Momentum-Resolved Observation of Exciton Formation Dynamics in Monolayer WS2

Tracing orbital images on ultrafast time scales

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The ultrafast onset of exciton formation in 2D semiconductors

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Revealing Hidden Orbital Pseudospin Texture with Time-Reversal Dichroism in Photoelectron Angular Distributions

(2020) S. Beaulieu et al.   PHYSICAL REVIEW LETTERS

Directly visualizing the momentum-forbidden dark excitons and their dynamics in atomically thin semiconductors

(2020) Julien Madéo et al.   SCIENCE

Finite-momentum exciton landscape in mono- and bilayer transition metal dichalcogenides

(2019) Thorsten Deilmann et al.   2D Materials

Distinctive Signatures of the Spin- and Momentum-Forbidden Dark Exciton States in the Photoluminescence of Strained WSe2 Monolayers under Thermalization

(2019) Guan-Hao Peng et al.   NANO LETTERS

Imaging microscopic electronic contrasts at the interface of single-layer WS2 with oxide and boron nitride substrates

(2019) Søren Ulstrup et al.   APPLIED PHYSICS LETTERS

Ultrafast transition between exciton phases in van der Waals heterostructures

(2019) P. Merkl et al.   NATURE MATERIALS

Dielectric disorder in two-dimensional materials

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Time-resolved XUV ARPES with tunable 24–33 eV laser pulses at 30 meV resolution

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Direct determination of mode-projected electron-phonon coupling in the time domain

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Momentum-space indirect interlayer excitons in transition-metal dichalcogenide van der Waals heterostructures

(2018) Jens Kunstmann et al.   Nature Physics

Colloquium : Excitons in atomically thin transition metal dichalcogenides

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Multimodal Spectromicroscopy of Monolayer WS2 Enabled by Ultra-Clean van der Waals Epitaxy

(2018) Christoph Kastl et al.   2D Materials

Dark and bright exciton formation, thermalization, and photoluminescence in monolayer transition metal dichalcogenides

(2018) Malte Selig et al.   2D Materials

Dark excitons in transition metal dichalcogenides

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Exciton fission in monolayer transition metal dichalcogenide semiconductors

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Band structure evolution during the ultrafast ferromagnetic-paramagnetic phase transition in cobalt

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Multi-MHz time-of-flight electronic bandstructure imaging of graphene on Ir(111)

(2016) C. Tusche et al.   APPLIED PHYSICS LETTERS

Intervalley scattering in MoS2 imaged by two-photon photoemission with a high-harmonic probe

(2016) R. Wallauer et al.   APPLIED PHYSICS LETTERS

Generation and Evolution of Spin-, Valley-, and Layer-Polarized Excited Carriers in Inversion-Symmetric WSe2

(2016) R. Bertoni et al.   PHYSICAL REVIEW LETTERS

Excitonic linewidth and coherence lifetime in monolayer transition metal dichalcogenides

(2016) Malte Selig et al.   Nature Communications

Space-, time- and spin-resolved photoemission

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Observation of Excitonic Rydberg States in Monolayer MoS2 and WS2 by Photoluminescence Excitation Spectroscopy

(2015) Heather M. Hill et al.   NANO LETTERS

Resonant internal quantum transitions and femtosecond radiative decay of excitons in monolayer WSe2

(2015) C. Poellmann et al.   NATURE MATERIALS

Population inversion and giant bandgap renormalization in atomically thin WS2 layers

(2015) Alexey Chernikov et al.   Nature Photonics

Exciton band structure of monolayerMoS2

(2015) Fengcheng Wu et al.   PHYSICAL REVIEW B

Nonanalyticity, Valley Quantum Phases, and Lightlike Exciton Dispersion in Monolayer Transition Metal Dichalcogenides: Theory and First-Principles Calculations

(2015) Diana Y. Qiu et al.   PHYSICAL REVIEW LETTERS

Experimental Evidence for Dark Excitons in MonolayerWSe2

(2015) Xiao-Xiao Zhang et al.   PHYSICAL REVIEW LETTERS

Intrinsic transport properties of electrons and holes in monolayer transition-metal dichalcogenides

(2014) Zhenghe Jin et al.   PHYSICAL REVIEW B

Exciton Binding Energy and Nonhydrogenic Rydberg Series in MonolayerWS2

(2014) Alexey Chernikov et al.   PHYSICAL REVIEW LETTERS

High-order harmonic generation with μJ laser pulses at high repetition rates

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Collapse of long-range charge order tracked by time-resolved photoemission at high momenta

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