Results 81 to 90 of about 14,865 (237)
Comparing single-shot damage thresholds of boron carbide and silicon at the European XFEL
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
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
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
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 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
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
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]
Nanna Zhou Hagström +98 more
openalex +1 more source
Automated spectrometer alignment via machine learning. Corrigendum
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
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

