Emerging exciton physics in transition metal dichalcogenide heterobilayers
Atomically thin transition metal dichalcogenides (TMDs) are 2D semiconductors with tightly
bound excitons and correspondingly strong light–matter interactions. Owing to the weak van …
bound excitons and correspondingly strong light–matter interactions. Owing to the weak van …
Photo-dynamics in 2D materials: Processes, tunability and device applications
The past decade has witnessed the rise of low-dimensional materials, such as graphene,
transition metal dichalcogenides, black phosphorus, organic–inorganic hybrid perovskites …
transition metal dichalcogenides, black phosphorus, organic–inorganic hybrid perovskites …
Coulomb interaction in monolayer transition-metal dichalcogenides
Recently, the celebrated Rytova-Keldysh potential has been widely used to describe the
Coulomb interaction of few-body complexes in monolayer transition-metal dichalcogenides …
Coulomb interaction of few-body complexes in monolayer transition-metal dichalcogenides …
The dielectric impact of layer distances on exciton and trion binding energies in van der Waals heterostructures
The electronic and optical properties of monolayer transition-metal dichalcogenides (TMDs)
and van der Waals heterostructures are strongly subject to their dielectric environment. In …
and van der Waals heterostructures are strongly subject to their dielectric environment. In …
Electronic polarizability as the fundamental variable in the dielectric properties of two-dimensional materials
The dielectric constant, which defines the polarization of the media, is a key quantity in
condensed matter. It determines several electronic and optoelectronic properties important …
condensed matter. It determines several electronic and optoelectronic properties important …
Band-gap landscape engineering in large-scale 2D semiconductor van der Waals heterostructures
We present a growth process relying on pulsed laser deposition for the elaboration of
complex van der Waals heterostructures on large scales, at a 400° C CMOS-compatible …
complex van der Waals heterostructures on large scales, at a 400° C CMOS-compatible …
Fractional quantum Hall phases in high-mobility n-type molybdenum disulfide transistors
Transistors based on semiconducting transition metal dichalcogenides can, in theory, offer
high carrier mobilities, strong spin–orbit coupling and inherently strong electronic …
high carrier mobilities, strong spin–orbit coupling and inherently strong electronic …
Efficiency limit of transition metal dichalcogenide solar cells
Ultrathin transition metal dichalcogenide (TMD) films show great promise as absorber
materials in high-specific-power (ie, high-power-per-weight) solar cells, due to their high …
materials in high-specific-power (ie, high-power-per-weight) solar cells, due to their high …
Smooth periodic gauge satisfying crystal symmetry and periodicity to study high-harmonic generation in solids
Intense lasers can easily drive nonadiabatic transitions of excited electron wave packets
across the Brillouin zones, thus transition dipole moments (TDM) between energy bands of …
across the Brillouin zones, thus transition dipole moments (TDM) between energy bands of …
Limits to Strong Coupling of Excitons in Multilayer WS2 with Collective Plasmonic Resonances
We demonstrate the strong coupling of direct transition excitons in tungsten disulfide (WS2)
with collective plasmonic resonances at room temperature. We use open plasmonic cavities …
with collective plasmonic resonances at room temperature. We use open plasmonic cavities …