Figure 5.

Snapshots of magnetization reversal process through S-state of a circle dot with θ at 30°. The applied field is (a) 2,500, (b) 560, (c) 180, (d) 160, (e) - 2,320, and (f) - 2,500 Oe. The dot shows saturation, S-, vortex, and reverse saturation states in sequence.

Yan et al. Nanoscale Research Letters 2014 9:106   doi:10.1186/1556-276X-9-106
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