TEM images of FePt with various shapes: (A) nanowires , (B) nanorods , (C) oval-shaped nanoparticles , (D) spherical nanoparticles , (E) nanocubes , and (F) nanosized multipods .
TEM images of 20 nm long FePt nanorods with diameters of (A) 3 nm and (B) 5 nm.
XRD patterns of as-synthesized FePt (A) nanowires, (B) spherical nanoparticles, (C) multipods, and (D) annealed FePt nanowires under forming gas at for 1 h.
Magnetization vs temperature for as-synthesized FePt (A) nanorods, (B) nanowires, (C) spherical nanoparticles, and (D) multipod nanoparticles measured at 100 Oe field.
Hysteresis loops of FePt (A) nanowires, (B) multipods, and (C) spherical particles annealed in forming gas at for 1 h.
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