activity
20182023
most citedExciton diffusion and halo effects in monolayer semiconductors

298 citations · 1.2k across the 19 of their papers we have counts for

collaborators

19 papers

cond-mat.mtrl-sci2023★ 2 cited

Phason-mediated interlayer exciton diffusion in WS2/WSe2 moiré heterostructure

Antonio Rossi, Jonas Zipfel, Indrajit Maity +13

Moiré potentials in two-dimensional materials have been proven to be of fundamental importance to fully understand the electronic structure of van der Waals heterostructures, from…

cond-mat.mtrl-sci2022★ 82 cited

Hyperspectral imaging of excitons within a moiré unit-cell with a sub-nanometer electron probe

Sandhya Susarla, Mit H. Naik, Daria D. Blach +9

Electronic and optical excitations in two-dimensional moiré systems are uniquely sensitive to local atomic registries, leading to materials- and twist-angle specific correlated ele…

cond-mat.mes-hall2022

Valley-magnetophonon resonance for interlayer excitons

D. S. Smirnov, J. Holler, M. Kempf +8

Heterobilayers consisting of MoSe and WSe monolayers can host optically bright interlayer excitons with intriguing properties such as ultralong lifetimes and pronounced cir…

cond-mat.mes-hall2021★ 32 cited

Electron recoil effect in electrically tunable MoSe2 monolayers

Jonas Zipfel, Koloman Wagner, Marina A. Semina +5

Radiative recombination of excitons dressed by the interactions with free charge carriers often occurs under simultaneous excitation of either electrons or holes to unbound states.…

cond-mat.mes-hall2021★ 23 cited

Interlayer exciton valley polarization dynamics in large magnetic fields

Johannes Holler, Malte Selig, Michael Kempf +11

In van der Waals heterostructures (HS) consisting of stacked MoSe and WSe monolayers, optically bright interlayer excitons (ILE) can be observed when the constituent layers…

cond-mat.mes-hall2021★ 70 cited

Nonclassical Exciton Diffusion in Monolayer WSe2

Koloman Wagner, Jonas Zipfel, Roberto Rosati +9

We experimentally demonstrate time-resolved exciton propagation in a monolayer semiconductor at cryogenic temperatures. Monitoring phonon-assisted recombination of dark states, we…