activity
20222026
most citedConfinement-Induced Chiral Edge Channel Interaction in Quantum Anomalous Hall Insulators

38 citations · 153 across the 16 of their papers we have counts for

collaborators

16 papers

cond-mat.mes-hall2026

Designing Magnetic Topological Insulator Trilayers for Highly-Efficient Spin-Orbit Torque Switching

Ling-Jie Zhou, Deyi Zhuo, Han Tay +5

Spin-orbit torque (SOT) enables efficient electrical control of magnetization, offering a pathway towards low-power spintronic devices. Magnetic topological insulators (TIs), with…

cond-mat.mes-hall2026

Designer Quantum States in Magnetic Topological Insulator Multilayers

Deyi Zhuo, Han Tay, Cui-Zu Chang

Magnetic topological insulators (TIs) provide a highly tunable platform for engineering quantum states that emerge from the interplay between topology and magnetism. In this review…

cond-mat.mes-hall2025

Boundary-Bulk Interplay in Nonlinear Topological Transport

Deyi Zhuo, Xiaoda Liu, Huu-Thong Le +7

Nonlinear transport has emerged as a powerful approach to probe the quantum geometry of electronic wavefunctions, such as Berry curvature and quantum metric, in topological materia…

cond-mat.mes-hall2025★ 7 cited

Evidence for Half-Quantized Chiral Edge Current in a C = 1/2 Parity Anomaly State

Deyi Zhuo, Bomin Zhang, Humian Zhou +5

A single massive Dirac surface band is predicted to exhibit a half-quantized Hall conductance, a hallmark of the C = 1/2 parity anomaly state in quantum field theory. Experimental…

cond-mat.mes-hall2025★ 1 cited

Gate-Tunable Ambipolar Josephson Current in a Topological Insulator

Bomin Zhang, Xiaoda Liu, Junjie Qi +9

Dirac surface states in a topological insulator (TI) with proximity-induced superconductivity offer a promising platform for realizing topological superconductivity and Majorana ph…

cond-mat.mes-hall2025★ 2 cited

Interlayer Coupling-Induced Quantum Phase Transition in Quantum Anomalous Hall Multilayers

Ling-Jie Zhou, Deyi Zhuo, Ruobing Mei +8

A quantum phase transition arises from competition between different ground states and is typically accessed by varying a single physical parameter near absolute zero temperature.…

cond-mat.supr-con2024★ 1 cited

Meissner Effect and Nonreciprocal Charge Transport in Non-Topological 1T-CrTe2/FeTe Heterostructures

Zi-Jie Yan, Ying-Ting Chan, Wei Yuan +11

Interface-induced superconductivity has recently been achieved by stacking a magnetic topological insulator layer on an antiferromagnetic FeTe layer. However, the mechanism driving…

cond-mat.mes-hall2024

Interlayer Exchange Coupling-Induced Critical-Metal-to-Insulator Phase Transition in Quantum Anomalous Hall Insulators

Ruoxi Zhang, Yi-Fan Zhao, Ling-Jie Zhou +6

Interlayer exchange coupling (IEC) between two magnetic layers sandwiched by a nonmagnetic spacer layer plays a critical role in shaping the magnetic properties of such heterostruc…

cond-mat.mes-hall2024★ 5 cited

Engineering Plateau Phase Transition in Quantum Anomalous Hall Multilayers

Deyi Zhuo, Ling-Jie Zhou, Yi-Fan Zhao +7

The plateau phase transition in quantum anomalous Hall (QAH) insulators corresponds to a quantum state wherein a single magnetic domain gives way to multiple magnetic domains and t…

cond-mat.mes-hall2023★ 6 cited

Three-Dimensional Quantum Anomalous Hall Effect in Magnetic Topological Insulator Trilayers of Hundred-Nanometer Thickness

Yi-Fan Zhao, Ruoxi Zhang, Zi-Ting Sun +9

Magnetic topological states refer to a class of exotic phases in magnetic materials with their non-trivial topological property determined by magnetic spin configurations. An examp…

cond-mat.mes-hall2023★ 22 cited

Axion Insulator State in Hundred-Nanometer-Thick Magnetic Topological Insulator Sandwich Heterostructures

Deyi Zhuo, Zi-Jie Yan, Zi-Ting Sun +10

An axion insulator is a three-dimensional (3D) topological insulator (TI), in which the bulk maintains the time-reversal symmetry or inversion symmetry but the surface states are g…

cond-mat.mes-hall2022★ 4 cited

Environmental Doping-Induced Degradation of the Quantum Anomalous Hall Insulators

Han Tay, Yi-Fan Zhao, Ling-Jie Zhou +5

The quantum anomalous Hall (QAH) insulator is a topological quantum state with quantized Hall resistance and zero longitudinal resistance in the absence of an external magnetic fie…

cond-mat.mes-hall2022★ 34 cited

Creation of Chiral Interface Channels for Quantized Transport in Magnetic Topological Insulator Multilayer Heterostructures

Yi-Fan Zhao, Ruoxi Zhang, Jiaqi Cai +6

One-dimensional (1D) topologically protected states are usually formed at the interface between two-dimensional (2D) materials with different topological invariants. Therefore, 1D…

cond-mat.mes-hall2022★ 38 cited

Confinement-Induced Chiral Edge Channel Interaction in Quantum Anomalous Hall Insulators

Ling-Jie Zhou, Ruobing Mei, Yi-Fan Zhao +8

In quantum anomalous Hall (QAH) insulators, the interior is insulating but electrons can travel with zero resistance along one-dimensional conducting paths known as chiral edge cha…

cond-mat.mes-hall2022★ 24 cited

Electrical Switching of the Edge Current Chirality in Quantum Anomalous Hall Insulators

Wei Yuan, Ling-Jie Zhou, Kaijie Yang +9

A quantum anomalous Hall (QAH) insulator is a topological state of matter, in which the interior is insulating but electrical current flows along the edges of the sample, in either…

cond-mat.mes-hall2022★ 9 cited

Evolution of Dopant-Concentration-Induced Magnetic Exchange Interaction in Topological Insulator Thin Films

Fei Wang, Yi-Fan Zhao, Zijie Yan +6

Two essential ingredients for the quantum anomalous Hall (QAH) effect, i.e. topological and magnetic orders, can be combined by doping magnetic ions into a topological insulator (T…