The recent construction of free electron lasers allows extending laboratory-based laser
experiments to shorter wavelengths, accessing wavevectors typical of nanoscale dynamics …

Free-electron lasers generate high-brilliance coherent radiation at wavelengths spanning
from the infrared to the X-ray domains. The recent development of short-wavelength seeded …

Abstract Short wavelength Free-Electron Lasers (FELs) are among the newest light sources
available to scientists to probe a wide range of phenomena, with chemical, physical and …

X-ray free-electron lasers (FELs), which amplify light emitted by a relativistic electron beam,
are extending nonlinear optical techniques to shorter wavelengths, adding element …

This review presents the technological infrastructure that will be available at the Extreme
Light Infrastructure Attosecond Light Pulse Source (ELI-ALPS) international facility. ELI …

X-ray free-electron lasers (XFELs) provide femtosecond X-ray pulses with a narrow energy
bandwidth and unprecedented brightness. Ultrafast physical and chemical dynamics …

It is a long-standing challenge for laser technologies to generate intense fully coherent
pulses in the x-ray regime. Here, we demonstrate an external seeding mechanism, termed …

The emergence of van der Waals (vdW) heterostructures has led to precise and versatile
methods of fabricating devices with atomic-scale accuracies. Hence, vdW heterostructures …

Abstract X-ray Free Electron Lasers provide femtosecond x-ray pulses with narrow
bandwidth and unprecedented peak brightness. Special modes of operation have been …

X-ray pump/X-ray probe applications are made possible at X-ray Free Electron Laser (XFEL)
facilities by generating two X-ray pulses with different wavelengths and controllable …