Characterizing the physical and chemical properties of two-dimensional (2D) materials is of
great significance for performance analysis and functional device applications. As a …

Exciton dynamics dictates the evolution of photoexcited carriers in photovoltaic and
optoelectronic devices. However, interpreting their experimental signatures is a challenging …

Enhanced Coulomb interactions in monolayer transition metal dichalcogenides cause tightly
bound electron-hole pairs (excitons) that dominate their linear and nonlinear optical …

The interaction of excitons with lattice vibrations underlies the scattering from bright to dark
excitons as well as the coherent modulation of the exciton energy. Unlike the former …

The reduced dielectric screening in atomically thin transition metal dichalcogenides allows
to study the hydrogen-like series of higher exciton states in optical spectra even at room …

Oriented exciton spins that can be generated and manipulated optically are of interest for a
range of applications, including spintronics, quantum information science, and …

Transition-metal dichalcogenides (TMDs) have demonstrated a wide range of novel
photonic, optoelectronic, and correlated electron phenomena for more than a decade …

While valleys (energy extrema) are present in all band structures of solids, their preeminent
role in determining exciton resonances and dynamics in atomically thin transition metal …

Understanding dephasing mechanisms of strong-field-driven excitons in condensed matter
is essential for their applications in quantum-state manipulation and ultrafast optical …

Understanding the impact of spatial heterogeneity on the behaviour of two-dimensional
materials represents one of the grand challenges in applying these materials in …