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ac susceptibility study of a magnetite magnetic fluid
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10.1063/1.3072783
/content/aip/journal/jap/105/7/10.1063/1.3072783
http://aip.metastore.ingenta.com/content/aip/journal/jap/105/7/10.1063/1.3072783
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Cubic spinel magnetite x-ray diffraction pattern.

Image of FIG. 2.
FIG. 2.

Reversible magnetization curves of superparamagnetic (a) magnetite nanoparticles and (b) magnetic fluid.

Image of FIG. 3.
FIG. 3.

ac magnetic susceptibility real and imaginary components of magnetic fluid.

Image of FIG. 4.
FIG. 4.

(a) Magnetic fluid component as a function of temperature for measuring frequency of 10 Hz. (b) Vogel–Fulcher law fitting for spin-glass-like data with .

Image of FIG. 5.
FIG. 5.

(a ) Magnetic fluid ratio as a function of temperature for measuring frequency of 10 Hz. (b) Arrhenius law fitting for magnetic aftereffect data.

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/content/aip/journal/jap/105/7/10.1063/1.3072783
2009-03-18
2014-04-21
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: ac susceptibility study of a magnetite magnetic fluid
http://aip.metastore.ingenta.com/content/aip/journal/jap/105/7/10.1063/1.3072783
10.1063/1.3072783
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