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Room temperature ferromagnetism in two-step-prepared Co-doped ZnO bulks
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10.1063/1.2221881
/content/aip/journal/apl/89/2/10.1063/1.2221881
http://aip.metastore.ingenta.com/content/aip/journal/apl/89/2/10.1063/1.2221881
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(Color online) The XRD pattern of with .

Image of FIG. 2.
FIG. 2.

(Color online) The magnetization hysteresis loops for bulks (a) with and (b) without Zn treatment, respectively. The inset of (a) shows estimated saturation magnetization and the coercivity as a function of Co concentration. The lines are guides of eye.

Image of FIG. 3.
FIG. 3.

(Color online) Temperature dependence of the magnetization in an applied field of for bulks with and without Zn treatment, respectively. The line plots the modified Curie-Weiss behavior for bulk without Zn treatment (see text).

Image of FIG. 4.
FIG. 4.

(Color online) Magnetic hysteresis loops for bulk prior to Zn vapor treatment (down triangles), after first Zn vapor treatment (squares), annealed in air after first Zn vapor treatment (up triangles), and after second Zn vapor treatments (circles), respectively.

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/content/aip/journal/apl/89/2/10.1063/1.2221881
2006-07-14
2014-04-21
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Room temperature ferromagnetism in two-step-prepared Co-doped ZnO bulks
http://aip.metastore.ingenta.com/content/aip/journal/apl/89/2/10.1063/1.2221881
10.1063/1.2221881
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