Composition dependent resistivity of amorphous (Fe100−xCox)89−yZr7B4Cuy (0 ≤ x ≤ 50, y = 0, 1) alloys.
The two-current model of the electron conduction in ferromagnetic transition metals.
(a) DOS for the rectangular rigid-band model of Fe and Co, (b) composition dependence of resistivity and magnetic moment in FeCo alloys for rectangular bands.
(a) DOS for the parabolic rigid-band model of Fe and Co, (b) composition dependence of resistivity and magnetic moment in FeCo alloys for parabolic bands.
Majority and minority DOS (a) for calculated bcc Fe, (b) for calculated bcc Co and, (c) simplified by Gaussian distributed DOS (the locations of EF's for bcc Fe (E1 F), Fe50Co50 (E2 F), and Co (E3 F) are labeled).10
Fits of the composition dependence of resistivity to experimental data with (a) c = 990 and variable σ in the range of 0.45–1.05, (b) σ = 0.7 and variable c in the range of 930–1050, (c) c = 990 and σ = 0.7, (d) composition dependence of magnetic moment for Gaussian DOS.
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