Results 111 to 120 of about 18,392 (242)

Time‐resolved XPCS analysis across broad time‐scales using multi‐tau two‐time correlations

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 3, Page 698-707, May 2026.
A scalable multi‐tau two‐time correlation framework enables efficient, time‐resolved XPCS analysis of long duration high‐frame‐rate modern synchrotron data while preserving sensitivity to non‐stationary dynamics.We present a multi‐tau two‐time correlation (MT‐2TC) analysis for X‐ray photon correlation spectroscopy that enables efficient analysis of ...
Fabio Brugnara   +13 more
wiley   +1 more source

Development of a multi-functional chamber for resonant X-ray scattering experiments in the tender X-ray regime at the PAL-XFEL

open access: yesJournal of Synchrotron Radiation
The hard X-ray undulator line at Pohang Accelerator Laboratory X-ray Free Electron Laser (PAL-XFEL) provides a wide range of photon energies encompassing both the tender (2–5 keV) and hard (5–15 keV) X-ray regimes.
Soon Hee Park   +14 more
doaj   +1 more source

A new reference for changes in X‐ray scattering from water due to temperature changes at ambient conditions

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 3, Page 649-657, May 2026.
A newly measured reference dataset for the temperature differential scattering signal of water, acquired at the DanMAX beamline of the MAX IV synchrotron, is presented.The X‐ray solution scattering from water S(Q)H2O depends on temperature and density, a phenomenon that is utilized in, for example, temperature‐resolved and ultrafast time‐resolved X‐ray
Lise G. Hanson   +7 more
wiley   +1 more source

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

Scheme for generation of fully-coherent, TW power level hard X-ray pulses from baseline undulators at the European X-ray FEL

open access: yes, 2010
The most promising way to increase the output power of an X-ray FEL (XFEL) is by tapering the magnetic field of the undulator. Also, significant increase in power is achievable by starting the FEL process from a monochromatic seed rather than from noise.
Geloni, Gianluca   +2 more
core  

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

Data driven drift correction for complex optical systems

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 3, Page 596-603, May 2026.
Time varying Bayesian optimization as a data driven approach for robust drift correction is outlined, and its application for a split and delay x‐ray optical system is illustrated.To exploit the thousand‐fold increase in spectral brightness of modern light sources, increasingly intricate experiments are being conducted that demand extremely precise ...
Aashwin Mishra   +6 more
wiley   +1 more source

Temporally Coherent Synchrotron Light Sources

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 3, Page 899-900, May 2026.
Report on the Temporally Coherent Synchrotron Light Sources workshop, held at DESY, Hamburg, Germany, 26–27 January 2026.The workshop Temporally Coherent Synchrotron Light Sources was held at DESY, Hamburg, Germany on 26–27 January 2026 to examine scientific drivers, accelerator concepts and a community pathway toward longitudinally coherent X‐ray ...
Sergey Antipov   +3 more
wiley   +1 more source

Cylindrical compression of thin wires by irradiation with a Joule-class short-pulse laser

open access: yesNature Communications
Equation of state measurements at Jovian or stellar conditions are currently conducted by dynamic shock compression driven by multi-kilojoule multi-beam nanosecond-duration lasers.
Alejandro Laso Garcia   +17 more
doaj   +1 more source

Generation and modulation of catalytically relevant states of a dye‐decolourizing peroxidase using time‐resolved serial femtosecond crystallography with drop‐on‐chip mixing and X‐ray‐driven reduction

open access: yesActa Crystallographica Section D, Volume 82, Issue 5, Page 434-445, May 2026.
We characterize the formation of a ferryl state of a dye‐decolourizing peroxidase by drop‐on‐chip serial femtosecond crystallography and also the modulation of the heme redox state using dose‐resolved serial synchrotron crystallography.Metalloenzymes containing a heme cofactor catalyse a wide range of oxidative reactions critical to life. Understanding
Marina Lučić   +12 more
wiley   +1 more source

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