Results 31 to 40 of about 487,781 (346)

Identification and Characterization Different Type of Plastics Waste Using X-Ray Diffraction and X-Ray Fluorescence

open access: yesARO-The Scientific Journal of Koya University, 2021
In this study, different types of polymers in post-consumer plastics with pure plastics have been studied. High-density polyethylene (HDPE1, HDPE2), Polyvinyl chloride (PVC3, PVC4), Polyethylene terephthalate (PET5, PET6) and Polypropylenes (PP7, PP8 ...
Shawbo A. Abubaker   +2 more
doaj   +1 more source

Self-transformation of solid CaCO3 microspheres into core-shell and hollow hierarchical structures revealed by coherent X-ray diffraction imaging

open access: yesIUCrJ, 2022
The self-transformation of solid microspheres into complex core-shell and hollow architectures cannot be explained by classical Ostwald ripening alone.
Thomas Beuvier   +6 more
doaj   +1 more source

Optically detected X-ray absorption spectroscopy measurements as a means to monitor corrosion layers on copper [PDF]

open access: yes, 2008
XANES and EXAFS information is conventionally measured in transmission through the energy-dependent absorption of X-rays or by observing X-ray fluorescence, but secondary fluorescence processes, such as the emission of electrons and optical photons (e.g.,
Adriaens, Mieke   +5 more
core   +2 more sources

Calibration-free real-time organic film thickness monitoring technique by reflected X-Ray fluorescence and compton scattering measurement

open access: yesNuclear Engineering and Technology, 2021
Most thickness measurement techniques using X-ray radiation are unsuitable in field processes involving fast-moving organic films. Herein, we propose a Compton scattering X-ray radiation method, which probes the light elements in organic materials, and a
Junghwan Park   +7 more
doaj  

Studying antibiotic–membrane interactions via X‐ray diffraction and fluorescence microscopy

open access: yesFEBS Open Bio, 2015
Antibiotic drug resistance is a serious issue for the treatment of bacterial infection. Understanding the resistance to antibiotics is a key issue for developing new drugs.
Yi-Ting Sun   +4 more
doaj   +1 more source

X-Ray Fluorescence Computed Tomography With Polycapillary Focusing

open access: yesIEEE Access, 2014
Liposomal iodine nanoparticles (LINPs) have a long half-life and provide an excellent intravascular contrast. The nanoparticles can be functionalized as molecular probes for biological targets to facilitate numerous preclinical studies for translation ...
Wenxiang Cong, Yan Xi, Ge Wang
doaj   +1 more source

Proportional Counter in X-ray Fluorescence

open access: yesAksaray University Journal of Science and Engineering, 2021
The purpose of this work is to investigate and quantify x-ray fluorescence, its production and its spectroscopy. Characteristic x-ray with different energies was obtained from six various elements using Am-241 source with 59.5 keV. It was found that x-ray energy and intensity increase with increasing atomic number of material.
openaire   +5 more sources

Analysis of geometric factors for an X-ray fluorescence analyzer designed via the Monte Carlo method

open access: yesMATEC Web of Conferences, 2016
This paper presents a theoretical study on the design of an X-ray fluorescence (XRF) analyzer. The relative geometric positions of the analyzer’s source, detector and specimen are emphasized, which impacts the analyte’s characteristic X-ray fluorescence ...
Liu Hefan   +7 more
doaj   +1 more source

Research on X-ray Fluorescence Enhanced Fluoroscopy Imaging Technology

open access: yesPhotonics, 2021
Chest X-ray fluoroscopy is a commonly used medical imaging method, which has a wide range of applications in the diagnosis of lung diseases and other fields.
Zhenyao Yan   +3 more
doaj   +1 more source

Laser-based X-ray and electron source for X-ray fluorescence studies

open access: yes, 2016
In this work we present a modification to conventional X-rays fluorescence using electrons as excitation source, and compare it with the traditional X-ray excitation for the study of pigments.
Brozas, F. Valle   +3 more
core   +1 more source

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