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The role of Zn interstitials in cobalt-doped ZnO diluted magnetic semiconductors
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10.1063/1.3437082
/content/aip/journal/apl/96/21/10.1063/1.3437082
http://aip.metastore.ingenta.com/content/aip/journal/apl/96/21/10.1063/1.3437082
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Figures

Image of FIG. 1.
FIG. 1.

(a) -edge EXAFS functions for , (, 0.05, 0.25, and 0.30) samples, CoO, , cobalt metal, and the -edge function for ZnO reference compounds. (b) Magnetization vs temperature curve of sample at a magnetic field of 5 kOe. (c) Magnetization vs field of sample at 10 and 300 K.

Image of FIG. 2.
FIG. 2.

(a) -edge XANES spectra for , and ZnO samples. (b) The “ model” where occupy the nearest neighboring sites of the O ion. (c) The “ model” where an extra is considered as well as nearest neighboring .

Image of FIG. 3.
FIG. 3.

(a) -edge XANES spectra of samples, and the calculated spectra for “ ” models. (b) -edge XANES spectra of samples, and the calculated spectra for “” models.

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/content/aip/journal/apl/96/21/10.1063/1.3437082
2010-05-26
2014-04-25
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: The role of Zn interstitials in cobalt-doped ZnO diluted magnetic semiconductors
http://aip.metastore.ingenta.com/content/aip/journal/apl/96/21/10.1063/1.3437082
10.1063/1.3437082
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