Topological kagome magnets and superconductors

JX Yin, B Lian, MZ Hasan - Nature, 2022 - nature.com
A kagome lattice naturally features Dirac fermions, flat bands and van Hove singularities in
its electronic structure. The Dirac fermions encode topology, flat bands favour correlated …

Current-induced spin-orbit torques in ferromagnetic and antiferromagnetic systems

A Manchon, J Železný, IM Miron, T Jungwirth… - Reviews of Modern …, 2019 - APS
Spin-orbit coupling in inversion-asymmetric magnetic crystals and structures has emerged
as a powerful tool to generate complex magnetic textures, interconvert charge and spin …

Coherent antiferromagnetic spintronics

J Han, R Cheng, L Liu, H Ohno, S Fukami - Nature Materials, 2023 - nature.com
Antiferromagnets have attracted extensive interest as a material platform in spintronics. So
far, antiferromagnet-enabled spin–orbitronics, spin-transfer electronics and spin caloritronics …

Roadmap of spin–orbit torques

Q Shao, P Li, L Liu, H Yang, S Fukami… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Spin–orbit torque (SOT) is an emerging technology that enables the efficient manipulation of
spintronic devices. The initial processes of interest in SOTs involved electric fields, spin …

Chiral spintronics

SH Yang, R Naaman, Y Paltiel, SSP Parkin - Nature Reviews Physics, 2021 - nature.com
As spins move through a chiral electric field, the resulting spin current can acquire chirality
through a spin–orbit interaction. Such spin currents are highly useful in creating spin–orbit …

Anomalous hall antiferromagnets

L Šmejkal, AH MacDonald, J Sinova… - Nature Reviews …, 2022 - nature.com
The Hall effect, in which a current flows perpendicular to an electrical bias, has been
prominent in the history of condensed matter physics. Appearing variously in classical …

Octupole-driven magnetoresistance in an antiferromagnetic tunnel junction

X Chen, T Higo, K Tanaka, T Nomoto, H Tsai, H Idzuchi… - Nature, 2023 - nature.com
The tunnelling electric current passing through a magnetic tunnel junction (MTJ) is strongly
dependent on the relative orientation of magnetizations in ferromagnetic electrodes …

Efficient Spin-to-Charge Conversion via Altermagnetic Spin Splitting Effect in Antiferromagnet

H Bai, YC Zhang, YJ Zhou, P Chen, CH Wan, L Han… - Physical review …, 2023 - APS
The relativistic spin Hall effect and inverse spin Hall effect enable the efficient generation
and detection of spin current. Recently, a nonrelativistic altermagnetic spin splitting effect …

Tilted spin current generated by the collinear antiferromagnet ruthenium dioxide

A Bose, NJ Schreiber, R Jain, DF Shao, HP Nair… - Nature …, 2022 - nature.com
Symmetry plays a central role in determining the polarization of spin currents induced by
electric fields. It also influences how these spin currents generate spin-transfer torques in …

Efficient perpendicular magnetization switching by a magnetic spin Hall effect in a noncollinear antiferromagnet

S Hu, DF Shao, H Yang, C Pan, Z Fu, M Tang… - Nature …, 2022 - nature.com
Current induced spin-orbit torques driven by the conventional spin Hall effect are widely
used to manipulate the magnetization. This approach, however, is nondeterministic and …