Tuning perpendicular magnetic anisotropy in ultra-low damping Li${}_{0.5}$Al${}_x$Fe${}_{(2.5-x)}$O${}_4$ thin films for efficient spin-orbit torque switching

Daisy O'Mahoney, Sauviz P. Alaei, Anna Janni +5

Ultra-thin magnetic insulator films that simultaneously exhibit ultra-low magnon damping, perpendicular magnetic anisotropy (PMA), and low spin-orbit torque (SOT) switching current…