6533b7d4fe1ef96bd1261caa

RESEARCH PRODUCT

Spin orbit torque switching in Ta/CoFeB/MgO without longitudinal fields

Andrei P. MihaiT. SchulzAleš HrabecR. Lo ConteS.-j. NohChristopher H. MarrowsMathias KlaeuiT. A. Moore

subject

MagnetizationMagnetic anisotropyMaterials scienceMagnetic domainCondensed matter physicsSpin polarizationDemagnetizing fieldMagnetic particle inspectionSingle domainMagnetic dipole

description

Intense investigations are carried out on novel magnetic materials systems with perpendicular magnetic anisotropy (PMA), where new spin-orbit effects occur due to structural inversion asymmetry (SIA). So called spin-orbit torques (SOTs), have been observed for the first time in PMA nano-structures with SIA, when an electric current is injected [1-3], leading to ultra-efficient current-induced domain wall motion and current-induced magnetization switching [2,3].

https://doi.org/10.1109/intmag.2015.7156646