Results 81 to 90 of about 14,865 (237)

Comparing single-shot damage thresholds of boron carbide and silicon at the European XFEL

open access: yesJournal of Synchrotron Radiation
Xray free-electron lasers (XFELs) enable experiments that would have been impractical or impossible at conventional X-ray laser facilities. Indeed, more XFEL facilities are being built and planned, with their aim to deliver larger pulse energies and ...
Marziyeh Tavakkoly   +12 more
doaj   +1 more source

High-Brightness Beam Technology Development for a Future Dynamic Mesoscale Materials Science Capability

open access: yesInstruments, 2019
A future capability in dynamic mesoscale materials science is needed to study the limitations of materials under irreversible and extreme conditions, where these limitations are caused by nonuniformities and defects in the mesoscale.
Bruce E. Carlsten   +5 more
doaj   +1 more source

Megahertz pulse trains enable multi-hit serial femtosecond crystallography experiments at X-ray free electron lasers

open access: yesNature Communications, 2022
Free-electron lasers are capable of high repetition rates and it is assumed that protein crystals often do not survive the first X-ray pulse. Here the authors address these issues with a demonstration of multi-hit serial crystallography in which multiple
Susannah Holmes   +67 more
doaj   +1 more source

Novel opportunities for sub-meV inelastic X-ray scattering at high-repetition rate self-seeded X-ray free-electron lasers

open access: yes, 2015
Inelastic X-ray scattering (IXS) is an important tool for studies of equilibrium dynamics in condensed matter. A new spectrometer recently proposed for ultra-high-resolution IXS (UHRIX) has achieved 0.6~meV and 0.25~nm$^{-1}$ spectral and momentum ...
Chubar, Oleg   +7 more
core   +1 more source

THE EUROPEAN XFEL PROJECT

open access: yes, 2007
The European XFEL will be a free electron laser based on self amplified spontaneous emission in the X-ray regime. The FEL is driven by a superconducting 17.5 GeV linear accelerator, followed by 5 separate undulators both for SASE FEL radiation and incoherent radiation. Start of operation is foreseen for 2013.
openaire   +2 more sources

Temporal pulse shaping aspects of refractive X‐ray lenses

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 1, Page 52-62, January 2026.
This work investigates the temporal effects of refractive X‐ray lenses on ultra‐short pulses from X‐ray free‐electron lasers. Using both a full Fresnel theory model and a simplified ray‐tracing approach, the paper analyzes the pulse elongation and spatio‐temporal distortions introduced by these focusing optics.Refractive X‐ray lenses are frequently ...
Fabian Trost   +2 more
wiley   +1 more source

Tailoring laser-generated plasmas for efficient nuclear excitation by electron capture

open access: yes, 2018
The optimal parameters for nuclear excitation by electron capture in plasma environments generated by the interaction of ultra-strong optical lasers with solid matter are investigated theoretically.
Gunst, Jonas   +3 more
core   +1 more source

Megahertz-rate ultrafast X-ray scattering and holographic imaging at the European XFEL [PDF]

open access: gold, 2022
Nanna Zhou Hagström   +98 more
openalex   +1 more source

Automated spectrometer alignment via machine learning. Corrigendum

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 1, Page 258-259, January 2026.
Corrigendum to the article by Feuer‐Forson et al. [(2024). J. Synchrotron Rad.31, 698–705].Corrigendum to the article by Feuer‐Forson et al. [(2024 ). J. Synchrotron Rad.31, 698–705].
Peter Feuer-Forson   +8 more
wiley   +1 more source

Dispersion‐compensated Rowland spectrometer: implications for uranium VB‐RIXS

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 1, Page 218-226, January 2026.
A valence‐band resonant inelastic X‐ray scattering instrument, operating in the tender X‐ray range, uses an incoming beam with a linear energy dispersion to reach the intrinsic resolution of the Rowland spectrometer. Such a scheme is insensitive to the incident bandwidth and therefore preserves count‐rates despite the higher resolution.The total energy
Martin Sundermann   +4 more
wiley   +1 more source

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