Results 1 to 10 of about 133,829 (307)

Structural enzymology using X-ray free electron lasers [PDF]

open access: yesStructural Dynamics, 2017
Mix-and-inject serial crystallography (MISC) is a technique designed to image enzyme catalyzed reactions in which small protein crystals are mixed with a substrate just prior to being probed by an X-ray pulse. This approach offers several advantages over
Christopher Kupitz   +49 more
doaj   +9 more sources

Features and futures of X-ray free-electron lasers [PDF]

open access: yesThe Innovation, 2021
Linear accelerator-based free-electron lasers (FELs) are the leading source of fully coherent X-rays with ultra-high peak powers and ultra-short pulse lengths.
Nanshun Huang   +4 more
doaj   +3 more sources

Single-shot X-ray absorption spectroscopy at X-ray free electron lasers [PDF]

open access: yesScientific Reports, 2023
X-ray Absorption Spectroscopy (XAS) is a widely used X-ray diagnostic method for studying electronic and structural properties of matter. At first glance, the relatively narrow bandwidth and the highly fluctuating spectral structure of X-ray Free ...
Marion Harmand   +5 more
doaj   +5 more sources

Vacuum birefringence at x-ray free-electron lasers [PDF]

open access: yesNew Journal of Physics, 2021
We study the perspectives of measuring the phenomenon of vacuum birefringence predicted by quantum electrodynamics using an x-ray free-electron laser (XFEL) alone.
Felix Karbstein   +5 more
doaj   +2 more sources

Simultaneous bright- and dark-field X-ray microscopy at X-ray free electron lasers [PDF]

open access: yesScientific Reports, 2023
The structures, strain fields, and defect distributions in solid materials underlie the mechanical and physical properties across numerous applications.
Leora E. Dresselhaus-Marais   +42 more
doaj   +2 more sources

Single-particle imaging by x-ray free-electron lasers-How many snapshots are needed? [PDF]

open access: yesStruct Dyn, 2020
X-ray free-electron lasers (XFELs) open the possibility of obtaining diffraction information from a single biological macromolecule. This is because XFELs can generate extremely intense x-ray pulses that are so short that diffraction data can be ...
Poudyal I, Schmidt M, Schwander P.
europepmc   +2 more sources

Radiation damage in protein crystallography at X-ray free-electron lasers. [PDF]

open access: yesActa Crystallogr D Struct Biol, 2019
Research in the area of protein crystallography at X-ray free-electron laser sources is summarized from the perspective of radiation damage, including its mechanisms and effects, ways to minimize it and a comparison with the damage observable at ...
Nass K.
europepmc   +2 more sources

Using X-ray free-electron lasers for spectroscopy of molecular catalysts and metalloenzymes. [PDF]

open access: yesNat Rev Phys, 2021
Bergmann U   +5 more
europepmc   +2 more sources

Chemical interactions and dynamics with femtosecond X-ray spectroscopy and the role of X-ray free-electron lasers. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2019
X-ray free-electron lasers with intense, tuneable and short-pulse X-ray radiation are transformative tools for the investigation of transition-metal complexes and metalloproteins.
Wernet P.
europepmc   +2 more sources

A beam branching method for timing and spectral characterization of hard X-ray free-electron lasers. [PDF]

open access: yesStruct Dyn, 2016
We report a method for achieving advanced photon diagnostics of x-ray free-electron lasers (XFELs) under a quasi-noninvasive condition by using a beam-splitting scheme.
Katayama T   +13 more
europepmc   +2 more sources

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