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Downconversion and upconversion dynamics in Pr-doped crystals
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10.1063/1.1823577
/content/aip/journal/jap/97/1/10.1063/1.1823577
http://aip.metastore.ingenta.com/content/aip/journal/jap/97/1/10.1063/1.1823577

Figures

Image of FIG. 1.
FIG. 1.

Energy level scheme of the ion in solids.

Image of FIG. 2.
FIG. 2.

Absorption spectrum of YAG:Pr (0.5%) at room temperature.

Image of FIG. 3.
FIG. 3.

Luminescence spectrum of YAG:Pr (0.5%) at . (The excitation was into the level with the dye laser tuned at , and the McPherson Model 2051 monochromator was used.)

Image of FIG. 4.
FIG. 4.

Time resolved luminescence spectra of the YAG:Pr (0.5%) sample with the time delays 0, 10, 25, and in the 610 and wavelength range (a) at and (b) at . (The excitation was into the level with the dye laser tuned at , and the McPherson Model 2051 monochromator was used.)

Image of FIG. 5.
FIG. 5.

The decay patterns of the luminescence from the and levels of ions in the YAG:Pr (0.5%) sample. (a) at and (b) at . (The excitation was into the level with the dye laser tuned at , and the McPherson Model 2051 monochromator was used.)

Image of FIG. 6.
FIG. 6.

Variation of the lifetimes of the level (◇) and the level (◻) of ions with temperature. (The excitation was into the level with the dye laser tuned at , and the McPherson Model 2051 monochromator was used.)

Image of FIG. 7.
FIG. 7.

Luminescence spectrum of YAG:Pr (0.5%) at . (The excitation was into the level with the dye laser tuned at , and the Jarrell Ash Model 82-410 monochromator was used.)

Image of FIG. 8.
FIG. 8.

The decay patterns of the luminescence from luminescence of YAG:Pr (0.5%) at (엯): and (◻): . (The excitation was into the level with the dye laser tuned at , and the Jarrell Ash Model 82-410 monochromator was used.)

Image of FIG. 9.
FIG. 9.

The decay patterns of the , , and luminescence of YAG:Pr (0.5%) at . (The excitation was into the level with the dye laser tuned at , and the Jarrell Ash Model 82-410 monochromator was used.)

Image of FIG. 10.
FIG. 10.

Variation of the intensities of the luminescence of the , , and luminescence of YAG:Pr (0.5%) with the excitation power at . (The excitation was into the level with the dye laser tuned at , and the Jarrell Ash Model 82-410 monochromator was used.)

Tables

Generic image for table
Table I.

Temperature dependence of the lifetimes of Pr in and YAG:Pr(0.5%). (The excitation was provided by the dye laser tuned at and exciting the level.)

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/content/aip/journal/jap/97/1/10.1063/1.1823577
2004-12-13
2014-04-16
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Downconversion and upconversion dynamics in Pr-doped Y3Al5O12 crystals
http://aip.metastore.ingenta.com/content/aip/journal/jap/97/1/10.1063/1.1823577
10.1063/1.1823577
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