activity
20042024
most citedHigh-Resolution Scanning Tunneling Microscopy Imaging of Mesoscopic Graphene Sheets on an Insulating Surface

606 citations · 5.5k across the 47 of their papers we have counts for

collaborators

47 papers

cond-mat.mtrl-sci2024

Sonication-assisted liquid phase exfoliation of two-dimensional CrTe under inert conditions

Kevin Synnatschke, Narine Moses Badlyan, Angelika Wrzesińska +8

Liquid phase exfoliation (LPE) has been used for the successful fabrication of nanosheets from a large number of van der Waals materials. While this allows to study fundamental cha…

cond-mat.mtrl-sci2023

Electronic Properties and Interlayer Interactions in Antimony Oxide Homo- and Heterobilayers

Stefan Wolff, Roland Gillen, Janina Maultzsch

Antimony shows promise as a two-dimensional (2D) mono-elemental crystal, referred to as antimonene. When exposed to ambient conditions, antimonene layers react with oxygen, forming…

cond-mat.mes-hall2023★ 3 cited

Robustness of momentum-indirect interlayer excitons in MoS2/WSe2 heterostructure against charge carrier doping

Ekaterina Khestanova, Tatyana Ivanova, Roland Gillen +13

Monolayer transition-metal dichalcogenide (TMD) semiconductors exhibit strong excitonic effects and hold promise for optical and optoelectronic applications. Yet, electron doping o…

cond-mat.mtrl-sci2022

First and Second Order Raman Spectroscopy of Monoclinic

Benjamin M. Janzen, Roland Gillen, Zbigniew Galazka +2

We employ a combined experimental-theoretical study of the first- and second-order Raman modes of monoclinic -GaO. The investigated materials is of particular intere…

cond-mat.mes-hall2021★ 3 cited

Independent and coherent transitions between antiferromagnetic states of few-molecule systems

Claire Besson, Philipp Stegmann, Michael Schnee +12

Spin-electronic devices are poised to become part of mainstream microelectronic technology .Downsizing them, however, faces the intrinsic difficulty that as ferromagnets become sma…

cond-mat.mes-hall2021★ 37 cited

Dark exciton-exciton annihilation in monolayer WSe

Daniel Erkensten, Samuel Brem, Koloman Wagner +8

The exceptionally strong Coulomb interaction in semiconducting transition-metal dichalcogenides (TMDs) gives rise to a rich exciton landscape consisting of bright and dark exciton…