Results 11 to 20 of about 451 (69)

Estudio de botones de oro de la primera Edad del Hierro del Sudoeste de la Península Ibérica. Identificación de un taller metalúrgico de oro

open access: yesTrabajos de Prehistoria, 2010
Botones de oro pertenecientes a la primera Edad del Hierro, procedentes de Castro dos Ratinhos, Fortios e Outeiro da Cabeça (Portugal), fueron analizados por EDXRF y Micro-PIXE.
António M. Monge Soares   +4 more
doaj   +1 more source

Determination of Some Elements in Legumes Using ICP-MS and EDXRF Methodology Applications

open access: yesActa Chimica Slovenica, 2021
The current study involves two analytical research techniques, inductively coupled plasma-mass spectrometry (ICP-MS) and energy dispersive X-ray fluorescence (EDXRF) spectroscopy, used to determine the elemental composition of different legumes usually ...
Lovro Sinkovič   +3 more
doaj   +1 more source

Study of Araucaria angustifolia nuts by Gamma Spectrometry and X-Ray Fluorescence

open access: yesRevista de la Sociedad Científica del Paraguay, 2019
The seed of Araucaria angustifolia is largely produced and consumed in Parana state, Brazil. It has an estimated annual consumption of approximately 0.167 kg per capita. The samples of seeds were acquired in 8 different commercial points of Londrina city
Edher Zacarías Herrera   +2 more
doaj   +1 more source

Portable EDXRF and Principal Component Analysis for inorganic element determination and provenance of eye shadows

open access: yesSemina: Ciências Exatas e Tecnológicas, 2019
Nowadays cosmetic products play an important role in the life of almost all people. Men and women devote much time, resources and efforts to cultivate personal hygiene and the best possible look along their lives.
Rafael Molari   +5 more
doaj   +1 more source

Optimising Sample Preparation and Calibrations in EDXRF for Quantitative Soil Analysis

open access: yesAgronomy, 2020
Energy-dispersive X-ray fluorescence spectrometry (EDXRF) is a rapid and inexpensive method for soil analysis; however, analytical results are influenced by particle size effects and spectral interferences.
Maame E. T. Croffie   +5 more
doaj   +1 more source

Recovering and restitution of unknown, unidentified, and unlabeled samples in laboratories using EDXRF analysis

open access: yesMethodsX, 2021
This Study presents a method to recover and label unknown samples in a nuclear laboratory using Energy Dispersive X-Ray Fluorescence (EDXRF) spectrometry based on spectra differentiation and analysis.
Cebastien Joel Guembou Shouop   +6 more
doaj   +1 more source

Ağır Metal Analizlerinde Kullanılan Bazı Karayosunu Türlerinin Demir Absorplama Yetenekleri

open access: yesKaradeniz Fen Bilimleri Dergisi, 2018
Karayosunlarının bütün dünyada 23000 türü vardır ve ağır metal kirlilik çalışmalarında indikator olarak çok fazla kullanılmaktadır. Bu çalışmada, biz EDXRF spekrometre yöntemini kullanarak altı farklı karayosunu türünün demir absorplama kapasitesini ilk ...
Bahadır KOZ
doaj   +1 more source

Development of a method for multielemental determination in water by EDXRF with radioisotopic source of 238Pu.

open access: yesBrazilian Journal of Radiation Sciences, 2019
A method for determination of Cr, Fe, Co, Ni, Cu, Zn, Hg and Pb in waters by Energy Dispersive X Ray Fluorescence (EDXRF) was implemented, using a radioisotopic source of 238Pu.
Camilo Fuentes Serrano   +9 more
doaj   +1 more source

EDXRF Spektrometresi Kullanılarak Pileki Mağarası’ndan Çıkarılan Pileki Taşı ve Toprak Örneklerinde İz Elementlerinin Belirlenmesi

open access: yesKaradeniz Fen Bilimleri Dergisi, 2017
Bu çalışmada, Rize ilinde bulunan Pileki Mağarası’ndan çıkarılan Pileki Taşı ve toprak örneklerinde iz element (Cr, Mn, Fe, Ni, Cu, Zn ve Pb) konsantrasyonları Enerji Dağılımlı X-Işını Floresans (EDXRF) spektrometresi ile belirlendi. Alınan örneklerde Cr,
Serdar DİZMAN
doaj   +1 more source

Systematic investigation of inter-element effects during EDXRF measurements on mixed oxide powders of aluminium, silicon, and yttrium [PDF]

open access: yesJournal of Chemistry Letters
Inter-element effects may severely affect the accuracy during EDXRF measurements of mixed oxides. Single (individual), binary and ternary oxide mixtures of Al, Si and Y were made with cellulose and the pellets were prepared.
Remya Devi P.S   +3 more
doaj   +1 more source

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