The magnetic genome of two-dimensional van der Waals materials
Magnetism in two-dimensional (2D) van der Waals (vdW) materials has recently emerged as
one of the most promising areas in condensed matter research, with many exciting emerging …
one of the most promising areas in condensed matter research, with many exciting emerging …
Colloquium: Quantum anomalous Hall effect
The quantum Hall (QH) effect, quantized Hall resistance combined with zero longitudinal
resistance, is the characteristic experimental fingerprint of Chern insulators—topologically …
resistance, is the characteristic experimental fingerprint of Chern insulators—topologically …
Native point defects and their implications for the Dirac point gap at MnBi2Te4(0001)
We study the surface crystalline and electronic structures of the antiferromagnetic
topological insulator MnBi2Te4 using scanning tunneling microscopy/spectroscopy (STM/S) …
topological insulator MnBi2Te4 using scanning tunneling microscopy/spectroscopy (STM/S) …
Sample-dependent Dirac-point gap in and its response to applied surface charge: A combined photoemission and ab initio study
Recently discovered intrinsic antiferromagnetic topological insulator Mn Bi 2 Te 4 presents
an exciting platform for realization of the quantum anomalous Hall effect and a number of …
an exciting platform for realization of the quantum anomalous Hall effect and a number of …
Unification of nonlinear anomalous Hall effect and nonreciprocal magnetoresistance in metals by the quantum geometry
The quantum geometry has significant consequences in determining transport and optical
properties in quantum materials. Here, we use a semiclassical formalism coupled with …
properties in quantum materials. Here, we use a semiclassical formalism coupled with …
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 …
Distinct Magnetic Gaps between Antiferromagnetic and Ferromagnetic Orders Driven by Surface Defects in the Topological Magnet
Many experiments observed a metallic behavior at zero magnetic fields (antiferromagnetic
phase, AFM) in MnBi 2 Te 4 thin film transport, which coincides with gapless surface states …
phase, AFM) in MnBi 2 Te 4 thin film transport, which coincides with gapless surface states …
Quantized anomalous Hall resistivity achieved in molecular beam epitaxy-grown MnBi2Te4 thin films
Y Bai, Y Li, J Luan, R Liu, W Song, Y Chen… - National Science …, 2024 - academic.oup.com
The intrinsic magnetic topological insulator MnBi2Te4 provides a feasible pathway to the
high-temperature quantum anomalous Hall (QAH) effect as well as various novel topological …
high-temperature quantum anomalous Hall (QAH) effect as well as various novel topological …
Visualizing atomically layered magnetism in CrSBr
Abstract 2D materials can host long‐range magnetic order in the presence of underlying
magnetic anisotropy. The ability to realize the full potential of 2D magnets necessitates …
magnetic anisotropy. The ability to realize the full potential of 2D magnets necessitates …
Irremovable Mn-Bi Site Mixing in MnBi2Te4
MnBi2Te4, an antiferromagnetic topological insulator, was theoretically predicted to have a
gapped surface state on its (111) surface. However, a much smaller gapped or even gapless …
gapped surface state on its (111) surface. However, a much smaller gapped or even gapless …