Magnetic topological insulators

Y Tokura, K Yasuda, A Tsukazaki - Nature Reviews Physics, 2019 - nature.com
The importance of global band topology is unequivocally recognized in condensed matter
physics, and new states of matter, such as topological insulators, have been discovered …

Two-dimensional magnetic crystals and emergent heterostructure devices

C Gong, X Zhang - Science, 2019 - science.org
BACKGROUND The electron can be considered as a tiny magnet, with two opposite poles
defining its magnetic field associated with the spin and orbital motion. When such minuscule …

Quantum anomalous Hall effect in intrinsic magnetic topological insulator MnBi2Te4

Y Deng, Y Yu, MZ Shi, Z Guo, Z Xu, J Wang, XH Chen… - Science, 2020 - science.org
In a magnetic topological insulator, nontrivial band topology combines with magnetic order
to produce exotic states of matter, such as quantum anomalous Hall (QAH) insulators and …

Robust axion insulator and Chern insulator phases in a two-dimensional antiferromagnetic topological insulator

C Liu, Y Wang, H Li, Y Wu, Y Li, J Li, K He, Y Xu… - Nature materials, 2020 - nature.com
The intricate interplay between non-trivial topology and magnetism in two-dimensional
materials can lead to the emergence of interesting phenomena such as the quantum …

Intrinsic magnetic topological insulators in van der Waals layered MnBi2Te4-family materials

J Li, Y Li, S Du, Z Wang, BL Gu, SC Zhang, K He… - Science …, 2019 - science.org
The interplay of magnetism and topology is a key research subject in condensed matter
physics, which offers great opportunities to explore emerging new physics, such as the …

Gapless Surface Dirac Cone in Antiferromagnetic Topological Insulator

YJ Hao, P Liu, Y Feng, XM Ma, EF Schwier, M Arita… - Physical Review X, 2019 - APS
The recently discovered antiferromagnetic topological insulators in the Mn-Bi-Te family with
intrinsic magnetic ordering have rapidly drawn broad interest since its cleaved surface state …

Topological Electronic Structure and Its Temperature Evolution in Antiferromagnetic Topological Insulator

YJ Chen, LX Xu, JH Li, YW Li, HY Wang, CF Zhang… - Physical Review X, 2019 - APS
The intrinsic magnetic topological insulator MnBi 2 Te 4 exhibits rich topological effects such
as quantum anomalous Hall effect and axion electrodynamics. Here, by combining the use …

Intrinsic magnetic topological insulator phases in the Sb doped MnBi2Te4 bulks and thin flakes

B Chen, F Fei, D Zhang, B Zhang, W Liu… - Nature …, 2019 - nature.com
Magnetic topological insulators (MTIs) offer a combination of topologically nontrivial
characteristics and magnetic order and show promise in terms of potentially interesting …

Chemical Aspects of the Candidate Antiferromagnetic Topological Insulator MnBi2Te4

A Zeugner, F Nietschke, AUB Wolter, S Gaß… - Chemistry of …, 2019 - ACS Publications
High-quality single crystals of MnBi2Te4 are grown for the first time by slow cooling within a
narrow range between the melting points of Bi2Te3 (586° C) and MnBi2Te4 (600° C). Single …

A van der Waals antiferromagnetic topological insulator with weak interlayer magnetic coupling

C Hu, KN Gordon, P Liu, J Liu, X Zhou, P Hao… - Nature …, 2020 - nature.com
Magnetic topological insulators (TI) provide an important material platform to explore
quantum phenomena such as quantized anomalous Hall effect and Majorana modes, etc …