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

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 …

Moiré lattices formed in twisted van der Waals bilayers provide a unique, tunable platform to
realize coupled electron or exciton lattices unavailable before. While twist angle between …

In semiconductor physics, many essential optoelectronic material parameters can be
experimentally revealed via optical spectroscopy in sufficiently large magnetic fields. For …

Interlayer (IL) excitons, comprising electrons and holes residing in different layers of van der
Waals bonded two-dimensional semiconductors, have opened new opportunities for room …

Van der Waals heterostructures obtained via stacking and twisting have been used to create
moiré superlattices, enabling new optical and electronic properties in solid-state systems …

Transition metal dichalcogenides (TMDs) constitute a versatile platform for atomically thin
optoelectronics devices and spin–valley memory applications. In monolayer TMDs the …

Second-harmonic generation (SHG) is a non-linear optical process, where two photons
coherently combine into one photon of twice their energy. Efficient SHG occurs for crystals …

Combining MoS2 monolayers to form multilayers allows to access new functionalities.
Deterministic assembly of large area van der Waals structures requires concrete indicators …

Achieving strong coupling between emitters and cavity photons holds an important position
in the light–matter interaction due to its applications such as polariton lasing, all-optical …