Results 71 to 80 of about 4,724 (207)

A Novel Green Method for Producing Medical‐Grade Chitosan From Loligo plei Squid Pens

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 25, July 5, 2026.
This work demonstrates a sustainable and simplified process for the production of medical‐grade chitosan from the feathers of the squid Loligo plei, employing mild chemical treatments to preserve the integrity of the polymer while achieving high purity and performance.
Talita Martins   +7 more
wiley   +1 more source

Element Analysis Based on Energy-Dispersive X-Ray Fluorescence

open access: yesAdvances in Materials Science and Engineering, 2015
Energy-dispersive X-ray fluorescence (EDXRF) spectrometry is a nondestructive, rapid, multielement, highly accurate, and environment friendly analysis compared with other elemental detection methods.
Min Yao, Dongyue Wang, Min Zhao
doaj   +1 more source

Data fusion of gamma and x‐ray spectra via Common Dimensions for soil erosion characterization

open access: yesSoil Science Society of America Journal, Volume 90, Issue 4, July/August 2026.
Abstract This study explores the synergistic application of energy dispersive x‐ray fluorescence (EDXRF) and gamma‐ray spectrometry (GRS) raw spectra to characterize soil redistribution. The evaluation employs Common Dimensions (ComDim), a multiblock non‐supervised machine‐learning technique, to identify shared latent patterns across nuclear and atomic
J. M. F. Lopes   +5 more
wiley   +1 more source

Energia diszperzív röntgen fluoreszcens (EDXRF) vizsgálati módszerek fejlesztése fúrásmagok vizsgálatához

open access: yes, 2014
A Taul dintre Brazi tóból származó fúrásminták kémiai analízisét (ICP-OES)és a szervesanyag-tartalmának vizsgálatát korábban már elvégezték. Szervesanyag-tartalom vizsgálat során a képződött hamut elcsomagolták.
Szőke, Péter Pál
core  

FULL SPECTRUM CALCULATIONS OF EDXRF SPECTRA

open access: yes, 2020
Rapid and accurate methods are becoming available to calculate all of the relevant physical effects that contribute to an EDXRF spectrum, rather than just the characteristic line intensities given by the traditional fundamental parameters method.
W T Elam   +3 more
core  

Composición y espesor de las decoraciones nasales de oro y plata provenientes de la tumba de la Dama de Cao determinados por la combinación del análisis EDXRF y las medidas de transmisión de rayos X

open access: yesRevista de Investigación de Física, 2014
Treinta y cuatro adornos de nariz de la tumba de la Señora de Cao han sido analizados por análisis de EDXRF y medidas de transmisión. Estas decoraciones de nariz están hechas en parte en oro, y en parte en plata.
R. Cesáreo   +6 more
doaj   +1 more source

Hydrogen‐State‐Engineered Oxide Semiconductor Channels Enabling Reliable 2T0C DRAM Operation

open access: yesAdvanced Electronic Materials, Volume 12, Issue 11, 8 June 2026.
We introduce a three‐step hydrogen annealing method for oxide semiconductor devices that modulates hydrogen incorporation and its passivation behavior. Consequently, interface traps are suppressed, whereas the mobility, reliability, and data retention of the IGO‐based 2T0C DRAM are simultaneously improved.
Jun‐Yeoub Lee   +5 more
wiley   +1 more source

Data on Heavy metal in coastal sediments from South East Coast of Tamilnadu, India using Energy Dispersive X-ray Fluorescence (EDXRF) Technique

open access: yesData in Brief, 2016
This article contains the chemical and geographical data and figures for the chemical data in sediments of East Coast (Pattipulam to Dhevanampattinam) of Tamilnadu. The obtained data are related to the research article “Heavy Metal Assessment in Sediment
J. Chandramohan   +3 more
doaj   +1 more source

Lupin (Lupinus angustifolius) as a Protein‐Rich Emerging Crop Adapted to Uruguay: Nutritional and Functional Potential

open access: yesSustainable Food Proteins, Volume 4, Issue 2, June 2026.
Characterization of Lupinus angustifolius cultivated in Uruguay. The figure summarizes the experimental workflow applied to six Lupinus angustifolius samples cultivated in Uruguay. After sample preparation, different analytical approaches were performed: Proximate composition determination of moisture, ash, crude protein, and crude fat by standard AOAC
Matías Rodríguez‐Elhordoy   +9 more
wiley   +1 more source

A rapid and multi-element method for the analysis of major nutrients in grass (Lolium perenne) using energy-dispersive X-ray fluorescence spectroscopy

open access: yesIrish Journal of Agricultural and Food Research, 2017
Elemental analysis of grass (Lolium perenne) is essential in agriculture to ensure grass quality and animal health. Energy-dispersive X-ray fluorescence (EDXRF) spectroscopy is a rapid, multi-element alternative to current methods using acid digestion ...
Daly K., Fenelon A.
doaj   +1 more source

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