Data from: Current-induced switching of a van der Waals ferromagnet at room temperature
收藏DataCite Commons2025-04-01 更新2025-04-10 收录
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https://datadryad.org/dataset/doi:10.5061/dryad.1rn8pk11k
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资源简介:
The recent discovery of emergent magnetism in van der Waals magnetic
materials (vdWMM) has broadened the material space for developing
spintronic devices for energy-efficient computation. While there has been
appreciable progress in vdWMM discovery, a solution for non-volatile,
deterministic switching of vdWMMs at room temperature has been missing,
limiting the prospects of their adoption into commercial spintronic
devices. Here, we report the first demonstration of current-controlled
non-volatile, deterministic magnetization switching in a vdW magnetic
material at room temperature. We have achieved spin-orbit torque (SOT)
switching of the PMA vdW ferromagnet Fe3GaTe2 using a Pt spin-Hall layer
up to 320 K, with a threshold switching current density as low as JSW =
1.69 × 106 A cm-2 at room temperature. We have also
quantitatively estimated the anti-damping-like SOT efficiency of our
Fe3GaTe2/Pt bilayer system to be ξDL = 0.093, using the second harmonic
Hall voltage measurement technique. These results mark a crucial step in
making vdW magnetic materials a viable choice for the development of
scalable, energy-efficient spintronic devices.
提供机构:
Dryad
创建时间:
2024-02-12



