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Enhanced photoluminescence of core-shell structure nanorods synthesized by pulsed laser deposition
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10.1063/1.2752020
/content/aip/journal/apl/90/26/10.1063/1.2752020
http://aip.metastore.ingenta.com/content/aip/journal/apl/90/26/10.1063/1.2752020
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Figures

Image of FIG. 1.
FIG. 1.

FESEM images of (a) top view and (b) cross-sectional image of ZnO nanorod array grown in argon ambient at . The inset shows a high magnification of the ZnO nanorods and the scale bar is .

Image of FIG. 2.
FIG. 2.

(Color online) XRD patterns of ZnO and nanostructures grown on silicon substrates.

Image of FIG. 3.
FIG. 3.

(Color online) (a) TEM image of core-shell structure, (b) selected area diffraction pattern of core-shell nanorods, and (c) EDS cross-sectional line scan of a nanorod, highlighting the distribution profiles of Zn (◻) and Er (▵) across the core-shell nanorod.

Image of FIG. 4.
FIG. 4.

(Color online) Photoluminescence spectra of the ZnO nanorods array and core-shell nanostructures.

Image of FIG. 5.
FIG. 5.

(Color online) Schematic band diagram of core-shell nanostructure.

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/content/aip/journal/apl/90/26/10.1063/1.2752020
2007-06-26
2014-04-21
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Enhanced photoluminescence of ZnO∕Er2O3 core-shell structure nanorods synthesized by pulsed laser deposition
http://aip.metastore.ingenta.com/content/aip/journal/apl/90/26/10.1063/1.2752020
10.1063/1.2752020
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