Torsion Dependence of Domain Transition and MI Effect of Melt-Extracted Co_68.15Fe_4.35Si_12.25B_13.25Nb₁Cu₁ Microwires

Figure 3

Surface domain structures transition and corresponding schematic diagrams of Co_68.15Fe_4.35Si_12.25B_13.25Nb₁Cu₁ amorphous wires: (a) as-prepared and under different values of the applied torsion in the clockwise sense: (b) (2π rad/m), (c) (2π rad/m), and (d) (2π rad/m).

(a)

(b)

(c)

(d)