Anisotropic 2D materials are promising building blocks for future photonic and
optoelectronic devices due to their low structural symmetry and in‐plane optical anisotropy …

A variety of monolayer crystals have been proposed to be two-dimensional topological
insulators exhibiting the quantum spin Hall effect (QSHE), possibly even at high …

Recently, a type-II Weyl fermion was theoretically predicted to appear at the contact of
electron and hole Fermi surface pockets. A distinguishing feature of the surfaces of type-II …

Raman spectroscopy has been established as one of the core experimental tools to study
two-dimensional materials (2DMs) including graphene, black phosphorus, transitional metal …

The layer stacking order in 2D materials strongly affects functional properties and holds
promise for next-generation electronic devices. In bulk, octahedral MoTe2 possesses two …

In two-dimensional layered quantum materials, the stacking order of the layers determines
both the crystalline symmetry and electronic properties such as the Berry curvature, topology …

Berry curvature dipole plays an important role in various nonlinear quantum phenomena.
However, the maximum symmetry allowed for nonzero Berry curvature dipole in the …

The reversal of perpendicular magnetization (PM) by electric control is crucial for high-
density integration of low-power magnetic random-access memory. Although the spin …

Optimizing interfacial charge transfer in type-II heterostructures, is one promising solution to
improve efficiency of the solar energy conversion in photodetectors and solar cells. Herein …

Evidence for the quantum spin Hall effect (QSHE) has been reported in several experimental
systems, in the form of edge conductance approaching a quantized value at zero magnetic …