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. 2014 Jun 16;8(3):034114. doi: 10.1063/1.4883855

FIG. 4.

FIG. 4.

Characterization of the disks. (a) Atomic force microscopy results for a disk with 3 μm in diameter and 30 nm in thickness. (i) 3-D profile. (ii) Cross-section profile. (b) Magnetization curve of a 125 × 125 disk array.