Data‐driven materials science: status, challenges, and perspectives
Data‐driven science is heralded as a new paradigm in materials science. In this field, data is
the new resource, and knowledge is extracted from materials datasets that are too big or …
the new resource, and knowledge is extracted from materials datasets that are too big or …
2D materials and heterostructures at extreme pressure
Abstract 2D materials possess wide‐tuning properties ranging from semiconducting and
metallization to superconducting, etc., which are determined by their structure, empowering …
metallization to superconducting, etc., which are determined by their structure, empowering …
Structure of the moiré exciton captured by imaging its electron and hole
Abstract Interlayer excitons (ILXs)—electron–hole pairs bound across two atomically thin
layered semiconductors—have emerged as attractive platforms to study exciton …
layered semiconductors—have emerged as attractive platforms to study exciton …
Approaching the intrinsic exciton physics limit in two-dimensional semiconductor diodes
Abstract Two-dimensional (2D) semiconductors have attracted intense interest for their
unique photophysical properties, including large exciton binding energies and strong gate …
unique photophysical properties, including large exciton binding energies and strong gate …
Interactions between Fermi polarons in monolayer WS2
Interactions between quasiparticles are of fundamental importance and ultimately determine
the macroscopic properties of quantum matter. A famous example is the phenomenon of …
the macroscopic properties of quantum matter. A famous example is the phenomenon of …
Valley phonons and exciton complexes in a monolayer semiconductor
The coupling between spin, charge, and lattice degrees of freedom plays an important role
in a wide range of fundamental phenomena. Monolayer semiconducting transitional metal …
in a wide range of fundamental phenomena. Monolayer semiconducting transitional metal …
Nonclassical Exciton Diffusion in Monolayer
We experimentally demonstrate time-resolved exciton propagation in a monolayer
semiconductor at cryogenic temperatures. Monitoring phonon-assisted recombination of …
semiconductor at cryogenic temperatures. Monitoring phonon-assisted recombination of …
Emerging photoluminescence from the dark-exciton phonon replica in monolayer WSe2
Tungsten-based monolayer transition metal dichalcogenides host a long-lived “dark”
exciton, an electron-hole pair in a spin-triplet configuration. The long lifetime and unique …
exciton, an electron-hole pair in a spin-triplet configuration. The long lifetime and unique …
Exciton optics, dynamics, and transport in atomically thin semiconductors
Atomically thin semiconductors such as transition metal dichalcogenide (TMD) monolayers
exhibit a very strong Coulomb interaction, giving rise to a rich exciton landscape. This makes …
exhibit a very strong Coulomb interaction, giving rise to a rich exciton landscape. This makes …
Phonon-assisted photoluminescence from indirect excitons in monolayers of transition-metal dichalcogenides
The photoluminescence (PL) spectrum of transition-metal dichalcogenides (TMDs) shows a
multitude of emission peaks below the bright exciton line, and not all of them have been …
multitude of emission peaks below the bright exciton line, and not all of them have been …