Novel magnetic topological insulator FeBi 2 Te 4 with controllable topological quantum phase

WT Guo, N Yang, Z Huang, JM Zhang - Journal of Materials Chemistry …, 2023 - pubs.rsc.org
Herein, we report a new intrinsic magnetic topological insulator FeBi2Te4 based on first-
principles calculations and it can achieve a rich topological phase under pressure …

[HTML][HTML] The quantum anomalous Hall effect in two-dimensional hexagonal monolayers studied by first-principles calculations

L Zhang, H Chen, J Ren, X Yuan - iScience, 2024 - pmc.ncbi.nlm.nih.gov
The quantum anomalous Hall effect (QAHE) demonstrates the potential for achieving
quantized Hall resistance without the need for an external magnetic field, making it highly …

Multimechanism quantum anomalous Hall and Chern number tunable states in germanene (silicene, stanene)/ heterostructures

Z Li, J Zhang, X Hong, X Feng, K He - Physical Review B, 2024 - APS
By constructing germanene (silicene, stanene)/M Bi 2 Te 4 (M= 3 d-transition elements)
heterostructures, we discovered and designed multimechanism quantum-anomalous-Hall …

New family of two-dimensional materials: (, Mo, W, Fe; , Ga, In; , Se, Te) monolayers with diverse magnetic properties

JJ Liao, W Chen, YZ Nie, X Wang, Q **a, G Guo - Physical Review Materials, 2024 - APS
We predict a new family of two-dimensional (2D) material MXY 3 monolayers (M= V, Mo, W;
X= Al, Ga, In; Y= S, Se, Te), and we perform a comprehensive investigation into their …

The Layer Hall Effect without External Electric Field

Y Han, Y Guo, Z Li, Z Qiao - arxiv preprint arxiv:2501.06568, 2025 - arxiv.org
The layer Hall effect is an intriguing phenomenon observed in magnetic topological layered
materials, where the Hall response arises from the opposite deflection of electrons on top …

Designing Guidance for Multiple Valley-based Topological States Driven by Magnetic Substrates: Potential Applications at High Temperatures

X Hong, Z Li - arxiv preprint arxiv:2501.04569, 2025 - arxiv.org
Valley-based topological phases offer a wealth of exotic quantum states with tunable
functionalities, driven by the valley degree of freedom. In this work, by constructing …