Magnetization and Specific Absorption Rate Studies of Ball-Milled Iron Oxide Nanoparticles for Biomedicine

Table 4

Magnetic properties of nanoparticles in 20% oleic acid.

	Coercive field; (Oe)	Saturation mag.; (emu/g)	Remnant mag.; (emu/g)
γ-Fe2O3, 2 K	680	37.500	16.114
Fe3O4, 2 K	731	32.870	14.283
γ-Fe2O3, 300 K	55	32.100	2.450
Fe3O4, 300 K	55	29.325	2.260