Giant interface spin-orbit torque in NiFe/Pt bilayers |
The resistance and the effective field measured at the transverse PHE configuration (I ⊥ H) for NiFe(2.2)/Pt(3) bilayer. (a) The representative Rxy–H curves under various currents. In the inset, the solid lines are the fitting curves by using the Stoner–Wohlfarth model. (b) The current dependences of hx and the Oersted field hOe = I/2w, where w is the width of the Hall bar. The field hy was added here for comparison, which has been obtained at the longitudinal configuration.[ |
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