Raman microscopy is a powerful analytical technique for materials and life sciences that
enables map** the spatial distribution of the chemical composition of a sample. State-of …

Abstract Two-dimensional (2D) semiconductors have grown fast into an extraordinary
research field due to their unique physical properties compared to other semiconducting …

Tip-enhanced photoluminescence (TRPL) is a powerful technique for spatially and
spectrally probing local optical properties of 2-dimensional (2D) materials that are …

Moiré potential by stacking two monolayers with slightly different lattice mismatches acts as
periodic quantum confinement for optically generated excitons and provides spatially …

Vertical stacking of two-dimensional (2D) homo-and heterostructures are intriguing research
objects, as they are essential for fundamental studies and a key towards 2D device …

Excitons are quasi-particles composed of electron–hole pairs through Coulomb interaction.
Due to the atomic-thin thickness, they are tightly bound in monolayer transition metal …

Reducing gap distance to the nanometer range exhibits a strong local electric field
enhancement, providing a promising platform for exploring light–matter interactions at the …

Observation of interlayer, charge transfer (CT) excitons in van der Waals heterostructures
(vdWHs) based on 2D–2D systems has been well investigated. While conceptually …

Control of excitons in transition metal dichalcogenides (TMDCs) and their heterostructures is
fundamentally interesting for tailoring light-matter interactions and exploring their potential …

Brightening dark excitons in transition metal dichalcogenide monolayers (MLs) can provide
large‐area ultrathin devices for applications in quantum information science and …