1887
banner image
No data available.
Please log in to see this content.
You have no subscription access to this content.
No metrics data to plot.
The attempt to load metrics for this article has failed.
The attempt to plot a graph for these metrics has failed.
Yellow-to-violet, blue, and green frequency upconversions in -doped single crystal
Rent:
Rent this article for
USD
10.1063/1.2358395
/content/aip/journal/jap/100/8/10.1063/1.2358395
http://aip.metastore.ingenta.com/content/aip/journal/jap/100/8/10.1063/1.2358395

Figures

Image of FIG. 1.
FIG. 1.

Absorption spectra of the crystal at .

Image of FIG. 2.
FIG. 2.

Energy level diagram of ions in the PWO crystal. The possible upconversion emission mechanisms under excitation are indicated.

Image of FIG. 3.
FIG. 3.

(Color online) Upconversion emission spectra of crystal pumped by at (a) room temperature and (b) . Three parts of emission in (b): UV , blue , and green regions are obtained using different pumping energies of 0.06, 0.04, and /pulse, respectively.

Image of FIG. 4.
FIG. 4.

(Color online) Upconversion and Stoke’s emission spectra in obtained at different temperatures by 355 and pumping into the level and the level, respectively.

Image of FIG. 5.
FIG. 5.

(Color online) Excitation spectra obtained by monitoring the 443 and emissions in the region, corresponding to the absorption for , , and levels at .

Image of FIG. 6.
FIG. 6.

Emission spectra of the transition in -doped PWO crystal under the excitation at at .

Image of FIG. 7.
FIG. 7.

Luminescence decay of the transition in the -doped PWO crystal with excitation at .

Image of FIG. 8.
FIG. 8.

Logarithmic plots of the upconversion emission intensity vs the pumping power at .

Image of FIG. 9.
FIG. 9.

(Color online) (a) Excitation spectrum for the upconversion emission of and (b) absorption spectrum corresponding to the transition at .

Image of FIG. 10.
FIG. 10.

(Color online) Decays obtained by collecting the luminescence from the level at , exciting the sample at 355, 532, and , in resonance with the , , and levels, respectively.

Image of FIG. 11.
FIG. 11.

(Color online) (a) Excitation spectrum for the upconversion emission of and (b) absorption spectrum corresponding to the transition at room temperature.

Image of FIG. 12.
FIG. 12.

(Color online) Experimental decays obtained at by collecting the luminescence of by exciting the sample at 532 and , in resonance with the and levels, respectively. The symbols correspond to experimental data and the solid line is the fit to a single exponential.

Tables

Generic image for table
Table I.

Lifetimes of emissions of ions in the PWO crystal excited by 355, 532, and at 10 and

Loading

Article metrics loading...

/content/aip/journal/jap/100/8/10.1063/1.2358395
2006-10-25
2014-04-16
Loading

Full text loading...

This is a required field
Please enter a valid email address
752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Yellow-to-violet, blue, and green frequency upconversions in Nd3+-doped PbWO4 single crystal
http://aip.metastore.ingenta.com/content/aip/journal/jap/100/8/10.1063/1.2358395
10.1063/1.2358395
SEARCH_EXPAND_ITEM