Influence of the Hall-bar geometry on harmonic Hall voltage measurements of spin-orbit torques
Harmonic Hall voltage measurements are a wide-spread quantitative technique for the measurement of spin-orbit induced effective fields in heavy-metal/ferromagnet heterostructures. In the vicinity of the voltage pickup lines in the Hall bar, the current is inhomogeneous, which leads to a hitherto not...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2018-09-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.5037391 |