Progress and prospects in magnetic topological materials

BA Bernevig, C Felser, H Beidenkopf - Nature, 2022 - nature.com
Magnetic topological materials represent a class of compounds with properties that are
strongly influenced by the topology of their electronic wavefunctions coupled with the …

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 …

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 …

Giant anomalous Hall effect in a ferromagnetic kagome-lattice semimetal

E Liu, Y Sun, N Kumar, L Muechler, A Sun, L Jiao… - Nature physics, 2018 - nature.com
Magnetic Weyl semimetals with broken time-reversal symmetry are expected to generate
strong intrinsic anomalous Hall effects, due to their large Berry curvature. Here, we report a …

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 …

Energy applications of magnetocaloric materials

A Kitanovski - Advanced Energy Materials, 2020 - Wiley Online Library
The need for energy‐efficient and environmentally friendly refrigeration, heat pum**, air
conditioning, and thermal energy harvesting systems is currently more urgent than ever …

Giant anomalous Nernst effect and quantum-critical scaling in a ferromagnetic semimetal

A Sakai, YP Mizuta, AA Nugroho, R Sihombing… - Nature Physics, 2018 - nature.com
In conducting ferromagnets, an anomalous Nernst effect—the generation of an electric
voltage perpendicular to both the magnetization and an applied temperature gradient—can …

Crystal Thermal Transport in Altermagnetic

X Zhou, W Feng, RW Zhang, L Šmejkal, J Sinova… - Physical review …, 2024 - APS
We demonstrate the emergence of a pronounced thermal transport in the recently
discovered class of magnetic materials—altermagnets. From symmetry arguments and first …

Topological antiferromagnetic spintronics

L Šmejkal, Y Mokrousov, B Yan, AH MacDonald - Nature physics, 2018 - nature.com
The recent demonstrations of electrical manipulation and detection of antiferromagnetic
spins have opened up a new chapter in the story of spintronics. Here, we review the …