Results 71 to 80 of about 7,922 (174)

PM2 .5 Chemical Composition and Geographic Origin of Air Masses in Mabopane, South Africa

open access: yesX-Ray Spectrometry, Volume 55, Issue 3, Page 435-442, May/June 2026.
ABSTRACT Air pollution is a major global threat to health. The study aimed to analyze the chemical composition of PM2.5 in Mabopane, South Africa, and to identify the contribution of transported particulate pollution sources using backward air transport cluster analysis.
Mandla Bhuda   +4 more
wiley   +1 more source

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

Multianalytical study of patina formed on archaeological metal objects from Bliesbruck-Reinheim [PDF]

open access: yes, 2000
Patinas naturally formed on archaeological bronze alloys were characterized using light microscopy (LM), micro energy dispersive X-ray fluorescence analysis (mu-EDXRF), time of flight secondary ion mass spectrometry (TOF-SIMS) and scanning electron ...
ADAMS, FC   +8 more
core   +2 more sources

Portable EDXRF for Quality Assurance of Cosmetics

open access: yesCosmetics, 2015
Portable Energy Dispersive X-ray Fluorescence is a viable, cost and time effective analytical technique for qualitative and quantitative evaluation of a wide range of samples. The objective of this study is to present a methodology for quantification of nail polishes, eye shadows, lipsticks and lip gloss using thin film geometry.
Fábio Melquiades   +5 more
openaire   +2 more sources

Technological Properties of Biocomposites Produced With Agro‐Industrial Castor Waste Applicable in the Thermal Insulation of Buildings

open access: yesPolymer Composites, Volume 47, Issue 8, Page 7360-7378, 20 April 2026.
Biocomposites produced with agro‐industrial waste from castor hulls and pinewood bonded with urea‐formaldehyde adhesive, intended for application as thermal insulation in buildings. ABSTRACT The production of composite particleboards with agricultural waste has been the focus of many studies that aim to address environmental problems due to waste ...
Thamirys Andrade Lopes   +7 more
wiley   +1 more source

Simple procedure for nutrient analysis of coffee plant with energy dispersive X-ray fluorescence spectrometry (EDXRF)

open access: yesScientia Agricola, 2013
Nutrient analysis is used to estimate nutrient content of crop plants to manage fertilizer application for sustained crop production. Direct solid analysis of agricultural and environmental samples by energy dispersive X-ray fluorescence spectrometry ...
Tiago Tezotto   +5 more
doaj   +1 more source

Non-matrix Matched Glass Disk Calibration Standards Improve XRF Micronutrient Analysis of Wheat Grain across Five Laboratories in India [PDF]

open access: yes, 2016
This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the ...
Guild, Georgia Ellen   +1 more
core   +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

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

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

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