Quantum metric nonlinear Hall effect in a topological antiferromagnetic heterostructure
Quantum geometry in condensed-matter physics has two components: the real part quantum
metric and the imaginary part Berry curvature. Whereas the effects of Berry curvature have …
metric and the imaginary part Berry curvature. Whereas the effects of Berry curvature have …
Axion optical induction of antiferromagnetic order
Using circularly polarized light to control quantum matter is a highly intriguing topic in
physics, chemistry and biology. Previous studies have demonstrated helicity-dependent …
physics, chemistry and biology. Previous studies have demonstrated helicity-dependent …
Even–Odd Layer-Dependent Anomalous Hall Effect in Topological Magnet MnBi2Te4 Thin Films
Recently, MnBi2Te4 has been demonstrated to be an intrinsic magnetic topological insulator
and the quantum anomalous Hall (QAH) effect was observed in exfoliated MnBi2Te4 flakes …
and the quantum anomalous Hall (QAH) effect was observed in exfoliated MnBi2Te4 flakes …
Exploring the Epitaxial Growth Kinetics and Anomalous Hall Effect in Magnetic Topological Insulator MnBi2Te4 Films
The discovery of MnBi2Te4-based intrinsic magnetic topological insulators has fueled
tremendous interest in condensed matter physics, owing to their potential as an ideal …
tremendous interest in condensed matter physics, owing to their potential as an ideal …
Observation of Colossal Topological Hall Effect in Noncoplanar Ferromagnet Cr5Te6 Thin Films
Y Chen, Y Zhu, R Lin, W Niu, R Liu… - Advanced Functional …, 2023 - Wiley Online Library
The topological Hall effect (THE) is critical to the exploration of the spin chirality generated
by the real‐space Berry curvature, which has attracted worldwide attention for its prospective …
by the real‐space Berry curvature, which has attracted worldwide attention for its prospective …
An antiferromagnetic diode effect in even-layered MnBi2Te4
In ap–n junction, the separation of positive and negative charges leads to diode transport, in
which charge flows in only one direction. Non-centrosymmetric polar conductors are intrinsic …
which charge flows in only one direction. Non-centrosymmetric polar conductors are intrinsic …
Topological magneto-optical effect from skyrmions in two-dimensional ferromagnets
M Cai, Q Hao, J Liu, H Dai, X Wang, X Chen, H Wang… - ACS …, 2024 - ACS Publications
Skyrmions in two-dimensional (2D) magnetic materials are considered as ideal candidates
for information carriers in next-generation spintronic devices. However, conventional …
for information carriers in next-generation spintronic devices. However, conventional …
Visualizing the interplay of Dirac mass gap and magnetism at nanoscale in intrinsic magnetic topological insulators
In intrinsic magnetic topological insulators, Dirac surface-state gaps are prerequisites for
quantum anomalous Hall and axion insulating states. Unambiguous experimental …
quantum anomalous Hall and axion insulating states. Unambiguous experimental …
Giant 2D skyrmion topological Hall effect with ultrawide temperature window and low-current manipulation in 2D room-temperature ferromagnetic crystals
G Zhang, Q Luo, X Wen, H Wu, L Yang… - Chinese Physics …, 2023 - iopscience.iop.org
The discovery and manipulation of topological Hall effect (THE), an abnormal
magnetoelectric response mostly related to the Dzyaloshinskii–Moriya interaction (DMI), are …
magnetoelectric response mostly related to the Dzyaloshinskii–Moriya interaction (DMI), are …
Topological response of the anomalous Hall effect in MnBi2Te4 due to magnetic canting
Abstract Three-dimensional (3D) compensated MnBi2Te4 is antiferromagnetic, but
undergoes a spin-flop transition at intermediate fields, resulting in a canted phase before …
undergoes a spin-flop transition at intermediate fields, resulting in a canted phase before …