activity
20182026
most citedSpin-orbit coupling in single layer ferrimagnets: direct observation of spin-orbit torques and chiral spin textures

48 citations · 169 across the 11 of their papers we have counts for

collaborators

11 papers

cond-mat.mes-hall2026

Beyond conventional skyrmions in synthetic antiferromagnets

Kayla Fallon, Reshma Peremadathil-Pradeep, Christopher E. A. Barker +14

Magnetic skyrmions are topologically protected spin textures that can act as reconfigurable nanoscale information carriers. In synthetic antiferromagnets (SAFs), interlayer exchang…

cond-mat.mes-hall2024

Phase Coexistence and Transitions between Antiferromagnetic and Ferromagnetic States in a Synthetic Antiferromagnet

Christopher E. A. Barker, Kayla Fallon, Craig Barton +12

In synthetic antiferromagnets (SAFs) the combination of antiferromagnetic order and synthesis using conventional sputtering techniques is combined to produce systems that are advan…

cond-mat.mes-hall2023★ 1 cited

Statics and Dynamics of Skyrmions in Balanced and Unbalanced Synthetic Antiferromagnets

Eloi Haltz, Christopher E. A. Barker, Christopher H. Marrows

Synthetic antiferromagnets have great potential as skyrmion carriers in which new properties are expected for these spin textures, owing to changed magnetostatics and the absence o…

cond-mat.mes-hall2023

Dynamics of bistable Néel domain walls under spin-orbit torque

Eloi Haltz, Kévin J. A. Franke, Christopher H. Marrows

Néel magnetic domain walls that are stabilized by achiral energy terms instead of the usual Dzyaloshinskii-Moriya interaction will be bistable, with the two possible chiral forms b…

cond-mat.mtrl-sci2022

Size-dependent mobility of skyrmions beyond pinning in ferrimagnetic GdCo thin films

Léo Berges, Eloi Haltz, Sujit Panigrahy +5

Magnetic skyrmions are swirling magnetic textures that can be efficiently driven with spin-orbit torques with a deflected trajectory. However, pinning slows skyrmions down and alte…

cond-mat.mes-hall2022★ 10 cited

Domain wall motion at low current density in a synthetic antiferromagnet nanowire

Christopher Barker, Simone Finizio, Eloi Haltz +6

The current-driven motion of magnetic domain walls (DWs) is the working principle of magnetic racetrack memories. In this type of spintronic technology, high current densities are…