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Structure and luminescence of and , phosphors and thin films
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10.1063/1.1875738
/content/aip/journal/jap/97/8/10.1063/1.1875738
http://aip.metastore.ingenta.com/content/aip/journal/jap/97/8/10.1063/1.1875738

Figures

Image of FIG. 1.
FIG. 1.

X-ray powder diffraction patterns of , and , , phosphors. The concentration of is 2% and that of Iodine is 1% for each sample. The concentrations of are 0%, 2%, 4%, and 8%, respectively.

Image of FIG. 2.
FIG. 2.

Grazing-incidence x-ray diffraction patterns of the thin films fabricated by PLD using the powder samples as described in Fig. 1.

Image of FIG. 3.
FIG. 3.

X-ray excited emission spectra of , and , , phosphors as described in Fig. 1.

Image of FIG. 4.
FIG. 4.

X-ray excited emission spectra of , and , , thin films fabricated by PLD using the powder samples as described in Fig. 1.

Image of FIG. 5.
FIG. 5.

X-ray excited emission spectra of the , , (8%) powder (black) and thin film (gray).

Image of FIG. 6.
FIG. 6.

Photoluminescence lifetimes of (upper) and , (8%) (lower) powders and thin films. The powder samples are depicted by the solid lines while the thin film samples are represented by dotted lines.

Image of FIG. 7.
FIG. 7.

Photostimulated luminescence spectra of , , (8%) powder excited at after x-ray irradiation for 10, 20, 30, 40, 50, and .

Image of FIG. 8.
FIG. 8.

The x-ray dose dependence of the PSL intensity of , and , , (8%). Powder samples (top) and thin films (bottom).

Image of FIG. 9.
FIG. 9.

PSL intensity decay curves of , , (8%) thin films upon photobleaching at . The x-ray exposure times are 10, 40, 90, and .

Image of FIG. 10.
FIG. 10.

X-ray excited emission spectra of the , phosphors after x-ray irradiation at 0, 90, and . (XL stands for x-ray luminescence which is excited by x-ray irradiation.)

Image of FIG. 11.
FIG. 11.

X-ray excited emission spectra of the , , (2%) thin film after x-ray irradiation at 0, 21, 41, 61, 82, 102, and , respectively. The inset shows the intensities of the emission at and the emission at as a function of x-ray exposure time.

Image of FIG. 12.
FIG. 12.

X-ray excited emission spectra of the , , thin film after x-ray irradiation at 0, 15, 31, 46, 61, 77, and . The inset shows the intensities of the emission at and the emission at as a function of x-ray exposure time.

Image of FIG. 13.
FIG. 13.

X-ray excited luminescence (a) and photostimulated luminescence (b) spectra of imaging plate from Fuji Photo Co. Ltd. (BAS IP MS 2040, ).

Image of FIG. 14.
FIG. 14.

X-ray excited luminescence spectra of a phosphor in zeolite-Y after x-ray irradiation at 0, 87, 142, 199, and . The inset shows the intensity of the emission at as a function of x-ray exposure time.

Tables

Generic image for table
Table I.

Compositions of powder and thin film samples estimated from x-ray diffraction analysis.

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/content/aip/journal/jap/97/8/10.1063/1.1875738
2005-03-31
2014-04-25
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Structure and luminescence of BaFBr:Eu2+ and BaFBr:Eu2+, Tb3+ phosphors and thin films
http://aip.metastore.ingenta.com/content/aip/journal/jap/97/8/10.1063/1.1875738
10.1063/1.1875738
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