1887
banner image
No data available.
Please log in to see this content.
You have no subscription access to this content.
No metrics data to plot.
The attempt to load metrics for this article has failed.
The attempt to plot a graph for these metrics has failed.
Bimagnetic nanoparticles with enhanced exchange coupling and energy products
Rent:
Rent this article for
USD
10.1063/1.3054441
/content/aip/journal/jap/105/1/10.1063/1.3054441
http://aip.metastore.ingenta.com/content/aip/journal/jap/105/1/10.1063/1.3054441
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

TEM images of the as-synthesized (a) 7 nm FePt nanoparticles, (b) 7 nm FePt nanoparticles coated with 1 nm, and (c) 7 nm FePt nanoparticles coated with 3 nm shell (scale bar is 20 nm).

Image of FIG. 2.
FIG. 2.

TEM images of as-synthesized (a) 4 nm/2 nm, (b) 6 nm/1 nm, (c) 8 nm/2 nm, and (d) 8 nm/3 nm core/shell nanoparticles (scale bar is 20 nm).

Image of FIG. 3.
FIG. 3.

XRD of the as-synthesized core/shell nanoparticles with FePt(#) core diameter (a) 4 nm, (b) 5 nm, (c) 6 nm, (d) 7 nm, (e) 8 nm with 1 nm shell thickness and (f) nanocomposite after annealing of 8 nm FePt/1 nm after annealing at for 1 h.

Image of FIG. 4.
FIG. 4.

TEM images of the as-synthesized heterodimer nanoparticle with 8 nm FePt attached with (a) 5 nm, (b) 8 nm, and (c) 10 nm (scale bar is 20 nm).

Image of FIG. 5.
FIG. 5.

(a) Room-temperature hysteresis loops of annealed (a) core/shell nanoparticles with 8 nm FePt core and shell thickness increasing from 1 to 3 nm. (b) Heterodimer nanoparticles with 8 nm FePt and from 5 to 10 nm at for 1 h.

Image of FIG. 6.
FIG. 6.

Variation in maximum energy product of the annealed (a) core/shell nanoparticles of different FePt core sizes (4–8 nm) and shell thickness (0–3 nm) and (b) heterodimer nanoparticles of different sizes FePt (6–8 nm) and (0–10 nm).

Image of FIG. 7.
FIG. 7.

curves of 8 nm/2 nm core/shell and 8 nm/8 nm heterodimer nanoparticles after annealing at for 1 h.

Loading

Article metrics loading...

/content/aip/journal/jap/105/1/10.1063/1.3054441
2009-01-06
2014-04-18
Loading

Full text loading...

This is a required field
Please enter a valid email address
752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Bimagnetic nanoparticles with enhanced exchange coupling and energy products
http://aip.metastore.ingenta.com/content/aip/journal/jap/105/1/10.1063/1.3054441
10.1063/1.3054441
SEARCH_EXPAND_ITEM