Results 31 to 40 of about 511,988 (302)

Identification and Characterization of Maitara Island Clay, North Maluku [PDF]

open access: yesE3S Web of Conferences, 2021
Characterization and identification of Maitara Island clay have been carried out. This study aims to determine the types of minerals contained in the Maitara Island clay.
Liestianty Deasy   +4 more
doaj   +1 more source

Alloying effect on K shell X-ray fluorescence cross-sections and yields in Ti-Ni based shape memory alloys

open access: yesJournal of Radiation Research and Applied Sciences, 2018
K shell X-ray fluorescence cross-sections (σKα, σKβ and σK), and K shell fluorescence yields (ωK) of Ti, Ni both in pure metals and in different alloy compositions (TixNi1-x; x = 0.3, 0.4, 0.5, 0.6, 0.7) were measured by using energy dispersive X-ray ...
Bünyamin Alım   +2 more
doaj   +1 more source

The crucial contribution of X-ray fluorescence spectroscopy in medicine

open access: yesComptes Rendus. Chimie, 2021
This contribution tries to indicate to the clinician what kind of information can be investigated through X-ray fluorescence, what kind of information can be extracted from this spectroscopy and finally how it competes with other tools described in ...
Bazin, Dominique   +8 more
doaj   +1 more source

Using combined XRD-XRF analysis to identify meteorite ablation debris [PDF]

open access: yes, 2010
In this research paper, X-ray diffraction (XRD) and X-ray fluorescence (XRF) spectrometry has been used to determine the mineralogical and elemental composition of a stone sample recovered from a location near village Lehri in district Jhelum, Pakistan ...
Saheeb Kayani
core   +2 more sources

X-Ray Luminescence and X-Ray Fluorescence Computed Tomography: New Molecular Imaging Modalities

open access: yesIEEE Access, 2014
X-ray luminescence and X-ray fluorescence computed tomography (CT) are two emerging technologies in X-ray imaging that provide functional and molecular imaging capability. Both emission-type tomographic imaging modalities use external X-rays to stimulate
Moiz Ahmad   +3 more
doaj   +1 more source

Portable grazing exit X-ray fluorescence system using a low-power X-ray tube

open access: yesBrazilian Journal of Radiation Sciences, 2019
In this work was developed a portable system of grazing exit X-ray fluorescence (geometric 90° - 0°) that can be applied in several areas science and technology. GE-XRF portable system is formed by a mini X-ray tube of low power (anode of Au) and a SiPIN
Ramon Silva dos Santos   +3 more
doaj   +1 more source

Soft X-ray Microscopy Techniques for Medical and Biological Imaging at TwinMic—Elettra

open access: yesApplied Sciences, 2021
Progress in nanotechnology calls for material probing techniques of high sensitivity and resolution. Such techniques are also used for high-impact studies of nanoscale materials in medicine and biology.
Alessandra Gianoncelli   +7 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

First online X‐ray fluorescence characterization of liquid‐liquid extraction in microfluidics

open access: yesNano Select, 2022
Liquid‐liquid extraction is a complex chemical purification process, which is associated with many thermodynamic and kinetic values. This makes its application in the recycling industry difficult, as it deals with waste streams that have highly variable ...
Ange A. Maurice   +7 more
doaj   +1 more source

High-Resolution X-Ray Spectroscopy of the Accretion Disk Corona Source 4U 1822-37

open access: yes, 2001
We present a preliminary analysis of the X-ray spectrum of the accretion disk corona source, 4U 1822-37, obtained with the High Energy Transmission Grating Spectrometer onboard the Chandra X-ray Observatory.
Duane A. Liedahl   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy