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Effect of annealing and Nd concentration on the photoluminescence of ions coupled with silicon nanoparticles
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10.1063/1.3510521
/content/aip/journal/jap/108/11/10.1063/1.3510521
http://aip.metastore.ingenta.com/content/aip/journal/jap/108/11/10.1063/1.3510521
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Evolution of the FTIR spectra of sample A as a function of the annealing temperature. The spectra were normalized with respect to the band intensity.

Image of FIG. 2.
FIG. 2.

Evolution of the FTIR spectra and the refractive indexes as a function of the Nd concentration.

Image of FIG. 3.
FIG. 3.

XRD patterns of samples A and D after annealing at .

Image of FIG. 4.
FIG. 4.

Evolution of the PL spectra of sample A as a function of the annealing temperature.

Image of FIG. 5.
FIG. 5.

Evolution of the PL spectra as a function of the Nd concentration.

Image of FIG. 6.
FIG. 6.

PL spectra of sample A measured under the 266 and 488 nm excitation wavelengths.

Image of FIG. 7.
FIG. 7.

TPLE spectral map of sample A (a) and PL excitation (PLE) spectra of the broad visible band and the PL peak of ions (b). The PLE spectra were obtained by integrating the broad visible PL band and the PL peak of ions.

Image of FIG. 8.
FIG. 8.

Schematic illustration of a model of the evolution of PL of Si-np ions as function of the Nd concentration.

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/content/aip/journal/jap/108/11/10.1063/1.3510521
2010-12-09
2014-04-16
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Effect of annealing and Nd concentration on the photoluminescence of Nd3+ ions coupled with silicon nanoparticles
http://aip.metastore.ingenta.com/content/aip/journal/jap/108/11/10.1063/1.3510521
10.1063/1.3510521
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