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Room-temperature ferromagnetism of Mn doped ZnO aligned nanowire arrays with temperature dependent growth
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10.1063/1.2753589
/content/aip/journal/jap/102/2/10.1063/1.2753589
http://aip.metastore.ingenta.com/content/aip/journal/jap/102/2/10.1063/1.2753589

Figures

Image of FIG. 1.
FIG. 1.

Schematics of the CVD reaction configuration.

Image of FIG. 2.
FIG. 2.

(a) and (b), (d) and (e), and (g) and (h) are FESEM images of well-aligned Mn doped ZnO nanoislands, nanowires, and nanorods synthesized at 750, 850, and , respectively. (c), (f), and (i) show the corresponding TEM images. The SADPs of the doped nanowire and nanorod are inserted in (f) and (i), respectively.

Image of FIG. 3.
FIG. 3.

(Color online) XRD patterns of Mn doped ZnO nanoislands, nanowires, and nanorods synthesized at 750, 850, and , respectively.

Image of FIG. 4.
FIG. 4.

(a), (b), and (c) are EDS spectra of samples I, II, and III, respectively.

Image of FIG. 5.
FIG. 5.

(Color online) Hysteresis loops at 5 (a) and 300 K (b) for the as-grown nanoislands, nanowires, and nanorods grown at 750, 850, and .

Image of FIG. 6.
FIG. 6.

(Color online) (a) FMR spectra and (b) corresponding integrated curves of samples I, II, and III measured by EPR at 300 K.

Tables

Generic image for table
Table I.

Sample names and corresponding reaction condition with temperature variation.

Generic image for table
Table II.

Saturation magnetizations of samples I, II, and III measured at 5 and 300 K.

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/content/aip/journal/jap/102/2/10.1063/1.2753589
2007-07-16
2014-04-16
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Room-temperature ferromagnetism of Mn doped ZnO aligned nanowire arrays with temperature dependent growth
http://aip.metastore.ingenta.com/content/aip/journal/jap/102/2/10.1063/1.2753589
10.1063/1.2753589
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