Atomistic spin model simulations of magnetic nanomaterials

RFL Evans, WJ Fan, P Chureemart… - Journal of Physics …, 2014 - iopscience.iop.org
Atomistic modelling of magnetic materials provides unprecedented detail about the
underlying physical processes that govern their macroscopic properties, and allows the …

Crystal time-reversal symmetry breaking and spontaneous Hall effect in collinear antiferromagnets

L Šmejkal, R González-Hernández, T Jungwirth… - Science …, 2020 - science.org
Electrons, commonly moving along the applied electric field, acquire in certain magnets a
dissipationless transverse velocity. This spontaneous Hall effect, found more than a century …

Room-temperature antiferromagnetic memory resistor

X Marti, I Fina, C Frontera, J Liu, P Wadley, Q He… - Nature materials, 2014 - nature.com
The bistability of ordered spin states in ferromagnets provides the basis for magnetic
memory functionality. The latest generation of magnetic random access memories rely on an …

Efficient electrical spin splitter based on nonrelativistic collinear antiferromagnetism

R González-Hernández, L Šmejkal, K Výborný… - Physical Review Letters, 2021 - APS
Spin-current generation by electrical means is among the core phenomena driving the field
of spintronics. Using ab initio calculations we show that a room-temperature metallic …

Anomalous Hall effect arising from noncollinear antiferromagnetism

H Chen, Q Niu, AH MacDonald - Physical review letters, 2014 - APS
As established in the very early work of Edwin Hall, ferromagnetic conductors have an
anomalous Hall conductivity contribution that cannot be attributed to Lorentz forces and …

Spin-orbit coupling induced anisotropy effects in bimetallic antiferromagnets: A route towards antiferromagnetic spintronics

AB Shick, S Khmelevskyi, ON Mryasov… - Physical Review B …, 2010 - APS
Magnetic anisotropy phenomena in bimetallic antiferromagnets Mn 2 Au and MnIr are
studied by first-principles density-functional theory calculations. We find strong and lattice …

Mn 2 C monolayer: a 2D antiferromagnetic metal with high Néel temperature and large spin–orbit coupling

L Hu, X Wu, J Yang - Nanoscale, 2016 - pubs.rsc.org
To realize antiferromagnetic spintronics in the nanoscale, it is highly desirable to identify
new nanometer-scale antiferromagnetic metals with both high Néel temperature and large …

[HTML][HTML] The antiferromagnetic structures of IrMn3 and their influence on exchange-bias

A Kohn, A Kovács, R Fan, GJ McIntyre, RCC Ward… - Scientific reports, 2013 - nature.com
We have determined the magnetic structures of single-crystal thin-films of IrMn 3 for the
crystallographic phases of chemically-ordered L1 2 and for chemically-disordered face …

Large magneto-optical Kerr effect in noncollinear antiferromagnets

W Feng, GY Guo, J Zhou, Y Yao, Q Niu - Physical Review B, 2015 - APS
Magneto-optical Kerr effect, normally found in magnetic materials with nonzero
magnetization such as ferromagnets and ferrimagnets, has been known for more than a …

Spin-order dependent anomalous Hall effect and magneto-optical effect in the noncollinear antiferromagnets with , Zn, Ag, or Ni

X Zhou, JP Hanke, W Feng, F Li, GY Guo, Y Yao… - Physical Review B, 2019 - APS
The anomalous Hall effect (AHE) and the magneto-optical effect (MOE) are two prominent
manifestations of time-reversal symmetry breaking in magnetic materials. Noncollinear …