718365.fig.005a
(a)
718365.fig.005b
(b)
718365.fig.005c
(c)
Figure 5: (Color online) Variations of (a) coercivity, (b) saturation magnetization, and (c) applied magnetic field required for saturating the films with different interlayer thicknesses 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.