Results 61 to 70 of about 1,302 (178)

Improved Molybdenum Dioxide Atomic Layer Deposition Process by Introducing Pre‐Reduction Agent

open access: yesAdvanced Electronic Materials, Volume 12, Issue 7, 6 April 2026.
This study investigates MoO2 thin films deposited by ALD as electrode materials for next‐generation DRAM capacitors. A pre‐reduction step using ethanol is introduced to control the oxidation state of MoOx and to suppress surface morphology degradation.
Soo Min Yoo   +3 more
wiley   +1 more source

Assessment of energy dispersive X-ray fluorescence for rapid quantification of mineral elements in untreated cow urine

open access: yesFrontiers in Animal Science
Mineral elements are key to many physiological processes in mammals. Current reference methods for mineral identification and quantification in biological samples are inductively coupled plasma mass spectrometry and inductively coupled plasma-optical ...
Davide Martini   +5 more
doaj   +1 more source

Tailoring Metal Nuclearity of Pt/γ‐Al2O3 Catalysts: When Molecular Precursors Matter

open access: yesChemCatChem, Volume 18, Issue 7, 14 April 2026.
Optimizing Pt/γ‐Al2O3 catalysts by surface organometallic chemistry: the MeCpPtMe3 precursor excels in isolating Pt single atoms post‐calcination, more than tmedaPtMe2 and CODPtMe2. Reduction forms sub‐nanometric clusters, with enhanced single‐atom ratios and smaller particle size with respect to incipient‐wetness impregnation methods.
Martin Cotoni   +8 more
wiley   +1 more source

Application of improved matrix dilution method in quantitative analysis of Ni-Co-Mn ternary precursor

open access: yesNukleonika
When using energy-dispersive X-ray fluorescence (EDXRF) to analyze Ni-Co-Mn (NCM) samples, if the standard sample's concentration greatly differs from the unknown sample's concentration, the traditional matrix dilution method requires repeated dilution ...
Li Hui   +6 more
doaj   +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

The EDXRF Analysis to Monitor Iron Deficiency Anemia

open access: yesBrazilian Journal of Radiation Sciences
Iron Deficiency Anemia is a significant global issue, particularly affecting pregnant women and young children. Traditional methods of diagnosing iron-deficiency anemia generally require extensive and costly laboratory procedures. This study explores the
Maria Paula de Oliveira Goes   +3 more
doaj   +1 more source

A provenance study on the ceramics excavated at the Varzaneh Plain, central Iran

open access: yesHeritage Science
Forty-six ceramic shards from the Early Bronze Age (EBA) archaeological site of Tappeh Gabri (the archaeological site 013), dated back to the latter half of the third millennium BCE and located at the Varzaneh Plain, central Iran, were studied using ...
Parviz Holakooei   +6 more
doaj   +1 more source

Caracterização química de SRM de argilas por fluorescência de raios X – comparação de resultados de diferentes laboratórios.

open access: yesSemina: Ciências Exatas e Tecnológicas, 2009
Foram comparados dois equipamentos de Fluorescência de Raios X por Dispersão em Energia (EDXRF) de modo a verificar sua performance na caracterização de argilas e potenciais aplicações em estudos nos campos de arqueometria e na industria.
Fábio Luiz Melquiades   +5 more
doaj   +1 more source

Metal monitoring in igapó lakes in Londrina, Paraná, Brazil, using EDXRF methodology

open access: yesSemina: Ciências Exatas e Tecnológicas, 2008
The purpose of this work is to present the results of the metal monitoring in Igapó Lakes, in the city of Londrina, as well as to evaluate the potential of a portable EDXRF system for the determination of total metal concentration in water, as an ...
Carlos Roberto Appoloni   +4 more
doaj  

EDXRF and Machine Learning for Predicting Soil Fertility Attributes

open access: yesSemina: Ciências Exatas e Tecnológicas
Soil fertility evaluation is fundamental for sustainable agricultural practices, often relying on conventional laboratory methods. These methods, while accurate, are labor-intensive, time-consuming, and require chemical reagents.
José Vinícius Ribeiro   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy