Results 41 to 50 of about 8,832,887 (365)

X-ray mirrors with sub-nanometre figure errors obtained by differential deposition of thin WSi2 films

open access: yesJournal of Synchrotron Radiation, 2023
Differential deposition by DC magnetron sputtering was applied to correct for figure errors of X-ray mirrors to be deployed on low-emittance synchrotron beamlines. During the deposition process, the mirrors were moved in front of a beam-defining aperture
Patrice Bras   +5 more
doaj   +1 more source

Source of X-rays [PDF]

open access: yesScience, 1896
n ...
Michelson, A. A., Stratton, S. W.
openaire   +4 more sources

Correlation between X-ray tube current exposure time and X-ray photon number in GATE [PDF]

open access: yesarXiv, 2021
The image quality of X-ray imaging relies heavily on the X-ray output number which is dependent on the X-ray tube current and the exposure time. Hybrid X-ray imaging modalities like X-ray luminescence CT (XLCT) and X-ray fluorescence CT (XFCT) rely on the intensity of the X-ray tube to provide an accurate image reconstruction of the nanoprobe ...
arxiv  

Crystallization behavior of ion beam sputtered HfO2 thin films and its effect on the laser-induced damage threshold

open access: yesJournal of the European Optical Society-Rapid Publications, 2021
In this work, we present our results about the thermal crystallization of ion beam sputtered hafnia on 0001 SiO2 substrates and its effect on the laser-induced damage threshold (LIDT).
Zoltán Balogh-Michels   +8 more
doaj   +1 more source

Microsecond hydrodynamic interactions in dense colloidal dispersions probed at the European XFEL

open access: yesIUCrJ, 2021
Many soft-matter systems are composed of macromolecules or nanoparticles suspended in water. The characteristic times at intrinsic length scales of a few nanometres fall therefore in the microsecond and sub-microsecond time regimes.
Francesco Dallari   +23 more
doaj   +1 more source

Scattered X-rays in x-ray photography [PDF]

open access: yesJournal of the Franklin Institute, 1922
n ...
openaire   +2 more sources

Microstructural evolution during sintering of copper particles studied by laboratory diffraction contrast tomography (LabDCT)

open access: yesScientific Reports, 2017
Pressureless sintering of loose or compacted granular bodies at elevated temperature occurs by a combination of particle rearrangement, rotation, local deformation and diffusion, and grain growth.
S. A. McDonald   +5 more
doaj   +1 more source

Evaluation of methods for 3D imaging and analysis of vascularisation in biopreparations

open access: yesCurrent Directions in Biomedical Engineering, 2022
Motivation: Within the field of bio-implants one topic deals with the in-vitro production of 3D tissues from cell cultures. A major challenge in the cultivation of biopreparations is the imitation of the vascular system with its surrounding tissue ...
Zöller Nora   +9 more
doaj   +1 more source

Reflection of X-Rays and X-Ray Fringes [PDF]

open access: yesNature, 1913
ACCOUNTS of the reflection of X-rays and of X-ray fringes contributed to NATURE by Messrs. Bragg, Moseley, Barkla, Hupke, Keene, and others induce me to send you some results that I have obtained recently in the same direction.
openaire   +2 more sources

The X-ray properties of Be/X-ray pulsars in quiescence [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2017
18 pages, 4 figures, 3 tables, accepted by ...
Sergey S. Tsygankov   +7 more
openaire   +6 more sources

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