Results 21 to 30 of about 59,923 (299)

Mineralogical characterization of the traditional geopharmaceutical ithmid by XRF and XRD [PDF]

open access: yesTrends in Pharmaceutical Sciences, 2021
Geopharmaceuticals, specifically minerals were used to treat various diseases from antiquity. Ithmid or kohl stone is one of the most-applied geopharmaceuticals in the Middle East, Africa, and South Asia.
Marzieh Rashedinia   +2 more
doaj   +1 more source

Determined the parameters effected on sensitivity and lower limit detection of XRF–WDS for different metals particles suspended in engine oil. [PDF]

open access: yesKirkuk Journal of Science, 2009
In this work Different weight of pure Copper,Nickel,Cobalt and Iron fine powders were blended carefully with engine Oil.X-ray fluorescence system was operated at 30KV and 17mA,the XRF intensities of Kα lines for all samples were measured at the peak and
Selma M. H. Al-Jawad
doaj   +1 more source

Study of the Chemical and Pb Isotope Composition in Dirhams from the Podbolotyevo Cemetery

open access: yesНижневолжский археологический вестник, 2023
A series of silver dirhams and their imitations, originating from the burials of the Podbolotyevo burial ground left by the Muroma tribe, was studied by XRF, neutron diffraction and analysis of the isotopic composition using the Pb-Pb method.
Irina A. Saprykina   +4 more
doaj   +1 more source

Failure Trends of High-Voltage Porcelain Insulators Depending on the Constituents of the Porcelain

open access: yesApplied Sciences, 2020
The aging of porcelain insulators is responsible for the failure of power utilities. Porcelain insulators from different places in South Korea, possessing various aging times and years of installation, have been investigated to carry out lifetime ...
Simpy Sanyal   +5 more
doaj   +1 more source

HOW UNUSUAL IS XRF 060218? [PDF]

open access: yesThe Astrophysical Journal, 2010
7 pages, 5 figures, Appeared in ApJL, Volume 713, Issue 1, pp.
Mandal, Samir, Eichler, David
openaire   +2 more sources

Sediment elemental data (XRF) of sediment core GeoB19905-1

open access: yes, 2021
XRF Core Scanner data of sediment core GeoB19905-1 were collected every one to two centimetres downcore over an active area of 15 mm² with a downcore slit size of 10 mm using generator settings of 10 and 30 kV directly at the split core surface of the ...
Titschack, Jürgen   +7 more
core   +1 more source

Elementary characterization of Ti metal alloys used in implant dentistry

open access: yesBrazilian Journal of Radiation Sciences, 2019
The main goal of present work is analytical characterization of standard dental implants broadly used by Brazilian dentists. An ideal biological alloy for dental implants must have very high biocompatibility, which means that such material should not ...
Catarina Alzira Montenegro Peddis Torres   +6 more
doaj   +1 more source

Determination of ruthenium on DNA by XRF [PDF]

open access: yesBiological Trace Element Research, 1987
An X-ray fluorescence (XRF) technique is used to quantitate the binding of [H2O(NH3)5Ru(II)](2+) to DNA. This method is shown to be more sensitive, precise, and convenient than conventional optical absorption (OA) spectroscopy, differential pulse voltammetry (DPV), or atomic absorption (AA) techniques. X-ray fluorescence is insensitive to the oxidation
Wielopolski, L.   +3 more
openaire   +2 more sources

Agate Analysis by Raman, XRF, and Hyperspectral Imaging Spectroscopy for Provenance Determination [PDF]

open access: yes, 2019
Raman, XRF, and hyperspectral data for the analysis of quartz and moganite ratios in agates from Brazil and ...
Bethany, Ehlmann   +7 more
core   +1 more source

Multi-method (XRF, FTIR, TGA) analysis of ancient bricks from Karabalgasun : A preliminary study

open access: yesProceedings of the Mongolian Academy of Sciences, 2020
Ancient ceramic artefacts attracted the attention of scientists as being a chronological indicator within the archaeological context; however, they can also provide information about the tech-nology and provenance.
Saran Solongo   +4 more
doaj   +1 more source

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