Results 31 to 40 of about 2,426 (216)

Evaluating a method using pXRF for measuring sulphur along Ostlänken [PDF]

open access: yes, 2022
Ostlänken (The Eastern link) is going to be a new main railway in Sweden, between Södertälje and Linköping. The railroad will go through areas where there could be high sulphide concentration in the rocks, and during the construction, large amounts of ...
Häägg, Malin
core  

pXRF method development for elemental analysis of archaeological soil [PDF]

open access: yesArchaeometry, 2020
Portable X‐ray fluorescence (pXRF) is now widely used for detecting the elemental composition of a material. Elemental analysis can enhance archaeological interpretations, such as mapping, preservation analysis and identifying anthropogenic activities.
R. Williams, G. Taylor, C. Orr
openaire   +1 more source

On-Site Identification of Pottery with pXRF: An Example of European and Chinese Red Stonewares [PDF]

open access: yesHeritage, 2021
The invention of European hard porcelain, which aims at imitating kaolin-containing white paste of Chinese porcelain, had been started by the development of the technology of “red porcelain”, so-called “Jaspisporzellan” by Johann Friedrich Böttger in the early-eighteenth century at Meissen (Saxony).
Simsek Franci, Gulsu, Colomban, Philippe
openaire   +4 more sources

Collection of pXRF Data Corresponding to Study Spectral Samples | Southwest Australia Acid Saline Sediments | Radwin 2022 [PDF]

open access: yes, 2022
This file contains pXRF data from a portable Bruker XRF instrument using mudrock calibration settings, where each sample was scanned for 90 seconds to alternate through energy spectrums.
Mark Radwin
core   +2 more sources

New challenges in the study of lithic raw materials in central Italy at the dawn of metal working societies: La Pietra and other radiolarite quarry-workshops in Tuscany

open access: yesJournal of Lithic Studies, 2016
In central-southern Tuscany radiolarite has been used as a lithic raw material throughout prehistory. During the Copper Age it was selected for the local production of leaf-shaped artefacts. In the area considered, the Copper Age record is almost totally
Sem Scaramucci   +6 more
doaj   +1 more source

An Analysis of Pottery from Western North Carolina Using pXRF [PDF]

open access: yes
Pottery samples recovered from this area and representing five different types (Burke, Pisgah, Connestee, Cowan’s Ford, and Hybrid Pisgah-Burke) were analyzed using pXRF data to examine the potential geochemical subgroups among these pottery types ...
Pifer, Mark
core   +2 more sources

Tropical soils characterization at low cost and time using portable X-ray fluorescence spectrometer (pXRF): Effects of different sample preparation methods

open access: yesCiência e Agrotecnologia
Portable X-ray fluorescence spectrometer (pXRF) has been recently adopted by the Soil Science community for uses in both field and laboratory, obtaining the total content of several chemical elements in a few seconds.
Sérgio Henrique Godinho Silva   +4 more
doaj   +1 more source

Portable X-ray fluorescence as a tool for urban soil contamination analysis: accuracy, precision, and practicality [PDF]

open access: yesSOIL
Urban agriculture has become an essential component of urban sustainability, but it often faces the challenge of soil contamination with heavy metal(loid)s like lead (Pb), arsenic (As), chromium (Cr), copper (Cu), manganese (Mn), nickel (Ni), and zinc ...
E. M. Jenkins   +3 more
doaj   +1 more source

Portable X-Ray Fluorescence Spectroscopy for Rapid and Cost-Effective Determination of Elemental Composition of Ground Forage

open access: yesFrontiers in Plant Science, 2019
The recent development of portable X-ray fluorescence spectrometers (PXRF) has created new avenues for rapid plant elemental concentration determination at reduced cost while avoiding hazardous chemicals. A few studies have indicated the potential use of
Yadav Sapkota   +5 more
doaj   +1 more source

Optimisation of Electrokinetic Extraction System: Colourimetric Determination of Copper (II) in Sand Using Polymer Inclusion Membrane

open access: yesELECTROPHORESIS, EarlyView.
Electrokinetic extraction (EKE) allows the direct transfer of heavy metals from soli samples, such as soil and sediment, into a polymer inclusion membrane (PIM) with a colourimetric detection. This avoids length and complex sampling handling and extraction processes.
Jia Jia Seet   +8 more
wiley   +1 more source

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