Colloquium: Quantum anomalous Hall effect

CZ Chang, CX Liu, AH MacDonald - Reviews of Modern Physics, 2023 - APS
The quantum Hall (QH) effect, quantized Hall resistance combined with zero longitudinal
resistance, is the characteristic experimental fingerprint of Chern insulators—topologically …

Recent progress in MnBi2nTe3n+1 intrinsic magnetic topological insulators: crystal growth, magnetism and chemical disorder

C Hu, T Qian, N Ni - National Science Review, 2024 - academic.oup.com
The search for magnetic topological materials has been at the forefront of condensed matter
research for their potential to host exotic states such as axion insulators, magnetic Weyl …

Emergent phenomena in magnetic two-dimensional materials and van der Waals heterostructures

Y Li, B Yang, S Xu, B Huang… - ACS Applied Electronic …, 2022 - ACS Publications
Two-dimensional (2D) materials and their van der Waals (vdW) heterostructures provide
powerful platforms for exploring fascinating physical phenomena and implementing …

Mn‐Rich MnSb2Te4: A Topological Insulator with Magnetic Gap Closing at High Curie Temperatures of 45–50 K

S Wimmer, J Sánchez‐Barriga, P Küppers… - Advanced …, 2021 - Wiley Online Library
Ferromagnetic topological insulators exhibit the quantum anomalous Hall effect, which is
potentially useful for high‐precision metrology, edge channel spintronics, and topological …

Escalating Ferromagnetic Order via Se‐Vacancies Near Vanadium in WSe2 Monolayers

SJ Yun, BW Cho, T Dinesh, DH Yang, YI Kim… - Advanced …, 2022 - Wiley Online Library
Magnetic order has been proposed to arise from a variety of defects, including vacancies,
antisites, and grain boundaries, which are relevant in numerous electronics and spintronics …

Routes to realize the axion-insulator phase in MnBi2Te4 (Bi2Te3) n family

Y Zhao, Q Liu - Applied Physics Letters, 2021 - pubs.aip.org
Axion, first postulated as a hypothetical particle in high-energy physics, is now extended to
describe a novel topological magnetoelectric effect derived from the Chern–Simons theory …

Layer-Number-Dependent Antiferromagnetic and Ferromagnetic Behavior in

Z Zang, Y Zhu, M **, S Tian, T Wang, P Gu, Y Peng… - Physical Review Letters, 2022 - APS
MnBi 2 Te 4, an intrinsic magnetic topological insulator, has shown layer-number-correlated
magnetic and topological phases. More interestingly, in the isostructural material Mn Sb 2 Te …

Intermixing‐Driven Surface and Bulk Ferromagnetism in the Quantum Anomalous Hall Candidate MnBi6Te10

AV Tcakaev, B Rubrecht, JI Facio… - Advanced …, 2023 - Wiley Online Library
The recent realizations of the quantum anomalous Hall effect (QAHE) in MnBi2Te4 and
MnBi4Te7 benchmark the (MnBi2Te4)(Bi2Te3) n family as a promising hotbed for further …

Large thermo-spin effects in Heusler alloy-based spin gapless semiconductor thin films

A Chanda, D Rani, D DeTellem… - … Applied Materials & …, 2023 - ACS Publications
Recently, Heusler alloy-based spin gapless semiconductors (SGSs) with high Curie
temperature (TC) and sizable spin polarization have emerged as potential candidates for …

Critical behavior, magnetic phase diagram, and magnetic entropy change of

X Yang, J Pan, X He, D Chu - Physical Review B, 2024 - APS
The magnetic properties of single-crystal MnSb 2 Te 4 were thoroughly investigated. The M
(T) curves exhibit anisotropic magnetic behaviors with the c axis as the easy axis in low …