Atomically thin materials such as graphene and monolayer transition metal dichalcogenides
(TMDs) exhibit remarkable physical properties resulting from their reduced dimensionality …

Van der Waals heterostructures (vdWHs) based on 2D layered materials with selectable
materials properties pave the way to integration at the atomic scale, which may give rise to …

Atomically thin transition metal dichalcogenides are direct-gap semiconductors with strong
light–matter and Coulomb interactions. The latter accounts for tightly bound excitons, which …

Abstract 2D semiconductor tungsten disulfide (WS2) attracts significant interest in both
fundamental physics and many promising applications such as light emitters …

The emergence of two-dimensional transition metal dichalcogenide materials has sparked
intense activity in valleytronics, as their valley information can be encoded and detected with …

Monolayer transition-metal dichalcogenides have recently emerged as possible candidates
for valleytronic applications, as the spin and valley pseudospin are directly coupled and …

Monolayer transition metal dichalcogenides (TMDs) exhibit a remarkably strong Coulomb
interaction that manifests in tightly bound excitons. Due to the complex electronic band …

In atomically thin transition metal dichalcogenides (TMDs), reduced dielectric screening of
the Coulomb interaction leads to strongly correlated many-body states, including excitons …

Excitons dominate the optical properties of monolayer transition metal dichalcogenides
(TMDs). Besides optically accessible bright exciton states, TMDs exhibit also a multitude of …

When electron-hole pairs are excited in a semiconductor, it is a priori not clear if they form a
plasma of unbound fermionic particles or a gas of composite bosons called excitons …