Interlayer Thickness Effects on Magnetic Properties of X/FePtAg (X=FePt/Fe and Fe/FePt) Trilayers

Figure 5

In-plane and out-of-plane magnetic hysteresis loops of (a) FePtAg film, (b) Fe(2 nm)/FePtAg film, and Fe/FePt(𝑡)/(FePtAg) trilayer, (c) 𝑡=1 nm, (d) 𝑡=3 nm, (e) 𝑡=5 nm, (f) 𝑡=7 nm.

(a)

(b)

(c)

(d)

(e)

(f)