Results 51 to 60 of about 3,214 (182)

Wavefront sensing at a high‐repetition‐rate X‐ray free‐electron laser

open access: yesJournal of Synchrotron Radiation, EarlyView.
We demonstrate a fast, robust and sensor‐free approach to X‐ray speckle tracking that enables shot‐to‐shot wavefront characterization at high‐repetition‐rate X‐ray free‐electron lasers. Our measurements reveal a hierarchy of wavefront fluctuations indicative of instabilities in the accelerator and beamline optics at the European XFEL.Wavefront ...
Trey Guest   +18 more
wiley   +1 more source

European XFEL Commissioing Experience

open access: yes, 2017
2017 TESLA Technology Collaboration, TTC 2017, East Lansing, DESY, USA, 20 Feb 2017 - 24 Feb ...
Weise, Hans, Decking, Winfried
openaire   +2 more sources

Ultrafast time‐resolved X‐ray absorption spectroscopy at FemtoMAX beamline

open access: yesJournal of Synchrotron Radiation, EarlyView.
A new setup for femtosecond resolution X‐ray absorption spectroscopy with energy ranging from 2 to 15 keV is established.We report on the development and first experiments at a new X‐ray absorption spectroscopy (XAS) endstation at the FemtoMAX beamline of the MAX IV Laboratory.
Van-Thai Pham   +16 more
wiley   +1 more source

Ultrafast Jahn‐Teller Photoswitching in Cobalt Single‐Ion Magnets

open access: yesAdvanced Science, 2023
Single‐ion magnets (SIMs) constitute the ultimate size limit in the quest for miniaturizing magnetic materials. Several bottlenecks currently hindering breakthroughs in quantum information and communication technologies could be alleviated by new ...
Sophie E. Canton   +17 more
doaj   +1 more source

Ultrafast time‐resolved small‐angle X‐ray scattering setup on the FemtoMAX beamline

open access: yesJournal of Synchrotron Radiation, EarlyView.
The feasibility of performing time‐resolved small‐angle X‐ray scattering measurements with picosecond temporal resolution on the FemtoMAX beamline at the MAX IV Laboratory in Sweden is demonstrated.The design and main characteristics of the ultrafast time‐resolved small‐angle X‐ray scattering (TR‐SAXS) setup on the FemtoMAX beamline at MAX IV are ...
J. C. Ekström   +8 more
wiley   +1 more source

Pr and Pfr structures of plant phytochrome A

open access: yesNature Communications
Phytochromes are biliprotein photoreceptors widespread amongst microorganisms and ubiquitous in plants where they control developmental processes as diverse as germination, stem elongation and floral induction through the photoconversion of inactive Pr ...
Soshichiro Nagano   +31 more
doaj   +1 more source

One million scans later: the evolution of the I16 material and magnetism beamline at Diamond Light Source

open access: yesJournal of Synchrotron Radiation, EarlyView.
Beamline I16 at Diamond Light Source is a versatile X‐ray scattering instrument that combines tunable X‐ray energy and polarization, flexible diffraction geometries, and advanced sample environments for studies of electronic, magnetic, and structural phenomena.Here, we review the capabilities of beamline I16 at Diamond Light Source after nearly 20 ...
Aly H. Abdeldaim   +10 more
wiley   +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

Monolithic integration of SiC diode detectors into scanning X‐ray microscopy optical elements for in situ beam diagnostics

open access: yesJournal of Synchrotron Radiation, EarlyView.
Silicon carbide detectors are monolithically integrated into order‐sorting apertures and center stops for in situ soft X‐ray beam diagnostics in STXM. Functionalized components enable simultaneous monitoring of incident beam intensity and the transverse position at sample‐relevant locations without degrading optical performance.Reliable monitoring of ...
Gabriele Trovato   +5 more
wiley   +1 more source

Structural Evolution of Antigorite by High‐Velocity Impacts

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 8, August 2026.
Abstract Serpentine is a major hydrous mineral present in hydrous asteroids that have evolved through planetary impacts. Understanding its dynamic behavior is essential to elucidate the redistribution and retention of water during high‐velocity impact processes. The shock response of antigorite was examined at pressures up to 106 GPa using laser‐driven
Yuhei Umeda   +17 more
wiley   +1 more source

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