Results 11 to 20 of about 59,923 (299)

A portable CCD array detector for in-situ analysis of powder samples using combined x-ray diffraction/x-ray fluorescence techniques [PDF]

open access: yes, 2010
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This work describes the design, development and testing of a portable charge-coupled device detector system to be used for the simultaneous collection of X-
Intisar, Amir
core   +7 more sources

XRF-only dynamic scan.

open access: yes, 2023
XRF-only dynamic CS scans. A) XRF maps of Si, Na and Al acquired at 0.1 s, 0.375 s, 0.75 s, 1.5 s and 3 s on the non-transmitting sandstone sample shown in panel BSE (Back Scattered Electron signal), panel b, demonstrating that XRF at fast 0.1 s ...
Fulvio Billè (15187270)   +5 more
core   +1 more source

'Slag_Fun' - a New Tool for Archaeometallurgy: Development of an Analytical (P)Ed-Xrf Method for Iron-Rich Materials [PDF]

open access: yes, 2003
This paper describes the development of a new analytical tool for bulk chemical analysis of iron-rich archaeometallurgical remains by Polarising Energy Dispersive X-ray Fluorescence ((P)ED-XRF).
Veldhuijzen, HA
core   +1 more source

XRF-ROI-Finder: Machine learning to guide region-of-interest scanning for X-ray fluorescence microscopy

open access: yes, 2022
The microscopy research at the Bionanoprobe (currently at beamline 9-ID and later 2-ID after APS-U) of Argonne National Laboratory focuses on applying synchrotron X-ray fluorescence (XRF) techniques to obtain trace elemental mappings of cryogenic ...
Kiwon Ok   +15 more
core   +1 more source

Application of bias correction methods to improve U3Si2 sample preparation for quantitative analysis by WDXRF

open access: yesBrazilian Journal of Radiation Sciences, 2019
The determination of silicon (Si), total uranium (U) and impurities in uranium-silicide (U3Si2) samples by wavelength dispersion X-ray fluorescence technique (WDXRF) has been already validated and is currently implemented at IPEN’s X-Ray Fluorescence ...
Marcos Antonio Scapin
doaj   +1 more source

Kepek Khan's Monetary Reform According to the Results of a Study of the Coin Silver Chemical Composition by the XRD Method

open access: yesПоволжская археология, 2019
The purpose of this study is to identify changes in the quality of silver coin minted in Bukhara and Samarkand at Khan Kebek, compared with similar coins in the previous period (post-reform "Masudbek" emissions).
Baitanayev Bauyrzhan A.   +2 more
doaj   +1 more source

Assessment of Selected Metals in Onion Bulbs and Leaves Collected from Samaru Market, Zaria, Kaduna State, Nigeria [PDF]

open access: yesPhysics Access, 2023
This study examined the levels of metals (Mg, Al, Si, P, S, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, As, Se, Zr, Nb, Mo, Ag, Sn, Sb, Ta, Pt, Au, Pb, and Bi) in onion bulbs and leaves in light of the latent toxicity, unsolvable character, and snowballing ...
Onoja D Emmanuel   +3 more
doaj   +1 more source

Potensi Batugamping Untuk Bahan Baku Industri Semen Daerah Biluhu Timur Dan Sekitarnya

open access: yesJambura Geoscience Review, 2019
Limestone is a sedimentary rock composed by calcium carbonate derived from the rest of marine organisms and the main materials of cement so exploration and calculation of limestone resources need to be done.
Destira Handayani Eksan   +2 more
doaj   +1 more source

INVESTIGATION OF HEAVY METAL CONCENTRATIONS IN THE GULF OF IZMIT (MARMARA SEA) ALTINOVA SHIPYARD REGION

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2022
In this study, heavy metal concentrations (Ca, Mg, Hg, As, Sb, Ag, Al, Co, Cr, Cu, Fe, Mn, Ni, Pb, V, Zn, Ti, Th, U, Mo, Cd) amounts were measured by examining marine sediment samples obtained from the coasts of the Izmit Bay Altınova shipyards region ...
Kübra BAYRAK   +3 more
doaj   +1 more source

Archaeometric Studies on Neolithic Bullet-Shaped Cores from East Chia Sabz, Seymareh, Luristan [PDF]

open access: yesIranian Journal of Archaeological Studies, 2016
The East Chia Sabz site is located on the bank of the Seymareh River in the middle of the Zagros Mountain chain. The site is among the few examples of the acramic Neolithic sites of the 8th millennium B.C.
Nima Nezafati, Morteza Hessari
doaj   +1 more source

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