Layered materials with unique structures and symmetries have attracted tremendous interest
for constructing 2-dimensional (2D) structures. The weak interlayer interaction renders them …

Topological materials, which feature robust surface and/or edge states, have now been a
research focus in condensed matter physics. They represent a new class of materials …

The quantum geometry has significant consequences in determining transport and optical
properties in quantum materials. Here, we use a semiclassical formalism coupled with …

The discovery of MnBi2Te4-based intrinsic magnetic topological insulators has fueled
tremendous interest in condensed matter physics, owing to their potential as an ideal …

Many experiments observed a metallic behavior at zero magnetic fields (antiferromagnetic
phase, AFM) in MnBi 2 Te 4 thin film transport, which coincides with gapless surface states …

The van der Waals antiferromagnetic topological insulator MnBi2Te4 represents a promising
platform for exploring the layer-dependent magnetism and topological states of matter …

The intrinsic magnetic topological insulator MnBi2Te4 provides a feasible pathway to the
high-temperature quantum anomalous Hall (QAH) effect as well as various novel topological …

MnBi2Te4, an antiferromagnetic topological insulator, was theoretically predicted to have a
gapped surface state on its (111) surface. However, a much smaller gapped or even gapless …

Achieving spin-pinning at the interface of hetero-bilayer ferromagnet/antiferromagnet
structures in conventional exchange bias systems can be challenging due to difficulties in …

One of the approaches to manipulate MnBi 2 Te 4 properties is the magnetic dilution, which
inevitably affects the interplay of magnetism and band topology in the system. In this work …