718365.fig.004a
(a)
718365.fig.004b
(b)
718365.fig.004c
(c)
718365.fig.004d
(d)
718365.fig.004e
(e)
718365.fig.004f
(f)
Figure 4: (Color online) Room temperature M-H loops of FePt(30 nm)/M(x nm)/Fe(5 nm) trilayer films with M-Cu and C and x = 0–4 nm prepared on Si(111) substrates at ambient temperature and postannealed at 550°C.