Magnetic and Structural Studies of CoFe₂O₄ Nanoparticles Suspended in an Organic Liquid

Figure 8

Temperature dependence of (a) the real part𝜒^′and (b) the imaginary part𝜒^′′of the ac magnetic susceptibility for the organic liquid suspension of the CoFe₂O₄ nanoparticles at different frequencies in the range 1–1500 Hz.

(a)

(b)