Figure 1.
TEM images of (a) Ni MNWs, (b) Fe3O4 NRs, and (c) MGs. The inset to (a) shows a zoomed picture of an Ni MNW. M-H loops measured at 300 K for (d) Ni MNWs, (e) Fe3O4 nanorods, and (f) Fe3O4 magnetosomes.
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