Results 21 to 30 of about 59,571,975 (238)

Multi-Scale X-ray Imaging of the Pigment Discoloration Processes Triggered by Chlorine Compounds in the Upper Basilica of Saint Francis of Assisi

open access: yesMolecules, 2023
In this paper, the chromatic alteration of various types of paints, present on mural painting fragments derived from the vaults of The Upper Basilica of Saint Francis of Assisi in Italy (12th–13th century), is studied using synchrotron radiation.
Ermanno Avranovich Clerici   +6 more
doaj   +1 more source

Visualization of internal 3D structure of small live seed on germination by laboratory-based X-ray microscopy with phase contrast computed tomography

open access: yesPlant Methods, 2020
Background The visualization of internal 3D-structure of tissues at micron resolutions without staining by contrast reagents is desirable in plant researches, and it can be achieved by an X-ray computed tomography (CT) with a phase-retrieval technique ...
Naoki Kunishima   +5 more
doaj   +1 more source

Review of Current Software for Analyzing Total X-ray Scattering Data from Liquids

open access: yesQuantum Beam Science, 2023
The popularity of the pair distribution function (PDF) analysis of X-ray total scattering data has steadily grown as access to ex situ synchrotron data has expanded.
Leighanne C. Gallington   +3 more
doaj   +1 more source

Time Resolved Two Dimensional X-Ray Densitometry of a Two Phase Flow Downstream of a Ventilated Cavity [PDF]

open access: yes, 2013
To measure the void fraction distribution in gas-liquid flows, a two-dimensional x-ray densitometry system was developed. This system is capable of acquiring a two-dimensional projection with a 225 cm2 area of measurement through 21 cm of water.
GABILLET, Céline   +8 more
core   +1 more source

The effect of proton damage on the X-ray spectral response of MOS CCDs for the swift X-ray telescope [PDF]

open access: yes, 2002
The effect of non-ionising energy loss(NIEL) of protons in charge-coupled devices is to displace silicon atoms and any dopant materials present from their lattice positions to form lattice defects which in turn can trap electrons [1].
Abbey, AF   +9 more
core   +1 more source

IMAGING TECHNIQUES IN THE DIFFERENTIAL DIAGNOSIS OF PARASITIC LUNG DISEASES AND LUNG CANCER

open access: yesСибирский онкологический журнал, 2016
We analyzed imaging findings of 18 patients with atypical manifestations of parasitic diseases of the lung, who were admitted to the hospital with suspected lung cancer or metastatic lung cancer.
P. M. Kotlyarov, N. I. Sergeev
doaj   +1 more source

Non-steroid antiinflammatory drugs in therapy of chronic abacterial prostatitis/syndrome of chronic pelvic pain

open access: yesМедицинский совет, 2016
The inflammatory chronic abacterial prostatis/chronic pelvic pain syndrome accounts for 60-65% of all cases of chronic prostatitis. The etiology of the chronic abacterial prostatis/chronic pelvic pain syndrome remains unstudied to the full.
A. D. Kaprin, A. A. Kostin, S. V. Popov
doaj   +1 more source

Enhanced Electrochemical Properties of Titanium Doped Lithium Manganese Oxide with Nanorod-like Morphology

open access: yesInternational Journal of Electrochemical Science, 2020
The Ti-doped LiMn2O4 (LiMn1.97Ti0.03O4) nanorods are prepared by self-sacrificial template method with titanium dioxide (TiO2) nanoparticles and manganese hydroxide (γ-MnOOH) nanorods as doping agent and manganese precursor, respectively.
Jing Xue   +3 more
doaj   +1 more source

Effect of Ag-Decorated BiVO4 on Photoelectrochemical Water Splitting: An X-ray Absorption Spectroscopic Investigation

open access: yesNanomaterials, 2022
Bismuth vanadate (BiVO4) has attracted substantial attention on account of its usefulness in producing hydrogen by photoelectrochemical (PEC) water splitting. The exploitation of BiVO4 for this purpose is yet limited by severe charge recombination in the
Ta Thi Thuy Nga   +11 more
doaj   +1 more source

AN “X‐RAY DETECTOR” FOR RESEARCH PURPOSES. [PDF]

open access: yesAnnals of the New York Academy of Sciences, 1898
n ...
openaire   +2 more sources

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