Two Strategies to Measure Spin-Orbit-Torque Efficiency Acting on the Insulating Magnet Li${}_{0.5}$Al${}_{0.7}$Fe${}_{1.8}$O${}_4$

Orion Smedley, Thow Min Jerald Cham, Daisy O'Mahoney +10

For insulating magnets, widely-used electrically-based techniques to measure spin-orbit-torque efficiency can suffer from poor signal-to-noise ratios and unwanted artifacts, while…