Journal of physics. Condensed matter : an Institute of Physics journal
Large enhancement of effective spin-orbit torque efficiency by optimizing the capping layer thickness in Ta/Pt/Co trilayer.
Zhan Xu, Shuo Wu, Runtian Li, Wenwen Liu, Er Liu, Leixiang Bian, Feng Xu, Jiaxuan Tang, Wen Siang Lew
Published: 202510.1088/1361-648X/ae1d04
Abstract
We report the influence of the capping layer thickness on the effective magnetic damping and the effective spin-orbit torque (SOT) efficiency in Ta/Pt/Co structures via spin-torque ferromagnetic resonance measurements. The SOT efficiency first increa…
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