activity
20042022
most citedLong-lived direct and indirect interlayer excitons in van der Waals heterostructures

411 citations · 2k across the 33 of their papers we have counts for

collaborators

33 papers

cond-mat.mes-hall2022★ 1 cited

Carrier dynamics in quantum-dot tunnel-injection structures: microscopic theory and experiment

Michael Lorke, Igor Khanonkin, Stephan Michael +3

Tunneling-injection structures are incorporated in semiconductor lasers in order to overcome the fundamental dynamical limitation due to hot carrier injection by providing a carrie…

physics.optics2022★ 15 cited

Quantum fluctuations and lineshape anomaly in a high- silver-coated InP-based metallic nanolaser

A. Koulas-Simos, J. Buchgeister, M. Drechsler +12

Metallic nanocavity lasers provide important technological advancement towards even smaller integrable light sources. They give access to widely unexplored lasing physics in which…

cond-mat.mes-hall2021★ 6 cited

Electron dynamics in a 2D nanobubble: A two-level system based on spatial density

Roberto Rosati, Frank Lengers, Christian Carmesin +5

Nanobubbles formed in monolayers of transition metal dichalcogenides (TMDCs) on top of a substrate feature localized potentials, in which electrons can be captured. We show that th…

cond-mat.mes-hall2021★ 20 cited

Trions in MoS are quantum superpositions of intra- and intervalley spin states

Julian Klein, Matthias Florian, Alexander Hötger +10

We report magneto-photoluminescence spectroscopy of gated MoS monolayers in high magnetic fields to 28 T. At B = 0T and electron density , we observe thre…

cond-mat.mes-hall2021★ 1 cited

Microscopic Theory of Exciton-Exciton Annihilation in Two-Dimensional Semiconductors

Alexander Steinhoff, Matthias Florian, Frank Jahnke

Auger-like exciton-exciton annihilation (EEA) is considered the key fundamental limitation to quantum yield in devices based on excitons in two-dimensional (2d) materials. Since it…

cond-mat.mes-hall2021★ 20 cited

Bright electrically controllable quantum-dot-molecule devices fabricated by in-situ electron-beam lithography

Johannes Schall, Marielle Deconinck, Nikolai Bart +15

Self-organized semiconductor quantum dots represent almost ideal two-level systems, which have strong potential to applications in photonic quantum technologies. For instance, they…