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Investigation of luminescence intensification in powders codoped with and prepared by low-temperature direct combustion synthesis
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10.1063/1.2178211
/content/aip/journal/apl/88/8/10.1063/1.2178211
http://aip.metastore.ingenta.com/content/aip/journal/apl/88/8/10.1063/1.2178211
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

XRD of the as-synthesized RE doped powders obtained by combustion synthesis: (a) Doped at of ; (b) doped at of ; and (c) codoped with and .

Image of FIG. 2.
FIG. 2.

Room-temperature luminescence spectra of the as-synthesized doped powder sample doped with and codoped with and . Excitation wavelength: .

Image of FIG. 3.
FIG. 3.

The decay curves of the luminescence signal peaked at for the as-synthesized powder: (a) Samples doped only with ; and (b) sample codoped with and . Excitation wavelength: .

Image of FIG. 4.
FIG. 4.

Schematic representation of the energy transfer in the as-synthesized powders, activated with and . The dashed lines indicate cross-relaxation processes.

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/content/aip/journal/apl/88/8/10.1063/1.2178211
2006-02-22
2014-04-19
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Investigation of Eu3+ luminescence intensification in Al2O3 powders codoped with Tb3+ and prepared by low-temperature direct combustion synthesis
http://aip.metastore.ingenta.com/content/aip/journal/apl/88/8/10.1063/1.2178211
10.1063/1.2178211
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