Emerging exciton physics in transition metal dichalcogenide heterobilayers

EC Regan, D Wang, EY Paik, Y Zeng, L Zhang… - Nature Reviews …, 2022 - nature.com
Atomically thin transition metal dichalcogenides (TMDs) are 2D semiconductors with tightly
bound excitons and correspondingly strong light–matter interactions. Owing to the weak van …

Photo-dynamics in 2D materials: Processes, tunability and device applications

F Zhang, J Pei, A Baev, M Samoc, Y Ge, PN Prasad… - Physics Reports, 2022 - Elsevier
The past decade has witnessed the rise of low-dimensional materials, such as graphene,
transition metal dichalcogenides, black phosphorus, organic–inorganic hybrid perovskites …

Coulomb interaction in monolayer transition-metal dichalcogenides

D Van Tuan, M Yang, H Dery - Physical Review B, 2018 - APS
Recently, the celebrated Rytova-Keldysh potential has been widely used to describe the
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

M Florian, M Hartmann, A Steinhoff, J Klein… - Nano …, 2018 - ACS Publications
The electronic and optical properties of monolayer transition-metal dichalcogenides (TMDs)
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

T Tian, D Scullion, D Hughes, LH Li, CJ Shih… - Nano …, 2019 - ACS Publications
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 …

Band-gap landscape engineering in large-scale 2D semiconductor van der Waals heterostructures

V Zatko, SMM Dubois, F Godel, C Carrétéro… - ACS …, 2021 - ACS Publications
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 …

Fractional quantum Hall phases in high-mobility n-type molybdenum disulfide transistors

S Zhao, J Huang, V Crépel, Z Xiong, X Wu, T Zhang… - Nature …, 2024 - nature.com
Transistors based on semiconducting transition metal dichalcogenides can, in theory, offer
high carrier mobilities, strong spin–orbit coupling and inherently strong electronic …

Efficiency limit of transition metal dichalcogenide solar cells

K Nassiri Nazif, FU Nitta, A Daus, KC Saraswat… - Communications …, 2023 - nature.com
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 …

Smooth periodic gauge satisfying crystal symmetry and periodicity to study high-harmonic generation in solids

S Jiang, C Yu, J Chen, Y Huang, R Lu, CD Lin - Physical Review B, 2020 - APS
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 …

Limits to Strong Coupling of Excitons in Multilayer WS2 with Collective Plasmonic Resonances

S Wang, Q Le-Van, F Vaianella, B Maes… - Acs …, 2019 - ACS Publications
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 …