Magnetization-direction-dependent inverse spin Hall effect observed in IrMn/NiFe/Cu/YIG multilayer structure Project supported by the National Basic Research Program of China (Grant No. 2015CB921502), the National Natural Science Foundation of China (Grant Nos. 11474184 and 11627805), the 111 Project, China (Grant No. B13029), and the Fundamental Research Funds of Shandong University, China. |
Schematic setup for measuring the inverse spin Hall effect (ISHE) in NiFe layer induced by longitudinal spin Seebeck. Here, ΔT and M denote the temperature gradient and magnetization directions of ferromagnets, respectively. An exchange bias field is induced in NiFe. The orientations of spin current which is emitted by the longitudinal spin Seebeck are parallel and perpendicular to the magnetization direction of the NiFe layer in panels (a) and (b), respectively. |