Composition dependence of spin–orbit torques in PtRh/ferromagnet heterostructures

We experimentally study the spin–orbit torque (SOT) in PtRh/heterostructures by varying the composition of PtRh alloy. By performing dc-biased spin-torque ferromagnetic resonance and second-harmonic measurements in PtxRh1−x/ferromagnet heterostructures, we find that the effective damping-like spin-t...

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Bibliographic Details
Main Authors: Guoyi Shi, Enlong Liu, Qu Yang, Yakun Liu, Kaiming Cai, Hyunsoo Yang
Format: Article
Language:English
Published: AIP Publishing LLC 2021-04-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/5.0046766