activity
20202023
most citedFormation of moiré interlayer excitons in space and time

161 citations · 396 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.mes-hall2023★ 14 cited

Ultrafast nano-imaging of dark excitons

David Schmitt, Jan Philipp Bange, Wiebke Bennecke +15

The role and impact of spatial heterogeneity in two-dimensional quantum materials represents one of the major research quests regarding the future application of these materials in…

cond-mat.mes-hall2023★ 35 cited

Ultrafast dynamics of bright and dark excitons in monolayer WSe and heterobilayer WSe/MoS

Jan Philipp Bange, Paul Werner, David Schmitt +15

The energy landscape of optical excitations in mono- and few-layer transition metal dichalcogenides (TMDs) is dominated by optically bright and dark excitons. These excitons can be…

cond-mat.mtrl-sci2023★ 24 cited

Probing correlations in the exciton landscape of a moiré heterostructure

Jan Philipp Bange, David Schmitt, Wiebke Bennecke +13

Excitons are two-particle correlated bound states that are formed due to Coulomb interaction between single-particle holes and electrons. In the solid-state, cooperative interactio…

cond-mat.mes-hall2023★ 18 cited

Multiorbital exciton formation in an organic semiconductor

Wiebke Bennecke, Andreas Windischbacher, David Schmitt +13

Harnessing the optoelectronic response of organic semiconductors requires a thorough understanding of the fundamental light-matter interaction that is dominated by the excitation o…

cond-mat.mes-hall2021★ 161 cited

Formation of moiré interlayer excitons in space and time

David Schmitt, Jan Philipp Bange, Wiebke Bennecke +11

Moiré superlattices in atomically thin van-der-Waals heterostructures hold great promise for an extended control of electronic and valleytronic lifetimes, the confinement of excito…

physics.optics2021★ 1 cited

Ultrafast element-resolved magneto-optics using a fiber-laser-driven extreme ultraviolet light source

Christina Möller, Henrike Probst, Johannes Otto +7

We present a novel setup to measure the transverse magneto-optical Kerr effect in the extreme ultraviolet spectral range at exceptionally high repetition rates based on a fiber las…