Atomically thin transition metal dichalcogenides (TMDs) are 2D semiconductors with tightly
bound excitons and correspondingly strong light–matter interactions. Owing to the weak van …

Moiré superlattices formed by van der Waals materials can support a wide range of
electronic phases, including Mott insulators,,–, superconductors,,,,–and generalized Wigner …

Moiré effects in vertical stacks of two-dimensional crystals give rise to new quantum
materials with rich transport and optical phenomena that originate from modulations of …

A twist angle at a van der Waals junction provides a handle to tune its optoelectronic
properties for a variety of applications, and a comprehensive understanding of how the twist …

Abstract Two-dimensional semiconductors (2DSCs) have attracted considerable interests for
optoelectronic devices, but are often plagued by the difficulties in tailoring the charge doping …

Stacking single layers of atoms on top of each other provides a fundamental way to achieve
novel material systems and engineer their physical properties, which offers opportunities for …

Abstract Interlayer excitons (IXs) in MoSe2–WSe2 heterobilayers have generated interest as
highly tunable light emitters in transition metal dichalcogenide (TMD) heterostructures …

Although selective singlet and triplet interlayer exciton (IX) emission of transition metal
dichalcogenides (TMD) heterostructures can be achieved by applying an electric or …

Multilayered van der Waals heterostructures based on transition metal dichalcogenides are
suitable platforms on which to study interlayer (dipolar) excitons, in which electrons and …

Moiré excitons (MXs) are electron-hole pairs localised by the periodic (moiré) potential
forming in two-dimensional heterostructures (HSs). MXs can be exploited, eg, for creating …