Time-resolved momentum microscopy with a 1 MHz high-harmonic extreme ultraviolet beamline

Time- and momentum-resolved photoemission studies using time-of-flight momentum microscopy at a free-electron laser

(2020) D. Kutnyakhov et al.   REVIEW OF SCIENTIFIC INSTRUMENTS

Efficient orbital imaging based on ultrafast momentum microscopy and sparsity-driven phase retrieval

(2020) Matthijs Jansen et al.   NEW JOURNAL OF PHYSICS

Momentum microscopy on the micrometer scale: Photoemission micro-tomography applied to single molecular domains

(2019) Janina Felter et al.   JOURNAL OF PHYSICS-CONDENSED MATTER

Coherent Two-Dimensional Multiphoton Photoelectron Spectroscopy of Metal Surfaces

(2019) Marcel Reutzel et al.   Physical Review X

High-flux ultrafast extreme-ultraviolet photoemission spectroscopy at 18.4 MHz pulse repetition rate

(2019) T. Saule et al.   Nature Communications

Time- and angle-resolved photoemission spectroscopy of solids in the extreme ultraviolet at 500 kHz repetition rate

(2019) M. Puppin et al.   REVIEW OF SCIENTIFIC INSTRUMENTS

Strong modification of the transport level alignment in organic materials after optical excitation

(2019) Benjamin Stadtmüller et al.   Nature Communications

Nonlinear Plasmonic Photoelectron Response of Ag(111)

(2019) Marcel Reutzel et al.   PHYSICAL REVIEW LETTERS

Direct Determination of Band-Gap Renormalization in the Photoexcited Monolayer MoS2

(2019) Fang Liu et al.   PHYSICAL REVIEW LETTERS

Time-resolved two-photon momentum microscopy—A new approach to study hot carrier lifetimes in momentum space

(2019) Florian Haag et al.   REVIEW OF SCIENTIFIC INSTRUMENTS

High-resolution hard-x-ray photoelectron diffraction in a momentum microscope—the model case of graphite

(2019) O Fedchenko et al.   NEW JOURNAL OF PHYSICS

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

(2019) Edbert J. Sie et al.   Nature Communications

Tunable isolated attosecond X-ray pulses with gigawatt peak power from a free-electron laser

(2019) Joseph Duris et al.   Nature Photonics

Minimum Resistance Anisotropy of Epitaxial Graphene on SiC

(2018) D. Momeni Pakdehi et al.   ACS Applied Materials & Interfaces

Multidimensional photoemission spectroscopy—the space-charge limit

(2018) B Schönhense et al.   NEW JOURNAL OF PHYSICS

Early Stages of Ultrafast Spin Dynamics in a 3d Ferromagnet

(2018) R. Gort et al.   PHYSICAL REVIEW LETTERS

Ultrafast extreme ultraviolet photoemission without space charge

(2018) Christopher Corder et al.   Structural Dynamics

Ultrafast Formation of a Fermi-Dirac Distributed Electron Gas

(2018) G. Rohde et al.   PHYSICAL REVIEW LETTERS

Floquet Engineering of Quantum Materials

(2018) Takashi Oka et al.   Annual Review of Condensed Matter Physics

Direct 3D mapping of the Fermi surface and Fermi velocity

(2017) K. Medjanik et al.   NATURE MATERIALS

Angular momentum–induced delays in solid-state photoemission enhanced by intra-atomic interactions

(2017) Fabian Siek et al.   SCIENCE

Spin-filtered time-of-flight k -space microscopy of Ir – Towards the “complete” photoemission experiment

(2017) G. Schönhense et al.   ULTRAMICROSCOPY

Compact 200 kHz HHG source driven by a few-cycle OPCPA

(2017) Anne Harth et al.   Journal of Optics

Ultrafast Multiphoton Thermionic Photoemission from Graphite

(2017) Shijing Tan et al.   Physical Review X

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

(2017) Steffen Eich et al.   Science Advances

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

Pump laser-induced space-charge effects in HHG-driven time- and angle-resolved photoelectron spectroscopy

(2016) L.-P. Oloff et al.   JOURNAL OF APPLIED PHYSICS

Imaging the motion of electrons across semiconductor heterojunctions

(2016) Michael K. L. Man et al.   Nature Nanotechnology

Selective scattering between Floquet–Bloch and Volkov states in a topological insulator

(2016) Fahad Mahmood et al.   Nature Physics

Spin-resolved photoelectron spectroscopy using femtosecond extreme ultraviolet light pulses from high-order harmonic generation

(2016) M. Plötzing et al.   REVIEW OF SCIENTIFIC INSTRUMENTS

Direct time-domain observation of attosecond final-state lifetimes in photoemission from solids

(2016) Z. Tao et al.   SCIENCE

Self-amplified photo-induced gap quenching in a correlated electron material

(2016) S. Mathias et al.   Nature Communications

Comeback of epitaxial graphene for electronics: large-area growth of bilayer-free graphene on SiC

(2016) Mattias Kruskopf et al.   2D Materials

High-harmonic generation at 250  MHz with photon energies exceeding 100  eV

(2016) H. Carstens et al.   Optica

Space-, time- and spin-resolved photoemission

(2015) Gerd Schönhense et al.   JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA

Photoelectron spectroscopy in a wide hν region from 6eV to 8keV with full momentum and spin resolution

(2015) Shigemasa Suga et al.   JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA

Boosting laboratory photoelectron spectroscopy by megahertz high-order harmonics

(2015) Cheng-Tien Chiang et al.   NEW JOURNAL OF PHYSICS

Spin resolved bandstructure imaging with a high resolution momentum microscope

(2015) Christian Tusche et al.   ULTRAMICROSCOPY

Disparate ultrafast dynamics of itinerant and localized magnetic moments in gadolinium metal

(2015) B. Frietsch et al.   Nature Communications

Time- and angle-resolved photoemission spectroscopy with optimized high-harmonic pulses using frequency-doubled Ti:Sapphire lasers

(2014) S. Eich et al.   JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA

Tunable Carrier Multiplication and Cooling in Graphene

(2014) Jens Christian Johannsen et al.   NANO LETTERS

High photon flux table-top coherent extreme-ultraviolet source

(2014) Steffen Hädrich et al.   Nature Photonics

53 W average power few-cycle fiber laser system generating soft x rays up to the water window

(2014) Jan Rothhardt et al.   OPTICS LETTERS

Interference in Floquet-Volkov transitions

(2014) Sang Tae Park   PHYSICAL REVIEW A

Snapshots of non-equilibrium Dirac carrier distributions in graphene

(2013) Isabella Gierz et al.   NATURE MATERIALS

Achieving few-femtosecond time-sorting at hard X-ray free-electron lasers

(2013) M. Harmand et al.   Nature Photonics

Direct View of Hot Carrier Dynamics in Graphene

(2013) Jens Christian Johannsen et al.   PHYSICAL REVIEW LETTERS

High-order harmonic generation at 4 MHz as a light source for time-of-flight photoemission spectroscopy

(2012) Cheng-Tien Chiang et al.   APPLIED PHYSICS LETTERS

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

(2012) C M Heyl et al.   JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS

Trapping surface electrons on graphene layers and islands

(2012) D. Niesner et al.   PHYSICAL REVIEW B

Time-Resolved Two-Photon Photoemission of Unoccupied Electronic States of Periodically Rippled Graphene on Ru(0001)

(2012) N. Armbrust et al.   PHYSICAL REVIEW LETTERS

Bright Coherent Ultrahigh Harmonics in the keV X-ray Regime from Mid-Infrared Femtosecond Lasers

(2012) T. Popmintchev et al.   SCIENCE

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

(2011) Timm Rohwer et al.   NATURE

Ultrabroadband efficient intracavity XUV output coupler

(2011) Oleg Pronin et al.   OPTICS EXPRESS

Illuminating the dark corridor in graphene: Polarization dependence of angle-resolved photoemission spectroscopy on graphene

(2011) Isabella Gierz et al.   PHYSICAL REVIEW B

Highly Efficient Multichannel Spin-Polarization Detection

(2011) M. Kolbe et al.   PHYSICAL REVIEW LETTERS

Clocking the Melting Transition of Charge and Lattice Order in1T−TaS2with Ultrafast Extreme-Ultraviolet Angle-Resolved Photoemission Spectroscopy

(2011) J. C. Petersen et al.   PHYSICAL REVIEW LETTERS

Electronic Structure of Few-Layer Graphene: Experimental Demonstration of Strong Dependence on Stacking Sequence

(2010) Kin Fai Mak et al.   PHYSICAL REVIEW LETTERS

Delay in Photoemission

(2010) M. Schultze et al.   SCIENCE

Application of high harmonic radiation in surface science

(2009) T. Haarlammert et al.   CURRENT OPINION IN SOLID STATE & MATERIALS SCIENCE

Vacuum space-charge effects in solid-state photoemission

(2009) S. Hellmann et al.   PHYSICAL REVIEW B

Attosecond physics

(2009) Ferenc Krausz et al.   REVIEWS OF MODERN PHYSICS

Laser-assisted photoemission from surfaces

(2008) G. Saathoff et al.   PHYSICAL REVIEW A

Development of a momentum microscope for time resolved band structure imaging

(2008) B. Krömker et al.   REVIEW OF SCIENTIFIC INSTRUMENTS