Abstract Two-dimensional (2D) materials are being actively researched due to their exotic
electronic and optical properties, including a layer-dependent bandgap, a strong exciton …

Fabricating van der Waals bilayer heterostructures (BL-HS) by stacking the same or different
two-dimensional layers, offers a unique physical system with rich electronic and optical …

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

The emergence of two-dimensional crystals has revolutionized modern solid-state physics.
From a fundamental point of view, the enhancement of charge carrier correlations has …

Excitons with binding energies of a few hundreds of meV control the optical properties of
transition metal dichalcogenide monolayers. Knowledge of the fine structure of these …

Two-dimensional (2D) semiconductors are promising channel materials for continued
downscaling of complementary metal-oxide-semiconductor (CMOS) logic circuits. However …

Transition metal dichalcogenides (TMDCs) heterostructure with a type II alignment hosts
unique interlayer excitons with the possibility of spin-triplet and spin-singlet states. However …

We study the optical transport properties of the monolayer transition metal dichalcogenides
(TMDCs) such as MoS 2, WS 2, MoSe 2, and WSe 2 in the presence of a magnetic field. The …

Mechanical deformations and ensuing strain are routinely exploited to tune the band gap
energy and to enhance the functionalities of two-dimensional crystals. In this Letter, we show …

The optical properties of monolayer and bilayer transition metal dichalcogenide
semiconductors are governed by excitons in different spin and valley configurations …