Two‐Dimensional Van Der Waals Topological Materials: Preparation, Properties, and Device Applications
Over the past decade, 2D van der Waals (vdW) topological materials (TMs), including
topological insulators and topological semimetals, which combine atomically flat 2D layers …
topological insulators and topological semimetals, which combine atomically flat 2D layers …
Third-order nonlinear Hall effect in a quantum Hall system
In two-dimensional systems, perpendicular magnetic fields can induce a bulk band gap and
chiral edge states, which gives rise to the quantum Hall effect. The quantum Hall effect is …
chiral edge states, which gives rise to the quantum Hall effect. The quantum Hall effect is …
Quantum geometry induced third-order nonlinear transport responses
Nonlinear transport phenomena offer an exciting probe into the band geometry and
symmetry properties of a system. While most studies on nonlinear transport have looked at …
symmetry properties of a system. While most studies on nonlinear transport have looked at …
[HTML][HTML] Non-linear Hall effects: Mechanisms and materials
This review presents recent breakthroughs in the realm of nonlinear Hall effects,
emphasizing central theoretical foundations and recent experimental progress. We elucidate …
emphasizing central theoretical foundations and recent experimental progress. We elucidate …
Gate-Tunable Berry Curvature Dipole Polarizability in Dirac Semimetal
We reveal the gate-tunable Berry curvature dipole polarizability in Dirac semimetal Cd 3 As
2 nanoplates through measurements of the third-order nonlinear Hall effect. Under an …
2 nanoplates through measurements of the third-order nonlinear Hall effect. Under an …
Dual-gate all-electrical valleytronic transistors
The development of integrated circuits (ICs) based on a complementary metal–oxide–
semiconductor through transistor scaling has reached the technology bottleneck; thus …
semiconductor through transistor scaling has reached the technology bottleneck; thus …
Quantum geometry quadrupole-induced third-order nonlinear transport in antiferromagnetic topological insulator MnBi2Te4
The study of quantum geometry effects in materials has been one of the most important
research directions in recent decades. The quantum geometry of a material is characterized …
research directions in recent decades. The quantum geometry of a material is characterized …
Third-order charge transport in a magnetic topological semimetal
Magnetic topological materials and their physical signatures are a focus of current research.
By first-principles calculations and symmetry analysis, we reveal exotic topological …
By first-principles calculations and symmetry analysis, we reveal exotic topological …
Third-order intrinsic anomalous Hall effect with generalized semiclassical theory
The linear intrinsic anomalous Hall effect (IAHE) and second-order IAHE have been
intensively investigated in time-reversal broken systems. However, as one of the important …
intensively investigated in time-reversal broken systems. However, as one of the important …
Linear displacement current solely driven by the quantum metric
Quantum metric and Berry curvature are the real part and imaginary part of the quantum
geometric tensor, respectively. The T-odd (T, time-reversal) nonlinear Hall effect driven by …
geometric tensor, respectively. The T-odd (T, time-reversal) nonlinear Hall effect driven by …