Samples
Ms (emu/g)
Hc (Oe)
Fe
3
O
4
60 emu/g
0
Fe
3
O
4
/SiO
2
nanoparticles
35 emu/g
0
Table 3:
Magnetic parameters of nanoparticles of Fe
3
O
4
and Fe
3
O
4
/SiO
2
.