Advancing time-and angle-resolved photoemission spectroscopy: The role of ultrafast laser development
In the last decade, there has been a proliferation of laser sources for time-and angle-
resolved photoemission spectroscopy (TR-ARPES), building on the proven capability of this …
resolved photoemission spectroscopy (TR-ARPES), building on the proven capability of this …
Formation of moiré interlayer excitons in space and time
D Schmitt, JP Bange, W Bennecke, AA AlMutairi… - Nature, 2022 - nature.com
Moiré superlattices in atomically thin van der Waals heterostructures hold great promise for
extended control of electronic and valleytronic lifetimes,,,,,–, the confinement of excitons in …
extended control of electronic and valleytronic lifetimes,,,,,–, the confinement of excitons in …
Through the Lens of a Momentum Microscope: Viewing Light‐Induced Quantum Phenomena in 2D Materials
Van der Waals (vdW) materials at their 2D limit are diverse, flexible, and unique laboratories
to study fundamental quantum phenomena and their future applications. Their novel …
to study fundamental quantum phenomena and their future applications. Their novel …
Subpicosecond metamagnetic phase transition in FeRh driven by non-equilibrium electron dynamics
Femtosecond light-induced phase transitions between different macroscopic orders provide
the possibility to tune the functional properties of condensed matter on ultrafast timescales …
the possibility to tune the functional properties of condensed matter on ultrafast timescales …
Ultrafast nano-imaging of dark excitons
D Schmitt, JP Bange, W Bennecke, G Meneghini… - Nature …, 2025 - nature.com
Understanding the impact of spatial heterogeneity on the behaviour of two-dimensional
materials represents one of the grand challenges in applying these materials in …
materials represents one of the grand challenges in applying these materials in …
Ultrafast MHz‐Rate Burst‐Mode Pump–Probe Laser for the FLASH FEL Facility Based on Nonlinear Compression of ps‐Level Pulses from an Yb‐Amplifier Chain
M Seidel, F Pressacco, O Akcaalan… - Laser & Photonics …, 2022 - Wiley Online Library
Abstract The Free‐Electron Laser (FEL) FLASH offers the worldwide still unique capability to
study ultrafast processes with high‐flux, high‐repetition rate extreme ultraviolet, and soft X …
study ultrafast processes with high‐flux, high‐repetition rate extreme ultraviolet, and soft X …
Ultrafast electronic linewidth broadening in the C core level of graphene
We show that the presence of a transiently excited hot electron gas in graphene leads to a
substantial broadening of the C 1 s line probed by time-resolved x-ray photoemission …
substantial broadening of the C 1 s line probed by time-resolved x-ray photoemission …
Angle-resolved photoemission spectroscopy
For solid-state materials, the electronic structure is critical in determining a crystal's physical
properties. By experimentally detecting the electronic structure, the fundamental physics can …
properties. By experimentally detecting the electronic structure, the fundamental physics can …
[HTML][HTML] Multispectral time-resolved energy–momentum microscopy using high-harmonic extreme ultraviolet radiation
M Heber, N Wind, D Kutnyakhov, F Pressacco… - Review of Scientific …, 2022 - pubs.aip.org
A 790-nm-driven high-harmonic generation source with a repetition rate of 6 kHz is
combined with a toroidal-grating monochromator and a high-detection-efficiency …
combined with a toroidal-grating monochromator and a high-detection-efficiency …
[PDF][PDF] Time-of-flight photoelectron momentum microscopy with 80–500 MHz photon sources: electron-optical pulse picker or bandpass pre-filter
The small time gaps of synchrotron radiation in conventional multi-bunch mode (100–500
MHz) or laser-based sources with high pulse rate (∼ 80 MHz) are prohibitive for time-of …
MHz) or laser-based sources with high pulse rate (∼ 80 MHz) are prohibitive for time-of …