X-Ray::Tomography
Ptychographic X-ray computed tomography analysis of cement pastes
... Ptychographic X-ray computed tomography (PXCT) allows a non- invasive assessment of electron (and mass) density at the meso and microscales (Diaz et ...post-sample X-ray optics by phase ...
12
Structural characterization of solid cellular polymers by X-ray tomography and light scattering
... The X-ray system of CellMat laboratory was built as part of a previous ...the X-ray tube (microfocus L10101 from Hamamatsu photonics, Japan) and flat panel detector (C7940DK-02 also from ...
332
In situ hydration imaging study of a ye'elimite paste by ptychographic x-ray computed tomography
... ptychographic X-ray computed tomography (PXCT) study on the in situ hydration of ye'elimite with gypsum at different early ...nondestructive X-ray imaging technique which provides 3D ...
17
Quantitative disentanglement of nanocrystalline phases in cement pastes by synchrotron ptychographic X-ray tomography
... in X-ray computed tomography involves the use of the diffraction signal (Birkbak et ...computed tomography to allow imaging of the interior of materials, for instance determining the ...
34
TítuloAn integrative approach to the anatomy of Syllis gracilis Grube, 1840 (Annelida) using micro computed X ray tomography
... micro-computed X-ray tomography (micro-CT) has been demonstrated to be a powerful, fast, complementary and novel tool for exploring internal anatomy across many metazoan taxa, including terrestrial ...
37
Geometrical characterization of undisturbed soil samples using X-ray computed tomography image analysis. Effect of soil management on soil structure
... Raw data from tomography correspond to a stack of 1706 two-dimensional 16-bit grayscale images with a pixel size of 50 µm . These horizontal sections are disks of 7.5 cm diameter, 50- µm apart from one another. ...
266
Cutting Edge Technologies in Postharvest Research: Journey to the Centre of the Fruit
... on tomography (X-ray nano- and microtomography, nuclear magnetic resonance spectroscopy, magnetic resonance imaging, optical coherence tomography) or spectroscopy (time- and space-resolved ...
8
Preparation of Specimens for Lightand Electron
... Rotary Platinum Shadowing 367 Negative Staining 373 Single Particle Analysis of Frozen Macromolecules by Cryoelectron Microscopy 374 Electron Microscope Tomography 378 X-Ray and Electron[r] ...
7
Near Infrared Counterparts to Chandra X Ray Sources Toward the Galactic Center I Statistics and a Catalog of Candidates
... the X-ray sources with the smallest positional ...of X-ray sources to the level of accuracy achieved in the central field around Sgr A ∗ , which would eliminate a large number of spurious ...
12
Luminosity functions of LMXBs in different stellar environments
... Although the above picture is attractive in its simplicity, there is a plausible alternative scenario: the entire population of LMXBs in galaxies, including those in the field may have been produced dynamically in GCs ...
15
WEAK HARD X RAY EMISSION FROM TWO BROAD ABSORPTION LINE QUASARS OBSERVED WITH NuSTAR: COMPTON THICK ABSORPTION OR INTRINSIC X RAY WEAKNESS?
... scattered X-ray spectra from a toroidal-shaped absorber/reprocessor in a physical and self-consistent way, and it was designed to model X-ray spectra in the Compton-thick ...high-energy ...
17
SPECTRAL PROPERTIES OF X RAY BINARIES IN CENTAURUS A
... LMXBs) and we identify three transient black hole (BH) LMXB candidates coincident with the dust lane, which is the remnant of a small late-type galaxy. Our results also provide tentative support for the apparent “gap” in ...
15
X ray spectral constraints for z approximate to 2 massive galaxies: the identification of reflection dominated active galactic nuclei
... flat X-ray spectral slope for the IR-excess galaxies appears to suggest that we have now individually de- tected many of the heavily obscured AGNs that were origi- nally contributing to the stacked data in ...
16
Searching for supergiant fast X ray transients with Swift
... The X-ray flares displayed by IGR J17407−2808 are also quite short com- pared to those of the SFXTs, which typically last a few thou- sands of ...type-I X-ray bursts, thus also excluding the ...
12
Modificación de superficies de vidrio y nanoparticulas de sílica con complejos carbenos de Fischer : aplicaciones en nanociencia
... Los soportes utilizados fueron en todos los casos, vidrios cubre objeto para microscopios ópticos de 2 x 2 cm conseguidos comercialmente a través de Marienfeld Laboratory GmbH y Co. KG. La limpieza de los ...
172
Luminosity functions of LMXBs in centaurus a : globular clusters versus the field
... of X-ray binaries ac- counting for these effects appear to be beyond the predictive power of the current generation of population synthesis ...evolution, X-ray lifetimes, and the transient ...
10
Heavily Obscured AGN in Star Forming Galaxies at z sime 2
... the X-ray-undetected sources, we found a slightly lower average redshift of z ∼ ...the X-ray-detected sources are brighter in both the 24 μm and optical bands compared to the undetected ...
18
A NuSTAR survey of nearby ultraluminous infrared galaxies
... Suzaku X-ray Imaging Spectrometer ( XIS ) data is likely due to an intervening absorber, since a change by a factor of 30 in intrinsic fl ux is rare in AGNs ( Gibson & Brandt 2012 ) ...
16
Globular Clusters and X Ray Point Sources in Centaurus A (NGC 5128)
... available metallicity data, closely matching previous studies ( Harris et al. 2004; Woodley et al. 2005). But of the confirmed GCs with X-ray sources, 6 (21%) are metal-poor and 23 (79%) are metal-rich ...
13
Swift monitoring of NGC 5548: X ray reprocessing and short term UV/optical variability
... correlated X-ray/UV/optical monitoring of AGN allow us to determine whether UV/optical variability is driven by reprocessing of X-rays or X-ray variability is driven by UV/optical seed ...
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