Strong exciton-photon interaction and lasing of two-dimensional transition metal dichalcogenide semiconductors

L Zhao, Q Shang, M Li, Y Liang, C Li, Q Zhang - Nano Research, 2021 - Springer
Abstract Two-dimensional (2D) transition metal dichalcogenide (TMDC) semiconductors not
only hold great promises for the development of ultra-thin optoelectronic devices with low …

Momentum-Resolved Observation of Exciton Formation Dynamics in Monolayer WS2

R Wallauer, R Perea-Causin, L Münster, S Zajusch… - Nano …, 2021 - ACS Publications
The dynamics of momentum-dark exciton formation in transition metal dichalcogenides is
difficult to measure experimentally, as many momentum-indirect exciton states are not …

Exciton-scattering-induced dephasing in two-dimensional semiconductors

F Katsch, M Selig, A Knorr - Physical review letters, 2020 - APS
Enhanced Coulomb interactions in monolayer transition metal dichalcogenides cause tightly
bound electron-hole pairs (excitons) that dominate their linear and nonlinear optical …

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 …

Theory of exciton–exciton interactions in monolayer transition metal dichalcogenides

F Katsch, M Selig, A Carmele, A Knorr - physica status solidi (b), 2018 - Wiley Online Library
Two‐dimensional layers of transition metal dichalcogenides (TMDCs) represent
semiconductors with a complex single‐particle bandstructure and reduce screening of the …

Microscopic origin of anomalous interlayer exciton transport in van der Waals heterostructures

D Erkensten, S Brem, R Perea-Causín, E Malic - Physical Review Materials, 2022 - APS
Van der Waals heterostructures constitute a platform for investigating intriguing many-body
quantum phenomena. In particular, transition-metal dichalcogenide (TMD) heterobilayers …

Atomically thin van der Waals semiconductors—a theoretical perspective

C Gies, A Steinhoff - Laser & Photonics Reviews, 2021 - Wiley Online Library
Abstract 2D semiconductors and their heterostructures have developed into a flourishing
research field. A more or less simultaneous start of experimental and theoretical …

Aggregate‐Dominated Dilute Electrolytes with Low‐Temperature‐Resistant Ion‐Conducting Channels for Highly Reversible Na Plating/Stripping

B Ge, J Deng, Z Wang, Q Liang, L Hu, X Ren… - Advanced …, 2024 - Wiley Online Library
Developing rechargeable batteries with high power delivery at low temperatures (LT) below
0° C is significant for cold‐climate applications. Initial anode‐free sodium metal batteries …

Direct determination of momentum-resolved electron transfer in the photoexcited van der Waals heterobilayer

F Liu, Q Li, XY Zhu - Physical Review B, 2020 - APS
Photoinduced charge separation in transition-metal dichalcogenide heterobilayers is being
explored for moiré excitons, spin-valley polarization, and quantum phases of …

Twist angle dependent interlayer transfer of valley polarization from excitons to free charge carriers in WSe2/MoSe2 heterobilayers

F Volmer, M Ersfeld, PE Faria Junior… - npj 2D Materials and …, 2023 - nature.com
Transition metal dichalcogenides (TMDs) have attracted much attention in the fields of valley-
and spintronics due to their property of forming valley-polarized excitons when illuminated …