Large optical anisotropy observed in a broad spectral range is of paramount importance for
efficient light manipulation in countless devices. Although a giant anisotropy has been …

Abstract Two-dimensional (2D) semiconductors have attracted intense interest for their
unique photophysical properties, including large exciton binding energies and strong gate …

Piezoelectric materials have drawn significant attention from researchers in the recent past
as the piezo-potential, induced by applied external stress, generates an electric field, which …

Doping semiconductors is crucial for controlling their carrier concentration and enabling
their application in devices such as diodes and transistors. Furthermore, incorporating …

We report the observation of QΓ intervalley exciton in bilayer WSe2 devices encapsulated by
boron nitride. The QΓ exciton resides at∼ 18 meV below the QK exciton. The QΓ and QK …

Recent advancements in isolation and stacking of layered van der Waals materials have
created an unprecedented paradigm for demonstrating varieties of 2D quantum materials …

The monolayers of semiconducting transition metal dichalcogenides host strongly bound
excitonic complexes and are an excellent platform for exploring many-body physics. Here …

Eggshells may be utilized as an advanced material. Yeast microbial fuel cells may benefit
with calcined eggshell at carbon felt anodes. Stability issues and poor power density prohibit …

Excitons are key to the optoelectronic applications of van der Waals semiconductors, with
the potential for versatile on-demand tuning of properties. Yet, their electrical manipulation …

The broadening and polarization of excitonic luminescence in monolayer transition metal
dichalcogenides largely suffer from inhomogeneity and temperature–an unresolved problem …