Quantum anomalous Hall effect in ferromagnetic transition metal halides

C Huang, J Zhou, H Wu, K Deng, P Jena, E Kan - Physical Review B, 2017 - APS
The quantum anomalous Hall (QAH) effect is a novel topological spintronic phenomenon
arising from inherent magnetization and spin-orbit coupling. Various theoretical and …

Quantum anomalous Hall effect with higher plateaus

J Wang, B Lian, H Zhang, Y Xu, SC Zhang - Physical review letters, 2013 - APS
The quantum anomalous Hall (QAH) effect in magnetic topological insulators is driven by the
combination of spontaneous magnetic moments and spin-orbit coupling. Its recent …

High-precision realization of robust quantum anomalous Hall state in a hard ferromagnetic topological insulator

CZ Chang, W Zhao, DY Kim, H Zhang, BA Assaf… - Nature materials, 2015 - nature.com
The discovery of the quantum Hall (QH) effect led to the realization of a topological
electronic state with dissipationless currents circulating in one direction along the edge of a …

[HTML][HTML] Quantum anomalous hall effect in collinear antiferromagnetism

PJ Guo, ZX Liu, ZY Lu - npj Computational Materials, 2023 - nature.com
Abstract The two-dimensional Quantum Hall effect with no external magnetic field is called
the Quantum anomalous Hall (QAH) effect. So far, experimentally realized QAH insulators all …

Quantum anomalous Hall effect in an antiferromagnetic monolayer of MoO

B Wu, Y Song, W Ji, P Wang, S Zhang, C Zhang - Physical Review B, 2023 - APS
The quantum anomalous Hall (QAH) effect is rarely predicted in antiferromagnetic (AFM)
materials. Here, by first-principles calculations, we propose that the monolayer of MoO is …

Controllable chirality and band gap of quantum anomalous Hall insulators

Z Xu, W Duan, Y Xu - Nano Letters, 2022 - ACS Publications
Finding guiding principles to optimize properties of quantum anomalous Hall (QAH)
insulators is of pivotal importance to fundamental science and applications. Here, we build a …

[HTML][HTML] Near-room-temperature Chern insulator and Dirac spin-gapless semiconductor: nickel chloride monolayer

J He, X Li, P Lyu, P Nachtigall - Nanoscale, 2017 - pubs.rsc.org
A great obstacle for practical applications of the quantum anomalous Hall (QAH) effect is the
lack of suitable QAH materials (Chern insulators) with a large non-trivial band gap, room …

Intrinsic Dirac half-metal and quantum anomalous Hall phase in a hexagonal metal-oxide lattice

S Zhang, C Zhang, S Zhang, W Ji, P Li, P Wang, S Li… - Physical Review B, 2017 - APS
The quantum anomalous Hall (QAH) effect has attracted extensive attention due to time-
reversal symmetry broken by a staggered magnetic flux emerging from ferromagnetic …

Enhancing the quantum anomalous Hall effect by magnetic codoping in a topological insulator

Y Ou, C Liu, G Jiang, Y Feng, D Zhao, W Wu… - Advanced …, 2018 - Wiley Online Library
The quantum anomalous Hall (QAH) effect, which has been realized in magnetic topological
insulators (TIs), is the key to applications of dissipationless quantum Hall edge states in …

Three-dimensional quantum anomalous Hall effect in ferromagnetic insulators

YJ Jin, R Wang, BW Xia, BB Zheng, H Xu - Physical Review B, 2018 - APS
The quantum anomalous Hall effect (QAHE) hosts the dissipationless chiral edge states
associated with the nonzero Chern number, providing potentially significant applications in …