Figure 3
From: Multisegmented Nanowires: a Step towards the Control of the Domain Wall Configuration

(a) Series of MFM images in a remnant state corresponding to the same piece of nanowire with different magnetic history after (a) applying a magnetic field of 1.8 T in the axial direction, (b) demagnetizing in the axial direction, (c) applying a perpendicular magnetic field of 1.8 T, and (d) demagnetizing in perpendicular direction.