Two-Dimensional Transition Metal Dichalcogenides: A Theory and Simulation Perspective

S Gupta, JJ Zhang, J Lei, H Yu, M Liu, X Zou… - Chemical …, 2025 - ACS Publications
Two-dimensional transition metal dichalcogenides (2D TMDs) are a promising class of
functional materials for fundamental physics explorations and applications in next …

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 …

Nonclassical Exciton Diffusion in Monolayer

K Wagner, J Zipfel, R Rosati, E Wietek, JD Ziegler… - Physical Review Letters, 2021 - APS
We experimentally demonstrate time-resolved exciton propagation in a monolayer
semiconductor at cryogenic temperatures. Monitoring phonon-assisted recombination of …

Interlayer Exciton Transport in MoSe2/WSe2 Heterostructures

Z Li, X Lu, DF Cordovilla Leon, Z Lyu, H **e, J Hou… - ACS …, 2021 - ACS Publications
A moiré superlattice formed by stacking two lattice mismatched transition metal
dichalcogenide monolayers, functions as a diffusion barrier that affects the energy transport …

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 …

Spatiotemporal microscopy: Shining light on transport phenomena

GDB Vazquez, GLG Morganti, A Block… - Advanced Electronic …, 2024 - Wiley Online Library
Transport phenomena like diffusion, convection, and drift play key roles in the sciences and
engineering disciplines. They belong to the most omnipresent and important phenomena in …

Neutral Exciton Diffusion in Monolayer MoS2

SZ Uddin, H Kim, M Lorenzon, M Yeh, DH Lien… - ACS …, 2020 - ACS Publications
Monolayer transition metal dichalcogenides (TMDCs) are promising materials for next
generation optoelectronic devices. The exciton diffusion length is a critical parameter that …

Observation of negative effective thermal diffusion in gold films

A Block, R Yu, IW Un, S Varghese, M Liebel… - ACS …, 2023 - ACS Publications
Ultrafast light-induced spatiotemporal dynamics in metals in the form of electron and/or
phonon heating is a fundamental physical process that has tremendous practical relevance …

Exciton propagation and halo formation in two-dimensional materials

R Perea-Causin, S Brem, R Rosati, R Jago, M Kulig… - Nano …, 2019 - ACS Publications
The interplay of optics, dynamics, and transport is crucial for the design of novel
optoelectronic devices, such as photodetectors and solar cells. In this context, transition …

Optical and electronic properties of colloidal cadmium sulfide

RV Ingle, SF Shaikh, J Kaur, M Ubaidullah… - Materials Science and …, 2023 - Elsevier
Cadmium sulfide (CdS) is prepared with an easy and cost-effective method like the chemical
route method. In the preparation method, there are 6-different types of CdS nanoparticles …