages File Type
5402139 Journal of Luminescence 2011 4 Pages PDF
Abstract
The fluorescence spectra of nanocrystalline powder samples of Sc2O3:Ce3+ prepared by the sol-gel process were studied. The strong shift of the fluorescence spectra with the excitation wavelength was observed. The effect of the surrounding gaseous medium on 4f05d1→4f1 fluorescence of Ce3+ ions in nanoparticles, discovered earlier in YAG:Ce3+, was also observed and studied in Sc2O3:Ce3+. The fluorescence intensity and the excitation power dependence of fluorescence dramatically depend on the pressure of the gaseous media.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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