Perpendicular Giant Magnetoresistance and Magnetic Properties of Co/Cu Nanowire Arrays Affected by Period Number and Copper Layer Thickness

Figure 3

SEM (a), TEM profile image (b), and XRD pattern (c) of the Co (50 nm)/Cu (5 nm) nanowires prepared at 1 s and 7 s after removing the PAA template.

(a)

(b)

(c)