Results 31 to 40 of about 7,559,247 (201)

Lobster eye optics for nano-satellite x-ray monitor [PDF]

open access: yes, 2011
The Lobster eye design for a grazing incidence X-ray optics provides wide field of view of the order of many degrees, for this reason it would be a convenient approach for the construction of space X-ray monitors.
Martin Hromčík   +21 more
core   +1 more source

Micro-CT Study of Mongolian Gerbil Humeral Bone After Prolonged Spaceflight Based on a New Algorithm for Delimitation of Long-Bone Regions

open access: yesFrontiers in Physiology, 2021
The Mongolian gerbil displays unique physiological and anatomical features that make this species an attractive object for biological experiments in space.
Yuri S. Krivonosov   +8 more
doaj   +1 more source

A dedicated illumination for full-field X-ray microscopy with multilayer Laue lenses

open access: yes, 2022
Art. 020002, 7 S.We present a concept of a dedicated illumination to perform full-field X-ray microscopy with multilayer Laue lenses at laboratory X-ray sources.
Gluch, Jürgen   +7 more
core   +1 more source

Diffraction Losses in a Stack of Diamond X-Ray Lenses

open access: yesPhotonics
Compound refractive lenses, crafted from single-crystal materials like diamond and silicon, are increasingly favored, particularly in cutting-edge facilities, such as free electron lasers and fourth-generation synchrotrons.
Nataliya Klimova, Anatoly Snigirev
doaj   +1 more source

Confocal X-ray technology based on capillary X-ray optics

open access: yesReviews in Analytical Chemistry, 2015
Capillary X-ray optics is versatile, and it can be used with synchrotron radiation source, conventional X-ray source, laser-plasma ultrafast X-ray source, and so forth.
Sun Tianxi, Ding Xunliang
doaj   +1 more source

DiffractX : A Simulation Toolbox for Diffractive X-ray Optics

open access: yes, 2011
X-ray wavefront propagation is a powerful technique when simulating the performance of x-ray optical components. Using various numerical methods, interesting parameters such as focusing capability and efficiency can be investigated.
von Hofsten, Olov,   +5 more
core   +1 more source

Metamaterials for light rays: ray optics without wave-optical analog in the ray-optics limit [PDF]

open access: yes, 2009
Volumes of sub-wavelength electromagnetic elements can act like homogeneous materials: metamaterials. In analogy, sheets of optical elements such as prisms can act ray-optically like homogeneous sheet materials.
Hamilton, A.C.   +3 more
core   +1 more source

Ultrafast X-ray sonography reveals the spatial heterogeneity of the laser-induced magneto-structural phase transition in FeRh

open access: yesCommunications Materials
Even on the nanoscale, phase transitions are governed by both intrinsic and extrinsic heterogeneities, yet capturing their spatio-temporal dynamics remains a challenge. While ultrafast techniques track phase changes on femtosecond timescales, the spatial
Maximilian Mattern   +15 more
doaj   +1 more source

Laboratory implementation of edge illumination X-ray phase-contrast imaging with energy-resolved detectors [PDF]

open access: yes, 2015
Edge illumination (EI) X-ray phase-contrast imaging (XPCI) has potential for applications in different fields of research, including materials science, non-destructive industrial testing, small-animal imaging, and medical imaging.
A. Olivo   +54 more
core   +1 more source

Active X-ray optics for the next generation of X-ray space telescopes [PDF]

open access: yes, 2010
Described within is the design, manufacture, metrology and X-ray testing of an active X-ray prototype intended for the next generation of X-ray telescopes.
Atkins, C.
core  

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