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Monocrystalline hexagonal-close-packed and polycrystalline face-centered-cubic Co nanowire arrays fabricated by pulse dc electrodeposition
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10.1063/1.2464193
/content/aip/journal/jap/101/5/10.1063/1.2464193
http://aip.metastore.ingenta.com/content/aip/journal/jap/101/5/10.1063/1.2464193
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Sketch of the pulse cycle for pulse dc electrodeposition. is the pulse duty time and is the pulse relaxation time.

Image of FIG. 2.
FIG. 2.

Morphology of Co nanowire arrays (SEM). Template without chemical etching: (a) cross-sectional view and (b) plan view. Templates etched in a NaOH solution for (c) and (d) .

Image of FIG. 3.
FIG. 3.

XRD patterns from (a) AAO template with sputtered Au layer and from template∕nanowire arrays fabricated at (b) and (c) .

Image of FIG. 4.
FIG. 4.

TEM images of hcp Co nanowires: (a) hcp Co nanowire bundles; (b) a single nanowire and its corresponding SAED pattern; (c) bright-field image of a hcp Co nanowire and its corresponding SAED pattern; (d) lattice image of (c).

Image of FIG. 5.
FIG. 5.

TEM images of fcc Co nanowires: (a) bright-field image of a fcc Co nanowire and its corresponding SAED pattern [counting outwards, the rings are indexed to the (111), (200), (220), and (311) reflections of fcc Co]; (b) lattice image of (a).

Image of FIG. 6.
FIG. 6.

Magnetic hysteresis loops at room temperature of Co nanowire arrays for different crystal structures, with the applied field parallel (solid curves) and perpendicular (dashed curves) to the nanowire axis.

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/content/aip/journal/jap/101/5/10.1063/1.2464193
2007-03-09
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Monocrystalline hexagonal-close-packed and polycrystalline face-centered-cubic Co nanowire arrays fabricated by pulse dc electrodeposition
http://aip.metastore.ingenta.com/content/aip/journal/jap/101/5/10.1063/1.2464193
10.1063/1.2464193
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