Results 1 to 10 of about 216,989 (292)

X-ray beam quality after a mirror reflection: Experimental and simulated results for a toroidal mirror in a 4th generation storage-ring beamline [version 1; peer review: 2 approved]

open access: yesOpen Research Europe, 2023
Background The surface errors found in X-ray mirrors constitute a limiting factor for preserving beam quality. This is particularly important when the X-ray beam has low emittance and a significant coherence fraction, like in newly upgraded synchrotron ...
Juan Reyes-Herrera   +5 more
doaj   +1 more source

Synchrotron Radiation Facilities [PDF]

open access: yesScience, 1992
Synchrotron radiation facilities — with their increasingly high source brilliance, wide tunability and time resolution capabilities — have revolutionized X-ray diffraction, spectroscopy and imaging research.
G, Viani, G, Margaritondo
openaire   +4 more sources

Experimental evidence of tetrahedral symmetry breaking in SiO2 glass under pressure

open access: yesNature Communications, 2022
Understanding the structural origin of the anomalous properties of SiO2 liquid and glass at high pressures is fundamental in wide range of scientific fields. Here, the authors find experimental evidence of a bimodal behavior in the translational order of
Yoshio Kono   +21 more
doaj   +1 more source

Probing the local emission of CaAlSiN3:Eu2+ via X-ray nanoprobe

open access: yesAIP Advances, 2021
A synchrotron source offers the advantage of continuous and tunable x rays. Therefore, not only an X-ray nanoprobe can provide the desired spatial resolution to measure the elemental distribution of CaAlSiN3:Eu2+ via X-ray fluorescence mapping but X-ray ...
Shu-Chi Huang   +8 more
doaj   +1 more source

Synchrotron radiation of crystallized beams [PDF]

open access: yes, 1998
We study the modifications of synchrotron radiation of charges in a storage ring as they are cooled. The pair correlation lengths between the charges are manifest in the synchrotron radiation and coherence effects exist for wavelengths longer than the ...
Blümel, Reinhold, Primack, Harel
core   +3 more sources

Dynamics of Human Mitochondrial Complex I Assembly: Implications for Neurodegenerative Diseases

open access: yesFrontiers in Molecular Biosciences, 2016
Neurons are extremely energy demanding cells and highly dependent on the mitochondrial oxidative phosphorylation (OXPHOS) system. Mitochondria generate the energetic potential via the respiratory complexes I to IV, which constitute the electron transport
Gabriele Giachin   +4 more
doaj   +1 more source

Reduction of dopant ions and enhancement of magnetic properties by UV irradiation in Ce-doped TiO2

open access: yesScientific Reports, 2021
We report the experimental observation of and theoretical explanation for the reduction of dopant ions and enhancement of magnetic properties in Ce-doped TiO2 diluted magnetic semiconductors from UV-light irradiation.
Tai-Sing Wu   +6 more
doaj   +1 more source

Synchrotron radiation photoionization mass spectrometry of laser ablated species [PDF]

open access: yes, 2010
The present paper describes an experimental apparatus suitable to create and study free clusters by combining laser ablation and synchrotron radiation.
Alvarez Ruiz, Jesus   +11 more
core   +2 more sources

The relativistic foundations of synchrotron radiation [PDF]

open access: yesJournal of Synchrotron Radiation, 2017
Special relativity (SR) determines the properties of synchrotron radiation, but the corresponding mechanisms are frequently misunderstood. Time dilation is often invoked among the causes, whereas its role would violate the principles of SR. Here it is shown that the correct explanation of the synchrotron radiation properties is provided by a ...
Giorgio Margaritondo, Johann Rafelski
openaire   +4 more sources

Structural insights into the bi-specific cross-over dual variable antibody architecture by cryo-EM

open access: yesScientific Reports, 2023
Multi-specific antibodies (msAbs) are being developed as next generation antibody-based therapeutics. Knowledge of the three-dimensional structures, in the full antibody context, of their fragment antigen-binding (Fab) moieties with or without bound ...
David Fernandez-Martinez   +4 more
doaj   +1 more source

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