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Magnetic field driven nanowire rotation in suspension
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10.1063/1.2789184
/content/aip/journal/apl/91/12/10.1063/1.2789184
http://aip.metastore.ingenta.com/content/aip/journal/apl/91/12/10.1063/1.2789184
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Schematics of (a) the magnetic driving force and the drag force on a rotating nanowire in liquid, (b) the wire being divided into equal pieces for the estimation of drag coefficient, (c) the geometric factor as a function of the number of segments , and (d) geometric relations for nanowire rotation.

Image of FIG. 2.
FIG. 2.

Calculated variations of and at (a) low driving speeds and (b) high driving speeds. (c) Variation of between nanowire and field when . Here, is the field and is the nanowire magnetic moment.

Image of FIG. 3.
FIG. 3.

(a) SEM micrograph of the Ni nanowires grown in alumina membrane, (b) optical micrographs of two Ni nanowire rotating synchronously with magnetic field in ethylene glycol, and (c) relationship between angular velocities of wire and field.

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/content/aip/journal/apl/91/12/10.1063/1.2789184
2007-09-20
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Magnetic field driven nanowire rotation in suspension
http://aip.metastore.ingenta.com/content/aip/journal/apl/91/12/10.1063/1.2789184
10.1063/1.2789184
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