activity
20232026
most citedMultiorbital exciton formation in an organic semiconductor

18 citations · 25 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2026

Bottom-up realization of a type-II organic-TMD heterointerface: Pentacene on monolayer WS2

Michele Capra, Christian S. Kern, Mira S. Arndt +11

Stacked van der Waals heterostructures based on transition metal dichalcogenides (TMDs) exhibit a rich variety of exotic interfacial phenomena. Substituting one component with an o…

cond-mat.mtrl-sci2025

Photoemission tomography of excitons in 2D systems: momentum-space signatures of correlated electron-hole wave functions

Siegfried Kaidisch, Amir Kleiner, Sivan Refaely-Abramson +2

The momentum-space signatures of excitons can be experimentally accessed through time-resolved (pump-probe) photoelectron spectroscopy. In this work, we develop a computational fra…

cond-mat.mtrl-sci2025

Observing the spatial and temporal evolution of exciton wave functions

Marcel Theilen, Siegfried Kaidisch, Monja Stettner +12

Excitons, the correlated electron-hole pairs governing optical and transport properties in organic semiconductors, have long resisted direct experimental access to their full quant…

cond-mat.mtrl-sci2025

Circular dichroism in the photoelectron angular distribution of achiral molecules

Christian S. Kern, Xiaosheng Yang, Giovanni Zamborlini +9

Circular dichroism in the angular distribution (CDAD) is the effect that the angular intensity distribution of photoemitted electrons depends on the handedness of the incident circ…

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.mtrl-sci2023★ 7 cited

Photoemission orbital tomography for excitons in organic molecules

Christian S. Kern, Andreas Windischbacher, Peter Puschnig

Driven by recent developments in time-resolved photoemission spectroscopy, we extend the successful method of photoemission orbital tomography (POT) to excitons. Our theory retains…