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Foliar Elemental Analysis of Brazilian Crops via Portable X-ray Fluorescence Spectrometry [PDF]

open access: yesSensors, 2020
Foliar analysis is very important for the nutritional management of crops and as a supplemental parameter for soil fertilizer recommendation. The elemental composition of plants is traditionally obtained by laboratory-based methods after acid digestion ...
Camila S. Borges   +7 more
doaj   +3 more sources

Simplifying Sample Preparation for Soil Fertility Analysis by X-ray Fluorescence Spectrometry [PDF]

open access: yesSensors, 2019
Portable X-ray fluorescence (pXRF) sensors allow one to collect digital data in a practical and environmentally friendly way, as a complementary method to traditional laboratory analyses.
Tiago Rodrigues Tavares   +7 more
doaj   +3 more sources

X-ray Fluorescence Spectrometry

open access: yesAnalytical Sciences, 2021
A spectrometric method that determines the type and concentration of elements or chemicals in a sample, based upon the principle that each element emits fluorescent light of a particular wavelength when exposed to an X-ray.
Akiko Hokura
semanticscholar   +5 more sources

Determination of trace element concentrations in organic materials of “intermediate-thickness” via portable X-ray fluorescence spectrometry

open access: hybridJournal of Analytical Atomic Spectrometry, 2022
This research explored the feasibility of using portable X-ray fluorescence (pXRF) spectrometry to quantify Fe, Cu, Zn, and As concentrations in dried and ground organic materials (fungi, vegetation, and animal...
Shubin Zhou   +5 more
openalex   +3 more sources

Improving signal-to-noise ratio for the forensic analysis of glass using micro X-ray fluorescence spectrometry. [PDF]

open access: yesXray Spectrom, 2020
Micro X-ray fluorescence spectrometry (μXRF) is a standard technique used for the elemental analysis of glass fragments in forensic casework. The glass specimens encountered in casework are usually small (30%) was observed for lower atomic number ...
Corzo R, Steel E.
europepmc   +2 more sources

Total reflection X-ray fluorescence spectrometry for trace determination of iron and some additional elements in biological samples. [PDF]

open access: yesAnal Bioanal Chem, 2020
Trace elements are essential for life and their concentration in cells and tissues must be tightly maintained and controlled to avoid pathological conditions. Established methods to measure the concentration of trace elements in biological matrices often
Gruber A   +5 more
europepmc   +2 more sources

OVERVIEW OF X-RAY FLUORESCENCE SPECTROMETRY [PDF]

open access: yesFiabilitate şi Durabilitate, 2021
One of the techniques used in identifying the constituent chemical elements of a material is the X-ray fluorescence method. From the analysis of X-ray fluorescence data the energy and intensity of the characteristic photons emitted by the sample can be
Nicoleta-Maria MIHUȚ   +1 more
doaj   +1 more source

On-Site X-ray Fluorescence Spectrometry Measurement Strategy for Assessing the Sulfonation to Improve Chemimechanical Pulping Processes. [PDF]

open access: goldACS Omega, 2022
Rahman H   +8 more
europepmc   +2 more sources

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