Synthesis and Magnetorheology Study of Iron Oxide and Iron Cobalt Oxide Suspensions

Figure 6

TEM photographs of (a) Fe₃O₄ particles synthesized at 366°C, (b) Fe₃O₄ particles synthesized at 300°C, (c) CoFe₂O₄ synthesizing particles at 265°C, and (d) CoFe₂O₄ synthesizing particles at 300°C.

(a)

(b)

(c)

(d)