Excitonic devices with van der Waals heterostructures: valleytronics meets twistronics

A Ciarrocchi, F Tagarelli, A Avsar, A Kis - Nature Reviews Materials, 2022 - nature.com
Abstract 2D semiconducting transition metal dichalcogenides comprise an emerging class of
materials with distinct properties, including large exciton binding energies that reach …

Twisted van der waals quantum materials: Fundamentals, tunability, and applications

X Sun, M Suriyage, AR Khan, M Gao, J Zhao… - Chemical …, 2024 - ACS Publications
Twisted van der Waals (vdW) quantum materials have emerged as a rapidly developing field
of two-dimensional (2D) semiconductors. These materials establish a new central research …

Electrical control of hybrid exciton transport in a van der Waals heterostructure

F Tagarelli, E Lopriore, D Erkensten… - Nature …, 2023 - nature.com
Interactions between out-of-plane dipoles in bosonic gases enable the long-range
propagation of excitons. The lack of direct control over collective dipolar properties has so …

Strong dipolar repulsion of one-dimensional interfacial excitons in monolayer lateral heterojunctions

L Yuan, B Zheng, Q Zhao, R Kempt, T Brumme… - ACS …, 2023 - ACS Publications
Repulsive and long-range exciton–exciton interactions are crucial for the exploration of one-
dimensional (1D) correlated quantum phases in the solid state. However, the experimental …

Interface engineering of charge-transfer excitons in 2D lateral heterostructures

R Rosati, I Paradisanos, L Huang, Z Gan… - Nature …, 2023 - nature.com
The existence of bound charge transfer (CT) excitons at the interface of monolayer lateral
heterojunctions has been debated in literature, but contrary to the case of interlayer excitons …

Exciton optics, dynamics, and transport in atomically thin semiconductors

R Perea-Causin, D Erkensten, JM Fitzgerald… - APL Materials, 2022 - pubs.aip.org
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 …

Localization and interaction of interlayer excitons in MoSe2/WSe2 heterobilayers

H Fang, Q Lin, Y Zhang, J Thompson, S Xiao… - Nature …, 2023 - nature.com
Transition metal dichalcogenide (TMD) heterobilayers provide a versatile platform to explore
unique excitonic physics via the properties of the constituent TMDs and external stimuli …

Two-Dimensional Materials for Brain-Inspired Computing Hardware

S Hadke, MA Kang, VK Sangwan… - Chemical Reviews, 2025 - ACS Publications
Recent breakthroughs in brain-inspired computing promise to address a wide range of
problems from security to healthcare. However, the current strategy of implementing artificial …

Extended Spatial Coherence of Interlayer Excitons in Heterobilayers

M Troue, J Figueiredo, L Sigl, C Paspalides, M Katzer… - Physical Review Letters, 2023 - APS
We report on the spatial coherence of interlayer exciton ensembles as formed in MoSe
2/WSe 2 heterostructures and characterized by point-inversion Michelson-Morley …

Exciton-exciton interactions in van der Waals heterobilayers

A Steinhoff, E Wietek, M Florian, T Schulz, T Taniguchi… - Physical Review X, 2024 - APS
Exciton-exciton interactions are key to understanding nonlinear optical and transport
phenomena in van der Waals heterobilayers, which emerged as versatile platforms to study …