activity
20192023
most citedDirect determination of momentum resolved electron transfer in the photo-excited MoS2/WS2 van der Waals heterobilayer by TR-ARPES

64 citations · 170 across the 6 of their papers we have counts for

collaborators

6 papers

physics.optics2023★ 15 cited

Magnetic Exciton-Polariton with Strongly Coupled Atomic and Photonic Anisotropies

Qiuyang Li, Xin Xie, Adam Alfrey +10

Anisotropy plays a key role in science and engineering. However, the interplay between the material and engineered photonic anisotropies has hardly been explored due to the vastly…

cond-mat.mtrl-sci2023★ 44 cited

Time-domain observation of interlayer exciton formation and thermalization in a MoSe/WSe heterostructure

Veronica R. Policht, Henry Mittenzwey, Oleg Dogadov +11

Vertical heterostructures (HS) of transition metal dichalcogenides (TMDs) host interlayer excitons (ILX), with electrons and holes residing in different layers. With respect to the…

physics.optics2022

Near-Infrared plasmon induced hot electron extraction evidence in an indium tin oxide nanoparticle / monolayer molybdenum disulphide heterostructure

Michele Guizzardi, Michele Ghini, Andrea Villa +8

In this work, we observe plasmon induced hot electron extraction in a heterojunction between indium tin oxide nanocrystals and monolayer molybdenum disulphide. We study the sample…

cond-mat.mtrl-sci2022★ 41 cited

Direct view of phonon dynamics in atomically thin MoS

Tristan L. Britt, Qiuyang Li, Laurent P. René de Cotret +7

Transition metal dichalcogenide monolayers and heterostructures are highly tunable material systems that provide excellent models for physical phenomena at the two-dimensional (2D)…

cond-mat.mes-hall2022★ 6 cited

Dynamic screening of quasiparticles in WS monolayers

Stefano Calati, Qiuyang Li, Xiaoyang Zhu +1

We unravel the influence of quasiparticle screening in the non-equilibrium exciton dynamics of monolayer WS. We report pump photon energy-dependent exciton blue and red-shifts…

cond-mat.mes-hall2019★ 64 cited

Direct determination of momentum resolved electron transfer in the photo-excited MoS2/WS2 van der Waals heterobilayer by TR-ARPES

Fang Liu, Qiuyang Li, Xiaoyang Zhu

Photo-induced charge separation in transition metal dichalcogenide heterobilayers is being explored for moiré excitons, spin-valley polarization, and quantum phases of excitons/ele…