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 …

Light-induced emergent phenomena in 2D materials and topological materials

C Bao, P Tang, D Sun, S Zhou - Nature Reviews Physics, 2022 - nature.com
Light–matter interaction in 2D and topological materials provides a fascinating control knob
for inducing emergent, non-equilibrium properties and achieving new functionalities in the …

Non-collinear antiferromagnetic spintronics

BH Rimmler, B Pal, SSP Parkin - Nature Reviews Materials, 2024 - nature.com
Spintronics aims to go beyond the charge-based paradigm of silicon-based microelectronics
by utilizing the spin degree of freedom for memory, storage and computing applications …

Anomalous transport due to Weyl fermions in the chiral antiferromagnets Mn3X, X = Sn, Ge

T Chen, T Tomita, S Minami, M Fu, T Koretsune… - Nature …, 2021 - nature.com
The recent discoveries of strikingly large zero-field Hall and Nernst effects in
antiferromagnets Mn3 X (X= Sn, Ge) have brought the study of magnetic topological states to …

Topological magnets: functions based on Berry phase and multipoles

S Nakatsuji, R Arita - Annual Review of Condensed Matter …, 2022 - annualreviews.org
Macroscopic responses of magnets are often governed by magnetization and, thus, have
been restricted to ferromagnets. However, such responses are strikingly large in the newly …

Piezomagnetic switching of the anomalous Hall effect in an antiferromagnet at room temperature

M Ikhlas, S Dasgupta, F Theuss, T Higo, S Kittaka… - Nature Physics, 2022 - nature.com
Piezomagnetism couples strain linearly to magnetic order, implying that it can produce and
control magnetization. However, unlike magnetostriction, which couples magnetization …

Hybrid Dirac semimetal-based photodetector with efficient low-energy photon harvesting

L Wang, L Han, W Guo, L Zhang, C Yao… - Light: Science & …, 2022 - nature.com
Despite the considerable effort, fast and highly sensitive photodetection is not widely
available at the low-photon-energy range (~ meV) of the electromagnetic spectrum, owing to …

Anisotropic ultrasensitive PdTe2-based phototransistor for room-temperature long-wavelength detection

C Guo, Y Hu, G Chen, D Wei, L Zhang, Z Chen… - Science …, 2020 - science.org
Emergent topological Dirac semimetals afford fresh pathways for optoelectronics, although
device implementation has been elusive to date. Specifically, palladium ditelluride (PdTe2) …

All-electrical switching of a topological non-collinear antiferromagnet at room temperature

Y Deng, X Liu, Y Chen, Z Du, N Jiang… - National Science …, 2023 - academic.oup.com
Non-collinear antiferromagnetic Weyl semimetals, combining the advantages of a zero stray
field and ultrafast spin dynamics, as well as a large anomalous Hall effect and the chiral …

Quantum Sensing and Imaging of Spin–Orbit‐Torque‐Driven Spin Dynamics in the Non‐Collinear Antiferromagnet Mn3Sn

GQ Yan, S Li, H Lu, M Huang, Y **ao… - Advanced …, 2022 - Wiley Online Library
Novel non‐collinear antiferromagnets with spontaneous time‐reversal symmetry breaking,
non‐trivial band topology, and unconventional transport properties have received immense …