Results 61 to 70 of about 4,724 (207)

Posttreatment of Domestic Wastewater Using Green Coconut Biochar for Coriander Fertigation

open access: yesWater Environment Research, Volume 98, Issue 8, August 2026.
Green coconut biochar improved the quality of treated domestic wastewater by reducing microbial contamination and increasing dissolved oxygen. The posttreated effluent supported coriander growth and water productivity, demonstrating its potential for safe agricultural reuse.
Antonio Magno dos Santos Souza   +5 more
wiley   +1 more source

Mars Alteration on Earth: A Spectroscopic Study of Hydrated Silica and Biomarker Preservation in La Palma Lava Tubes

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 8, August 2026.
Abstract Volcanic tubes provide stable environments where unique mineralogical assemblages can form and be preserved, making them valuable terrestrial analogs for Martian studies. This work investigates tree‐like structures within two lava tubes on La Palma Island (Canary Islands, Spain) through a comprehensive geochemical and mineralogical ...
F. Alberquilla   +10 more
wiley   +1 more source

Use of energy dispersive X-ray fluorescence (EDXRF) spectrometry to determine external markers in animal intake estimation trials

open access: yes
The study evaluated the accuracy of EDXRF spectrometry for measuring titanium (Ti) and chromium (Cr) in fecal and dietary samples as markers for fecal output and forage intake in grazing animals. Standard addition calibrations were performed using Tifton
Carvalho, H. W. P. D.   +6 more
core   +1 more source

EDXRF scanning analysis of human nail [PDF]

open access: yes, 2014
Fil: Figueroa, Rodolfo Gabriel. Ciencias Físicas, Universidad de La Frontera; Chile.Fil: Chávez, Iván Rolando. Ciencias Físicas, Universidad de La Frontera; Chile.Fil: Bonzi, Edgardo Venusto. Facultad de Matemática, Astronomía y Física.
Figueroa, Rodolfo Gabriel   +5 more
core   +1 more source

Ettringite Seeds for Strength Enhancement: Novel Synthesis via One‐Step Co‐Precipitation

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 8, August 2026.
ABSTRACT Reduced early strength can be a barrier to the adoption of cements blended with high levels of limestone. Chemical admixtures based on nucleation seeding are emerging as a potential solution. Herein, while synthesis of C‐S‐H‐based seeds has been thoroughly investigated in the literature, there are limited synthesis protocols available on other
Faisal Qadri   +2 more
wiley   +1 more source

Investigation of The Standardization Method with Scattered X-Rays in Matrices Prepared with Different Diluters

open access: yesJournal of Anatolian Physics and Astronomy
In this study, it is considered to evaluate the spectral intensity ratios for different matrices to be prepared using MnO2 and boric acid, sugar, starch and cellulose as binders.
Adem Korkmaz, Demet Yılmaz
doaj   +1 more source

EDXRF measurements on gold diffusion-doped Bi1.8Pb0.35Sr1.9Ca2.1Cu3Oy

open access: yesPhysica B: Condensed Matter, 2008
Abstract Gold (Au) diffusion in superconducting Bi 1.8 Pb 0.35 Sr 1.9 Ca 2.1 Cu 3 O y was investigated over the temperature range 500–800 °C by the energy dispersive X-ray fluorescence (EDXRF) technique. It is found that the Au diffusion coefficient decreases as the diffusion-annealing temperature decreases.
openaire   +3 more sources

Point mutation in zinc sensor causes a threefold zinc level increase in Sorghum bicolor

open access: yesNew Phytologist, Volume 251, Issue 4, Page 1617-1624, August 2026.
Point mutation in sensor triples zinc levels in Sorghum bicolor.
Feixue Liao   +4 more
wiley   +1 more source

A wavelet-based Gaussian method for energy dispersive X-ray fluorescence spectrum

open access: yesHeliyon, 2017
This paper presents a wavelet-based Gaussian method (WGM) for the peak intensity estimation of energy dispersive X-ray fluorescence (EDXRF). The relationship between the parameters of Gaussian curve and the wavelet coefficients of Gaussian peak point is ...
Pan Liu   +3 more
doaj   +1 more source

Studies on Characteristics of High-energy Polarized Energy-dispersive X-ray Fluorescence Spectrometer and Determination of Major and Trace Elements in Geological Samples

open access: yesYankuang ceshi, 2020
BACKGROUND The quantification of trace elements in geological samples depends largely on the analytical methods that require complex chemical pretreatment.
YUAN Jing   +3 more
doaj   +1 more source

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