activity
20152022
most citedLong-lived direct and indirect interlayer excitons in van der Waals heterostructures

411 citations · 1.6k across the 17 of their papers we have counts for

collaborators

17 papers

cond-mat.mtrl-sci2022

Spectroscopic imaging ellipsometry of two-dimensional TMDC heterostructures

Florian Sigger, Hendrik Lambers, Nisi Katharina +4

Semiconducting two-dimensional materials and their heterostructures gained a lot of interest for applications as well as fundamental studies due to their rich optical properties. A…

cond-mat.mes-hall2022★ 46 cited

Spin-defect characteristics of single sulfur vacancies in monolayer

Alexander Hötger, Tomer Amit, Julian Klein +15

Single spin defects in 2D transition-metal dichalcogenides are natural spin-photon interfaces for quantum applications. Here we report high-field magneto-photoluminescence spectros…

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★ 7 cited

Electrical control of orbital and vibrational interlayer coupling in bi- and trilayer 2H-MoS

Julian Klein, Jakob Wierzbowski, Pedro Soubelet +6

Manipulating electronic interlayer coupling in layered van der Waals (vdW) materials is essential for designing opto-electronic devices. Here, we control vibrational and electronic…

cond-mat.mes-hall2020★ 26 cited

Charged exciton kinetics in monolayer MoSe near ferroelectric domain walls in periodically poled LiNbO

Pedro Soubelet, Julian Klein, Jakob Wierzbowski +5

Monolayers of semiconducting transition metal dichalcogenides are a strongly emergent platform for exploring quantum phenomena in condensed matter, building novel opto-electronic d…

cond-mat.mes-hall2020★ 32 cited

Controlling exciton many-body states by the electric-field effect in monolayer MoS

Julian Klein, Alexander Hötger, Matthias Florian +10

We report magneto-optical spectroscopy of gated monolayer MoS in high magnetic fields up to 28T and obtain new insights on the many-body interaction of neutral and charged exci…