Fig. 5

Spin filtering efficiency curves of devices (a) M1, (b) M2 and (c) M3, respectively. (The SFEs at non-conductive bias voltages are treated as 0.)

Spin filtering efficiency curves of devices (a) M1, (b) M2 and (c) M3, respectively. (The SFEs at non-conductive bias voltages are treated as 0.)