activity
20072023
most citedImaging strain-localized exciton states in nanoscale bubbles in monolayer WSe2 at room temperature

233 citations · 1.9k across the 29 of their papers we have counts for

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19 papers · 1 filter

cond-mat.mes-hall2023★ 2 cited

Non-linear and negative effective diffusivity of optical excitations in moiré-free heterobilayers

Edith Wietek, Matthias Florian, Jonas M. Göser +6

Interlayer exciton diffusion is studied in atomically-reconstructed MoSe2/WSe2 heterobilayers with suppressed disorder. Local atomic registry is confirmed by characteristic optical…

cond-mat.mes-hall2023★ 183 cited

Magneto-optics in a van der Waals magnet tuned by self-hybridized polaritons

Florian Dirnberger, Jiamin Quan, Rezlind Bushati +10

Controlling quantum materials with light is of fundamental and technological importance. By utilizing the strong coupling of light and matter in optical cavities (1-3), recent stud…

cond-mat.mes-hall2022★ 26 cited

Twist-dependent intra- and interlayer excitons in moire MoSe2 homobilayers

Viviana Villafañe, Malte Kremser, Ruven Hübner +7

Optoelectronic properties of van der Waals homostructures can be selectively engineered by the relative twist angle between layers. Here, we study the twist-dependent moire couplin…

cond-mat.mes-hall2022★ 165 cited

The bulk van der Waals layered magnet CrSBr is a quasi-1D material

Julian Klein, Benjamin Pingault, Matthias Florian +21

Correlated quantum phenomena in one-dimensional (1D) systems that exhibit competing electronic and magnetic order are of strong interest for studying fundamental interactions and e…

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…