Exciton physics and device application of two-dimensional transition metal dichalcogenide semiconductors

T Mueller, E Malic - npj 2D Materials and Applications, 2018 - nature.com
Two-dimensional group-VI transition metal dichalcogenide semiconductors, such as MoS2,
WSe2, and others, exhibit strong light-matter coupling and possess direct band gaps in the …

Enhanced light–matter interaction in two-dimensional transition metal dichalcogenides

L Huang, A Krasnok, A Alú, Y Yu… - Reports on Progress …, 2022 - iopscience.iop.org
Abstract Two-dimensional (2D) transition metal dichalcogenide (TMDC) materials, such as
MoS 2, WS 2, MoSe 2, and WSe 2, have received extensive attention in the past decade due …

Broadband optical properties of monolayer and bulk MoS2

GA Ermolaev, YV Stebunov, AA Vyshnevyy… - npj 2D Materials and …, 2020 - nature.com
Layered semiconductors such as transition metal dichalcogenides (TMDs) offer endless
possibilities for designing modern photonic and optoelectronic components. However, their …

Dark exciton anti-funneling in atomically thin semiconductors

R Rosati, R Schmidt, S Brem, R Perea-Causín… - Nature …, 2021 - nature.com
Transport of charge carriers is at the heart of current nanoelectronics. In conventional
materials, electronic transport can be controlled by applying electric fields. Atomically thin …

Dark excitons in transition metal dichalcogenides

E Malic, M Selig, M Feierabend, S Brem… - Physical Review …, 2018 - APS
Monolayer transition metal dichalcogenides (TMDs) exhibit a remarkably strong Coulomb
interaction that manifests in tightly bound excitons. Due to the complex electronic band …

Phonon-assisted photoluminescence from indirect excitons in monolayers of transition-metal dichalcogenides

S Brem, A Ekman, D Christiansen, F Katsch, M Selig… - Nano …, 2020 - ACS Publications
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 …

Exciton fission in monolayer transition metal dichalcogenide semiconductors

A Steinhoff, M Florian, M Rösner, G Schönhoff… - Nature …, 2017 - nature.com
When electron-hole pairs are excited in a semiconductor, it is a priori not clear if they form a
plasma of unbound fermionic particles or a gas of composite bosons called excitons …

Interlayer exciton dynamics in van der Waals heterostructures

S Ovesen, S Brem, C Linderälv, M Kuisma… - Communications …, 2019 - nature.com
Atomically thin transition metal dichalcogenides can be stacked to van der Waals
heterostructures enabling the design of new materials with tailored properties. The strong …

Evidence of indirect gap in monolayer WSe2

WT Hsu, LS Lu, D Wang, JK Huang, MY Li… - Nature …, 2017 - nature.com
Monolayer transition metal dichalcogenides, such as MoS2 and WSe2, have been known as
direct gap semiconductors and emerged as new optically active materials for novel device …

Inorganic halide double perovskites with optoelectronic properties modulated by sublattice mixing

CJ Bartel, JM Clary, C Sutton… - Journal of the …, 2020 - ACS Publications
All-inorganic halide double perovskites have emerged as a promising class of materials that
are potentially more stable and less toxic than lead-containing hybrid organic–inorganic …