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Surface chemical reactions during electron beam irradiation of nanocrystalline phosphor
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10.1063/1.3446828
/content/aip/journal/jap/107/12/10.1063/1.3446828
http://aip.metastore.ingenta.com/content/aip/journal/jap/107/12/10.1063/1.3446828

Figures

Image of FIG. 1.
FIG. 1.

The CL intensity with different beam voltage and different beam current.

Image of FIG. 2.
FIG. 2.

Variation in the CL intensity with different beam voltage at constant current.

Image of FIG. 3.
FIG. 3.

The calculated relative power per unit area of the electron beam passing through the CaS:Ce nanocrystalline phosphor. The inset shows the electron range as a function of electron beam energy.

Image of FIG. 4.
FIG. 4.

The CL intensity before and after degradation up to at an atmosphere of (inset-snap shot of the phosphor before and after degradation).

Image of FIG. 5.
FIG. 5.

APPH change with electron dose of the nanophosphor surface during electron bombardment at pressure. The inset shows RGA spectra of region between 50 and 70 amu with electron beam on and off.

Image of FIG. 6.
FIG. 6.

XPS Spectra of calcium (a) before and (b) after degradation up to at an pressure of .

Image of FIG. 7.
FIG. 7.

XPS Spectra of sulfur (a) before and (b) after degradation up to at an pressure of .

Image of FIG. 8.
FIG. 8.

XPS Spectra of oxygen (a) before and (b) after degradation up to at an pressure of .

Tables

Generic image for table
Table I.

Identified species in the XPS spectra of each element with their binding energies.

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/content/aip/journal/jap/107/12/10.1063/1.3446828
2010-06-29
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Surface chemical reactions during electron beam irradiation of nanocrystalline CaS:Ce3+ phosphor
http://aip.metastore.ingenta.com/content/aip/journal/jap/107/12/10.1063/1.3446828
10.1063/1.3446828
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