X-ray fluorescence
Total Reflection X Ray Fluorescence Analysis of Toxic Metals in Fish Tissues
... X Ray Fluorescence is a nuclear analytical technique which has the advantage to be multi-elemental, fast and ...2000 X-Ray Spectrometer manufactured by Ital Structures was used in order ...
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Analysis of Heavy Metals in Human Scalp Hair Using Energy Dispersive X Ray Fluorescence Technique
... Analysis of six heavy metals (Cr, Mn, Ni, Cu, Zn and Mo) in human scalp hair was carried out among various occupa- tional distributions to ascertain their heavy metal burden, using energy dispersive x-ray ...
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Sulfur abundance of asteroid 25143 Itokawa observed by X ray fluorescence spectrometer onboard Hayabusa
... on X-ray fluorescence observation of asteroid 433 Eros with X-ray spectrometer onboard the Near-Earth As- teroid Rendezvous (NEAR)-Shoemaker, Trombka et ...
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Laboratory experiments of particle size effect in X ray fluorescence and implications to remote X ray spectrometry of lunar regolith surface
... primary X-rays excites atoms in the target material via ...of X-rays character- istic of the ...solar X-rays pro- duces XRF excitation characteristic of ...of X-rays from the Sun and the ...
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ELEMENTAL ANALYSIS AND BIOLOGICAL STUDIES OF PHYSALIS ANGULATA L USING WAVE LENGTH DISPERSIVE X RAY FLUORESCENCE TECHNIQUE, WAVELENGTH DISPERSION X RAY FLUORESCENCE, FROM RAJASTHAN
... addition of acids (wet ashing) and sometimes involve combination of samples (dry ashing). This chemical treatment leads to errors in results due to contamination. On the other hand, X-ray ...
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Quantitative Evaluation of Calcium Phosphate on Surface of Titanium by X ray Fluorescence Analysis
... the X-ray intensities of the Ti-K lines emitted from the substrates was sufficiently strong with a little fluctuation; accordingly, the method based on the X-ray intensity of the Ti-K was ...
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Furthering the understanding of silicate substitution in α tricalcium phosphate : an X ray diffraction, X ray fluorescence and solid state nuclear magnetic resonance study
... In addition to the stabilising effect on the a -TCP structure, Si is also an essential trace element for bone growth [21–23] and Si has also been shown to significantly enhance the bioactivity of HA im- plants when ...
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Microfocus x ray fluorescence mapping of tumour penetration by an organo osmium anticancer complex
... synchrotron X-ray fluorescence (SXRF), we showed that osmium from 1 is concentrated in small organelles within the cytosol of treated cells, possibly mitochondria, leading to extensive nuclear ...
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Quantitative Analysis of FeMo Alloys by X Ray Fluorescence Spectrometry
... dispersive X-ray fluorescence spectrometer (WD-XRF) was employed in this ...Rh-target X-ray tube of the maximum output of 4 kW and eight diffracting crystals of various ...
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Refinement of X ray Fluorescence Holography for Determination of Local Atomic Environment
... posed the concept of the XFH that uses fluorescence emitted from atoms as coherent wave sources in 1986. 3) Tegze and Faigel succeeded in imaging atomic arrangements in a single crystal in 1996. 4) Recently, we ...
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Comment on: “Investigating Earth’s Formation History Through Copper & Sulfur Metal–Silicate Partitioning During Core Mantle Differentiation” by Mahan et al (2018)
... maximum fluorescence is, perhaps counterintuitively, measured away from the Cu sample ...Cu X-rays than the much larger Cu block ...average X-ray intensity to be acquired, independent of ...
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Geochemical insight during archaeological geophysical exploration through in situ X‐ray fluorescence spectrometry
... A 100 m long transect of magnetic, electromagnetic (EM) and in situ X‐ray fluorescence (XRF) measurements was acquired in November 2014, with soil samples also collected for laboratory validation. A ...
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X-ray fluorescence mapping of mercury on suspended mineral particles and diatoms in a contaminated freshwater system
... or fluorescence spectroscopy are needed for ...as X-ray fluores- cence (XRF) microprobes could potentially provide direct and accurate localization and characterization of Hg on sus- pended particles ...
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The effect of fracture orientation on permeability
... Shale contain tiny pores where oil and gas are trapped, and fracking is undertaken to interconnect them and to release oil and gas. Furthermore, hydraulic fracturing is the process of injecting high-pressure fluids as ...
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Geochemical insight during archaeological geophysical exploration through in situ X-ray fluorescence spectrometry
... © 2017, Wiley. This is the peer reviewed version of the following article: "Booth AD, Vandeginste V, Pike D, et al. Geochemical insight during archaeological geophysical exploration through in situ ...
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New coincidence between Shroud of Turin and Sudarium of Oviedo
... measured X-ray fluorescence on several samples from the Calvary and from the cathedral ...the X-ray fluorescence analysis performed in the Calvary samples, the results show it is ...
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Nanostructural characterization of geopolymers by advanced beamline techniques
... binder. X-ray fluorescence microscopy provides an understanding of elemental distributions on a length scale as fine as tens of nanometers, while tomography provides the opportunity for ...
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A Synthetic Approach on ZnO Quantum Dot
... spectroscopy, Fluorescence Spectrophotometer, X-ray diffraction studies, Transmission Electron Microscope and Electron dispersive spectroscopy are found to be having a particle in the range from 2 nm ...
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Specimen Variation Effects on XRF Analysis by the Monte Carlo Method: Thicknesses, Densities and Particle Sizes
... When the particle size was greater than 0.1 mm, the counts remained at a constant value (the maximum count) instead of increasing with the specimen particle size’s increase. The reasons are as follows: When the sizes ...
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Results from Multi Technique Investigation of Pottery from Different Early Neolithic Sites in Albania
... different X-ray techniques EDXRF (Energy Dispersive X-ray Fluorescence), Micro-XRF (Micro X-ray fluorescence), XRD (X-ray diffraction), Optical ...
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