Effect of exchange coupling on magnetic property in Sm–Co/α-Fe layered system
Sang C X1, 2, Zhao G P1, 2, †, , Xia W X2, ‡, , Wan X L1, Morvan F J1, Zhang X C1, Xie L H1, Zhang J2, Du J2, Yan A R2, Liu P2, 3
       

Macroscopic hysteresis loops of Sm–Co(10 nm)/α-Fe(2 nm) bilayers obtained by (a) 3D simulations and (b) analytical calculations.