Spintronics
Spintronics
Spintronics
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Co 2 FeSi: Determination of the Curie-Temperature<br />
Lake Shore<br />
Specific Magnetization σ [Am 2 kg -1 ]<br />
60<br />
50<br />
40<br />
30<br />
20<br />
10<br />
σ(T)<br />
T C<br />
= 1100 ± 20 K<br />
μ 0<br />
H = 0.1T<br />
m = 47 μg<br />
1/χ(T)<br />
Θ = 1150 ± 50 K<br />
T C<br />
0<br />
0<br />
700 800 900 1000 1100 1200 1300<br />
Temperature T [K]<br />
800<br />
600<br />
400<br />
200<br />
Inverse Susceptibility 1/χ<br />
Curie temperature of Co 2 FeSi is (1100 ± 20) K<br />
Wurmehl, et al ., APL 88 (2006) 032502.
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