TEM images of (a) floating-at-top nanoparticles , (b) nanoparticles collected from 3 h settled-down time , and (c) SEM image of submicron slurry particles.
XRD patterns of the floating-at-top, 3 h settle-down, slurry particles, and starting powders.
Dependence of particle size on settle-down time of nanoparticles. The inset gives the size dependent coercivity of nanoparticles.
Demagnetization curves of the SmCo nanoparticles with different composition. The inset gives the composition dependent coercivity of the SmCo nanoparticles.
XRD patterns of SmCo nanoparticles with different compositions.
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