The emergence of two-dimensional Dirac materials, particularly transition metal
dichalcogenides (TMDs), has reinvigorated interest in valleytronics, which utilizes the …

Recently, the emerging conceptual valley-related devices have attracted much attention due
to the progress on generating, controlling, and detecting the valley degree of freedom in the …

Valleytronics is an appealing alternative to conventional charge-based electronics that aims
at encoding data in the valley degree of freedom, that is, the information as to which extreme …

Valley degree of freedom in the first Brillouin zone of Bloch electrons offers an innovative
approach to information storage and quantum computation. Broken inversion symmetry …

Excitons in monolayer transition metal dichalcogenides are formed at K and K′ points at
the boundary of the Brillouin zone. They acquire a valley degree of freedom, which has been …

A lack of inversion symmetry coupled with the presence of time‐reversal symmetry endows
2D transition metal dichalcogenides with individually addressable valleys in momentum …

We review the application of atomically thin transition metal dichalcogenides in
optoelectronic devices. First, a brief overview of the optical properties of two-dimensional …

Abstract Two-dimensional (2D) transition metal dichalcogenide (TMDC) materials, such as
MoS 2, WS 2, MoSe 2, and WSe 2, have received extensive attention in the past decade due …

The long-lived interlayer excitons in van der Waals heterostructures based on transition-
metal dichalcogenides, together with unique spin–valley physics, make them promising for …

The Berry curvature in the band structure of transition metal dichalcogenides (TMDs)
introduces a valley-dependent effective magnetic field, which induces the valley Hall effect …