Results 31 to 40 of about 36,967 (295)

Multi-Approach Study Applied to Restoration Monitoring of a 16th Century Wooden Paste Sculpture

open access: yesCrystals, 2020
A multi-approach study has been designed to evaluate the mannerist-style masterpiece of the Christ of the Expiration (Museum Brotherhood, Seville, Spain), a polychrome wooden paste sculpture of the 16th Century that was restored in the Andalusian ...
Auxiliadora Gómez-Morón   +6 more
doaj   +1 more source

A literature review of analytical techniques for materials characterisation of painted textiles - Part 2: spectroscopic and chromatographic analytical instrumentation [PDF]

open access: yes, 2017
Part Two of this Literature Review of analytical techniques for materials characterisation of painted textiles focusses on the application of vibrational and x-ray spectroscopic and chromatographic techniques used in the analysis of painted textiles to ...
Lennard, Frances   +2 more
core   +1 more source

A química analítica aplicada aos estudos de pigmentos rupestres: uma revisão [PDF]

open access: yesQuímica Nova, 2023
Instrumental advances have been employed in the study of archeological remains such as prehistoric rupestrians paintings with the objective of chemically characterizing them in order to reconstruct the cultural technologies of a prehistoric human group ...
Benedito B. Farias Filho   +5 more
doaj   +1 more source

Elemental surface analysis at ambient pressure by electron-induced x-ray fluorescence [PDF]

open access: yes, 2003
The development of a portable surface elemental analysis tool, based on the excitation of characteristic x rays from samples at ambient pressure with a focused electron beam is described.
Barsic, David N.   +4 more
core   +1 more source

Characterization of Roman glass tesserae from the Coriglia excavation site (Italy) via energy-dispersive X-ray fluorescence spectrometry and Raman spectroscopy [PDF]

open access: yes, 2016
The combined use of handheld energy-dispersive X-ray fluorescence spectrometry, Raman spectroscopy, and micro-energy-dispersive X-ray fluorescence spectrometry permitted the characterization of Roman glass tesserae excavation from the Coriglia (Italy ...
Donais, Mary Kate   +7 more
core   +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

Wyniki analiz spektrometrycznych dwóch dzbanów fenickich z kolekcji gołuchowskiej [PDF]

open access: yes, 2018
This paper presents results of the spectrometric analyses of two Phoenician jugs from the Gołuchów collection. A non-invasive portable X-ray fluorescence spectrometer (pXRF) has been used to determine the chemical composition of the jugs. The aim of this
Głuszek, Inga, Krueger, Michał
core   +2 more sources

Mobile spectroscopic instrumentation in archaeometry research [PDF]

open access: yes, 2016
Mobile instrumentation is of growing importance to archaeometry research. Equipment is utilized in the field or at museums, thus avoiding transportation or risk of damage to valuable artifacts.
Donais, MK, Vandenabeele, Peter
core   +2 more sources

Detection of ultra-high energy cosmic ray showers with a single-pixel fluorescence telescope [PDF]

open access: yes, 2015
We present a concept for large-area, low-cost detection of ultra-high energy cosmic rays (UHECRs) with a Fluorescence detector Array of Single-pixel Telescopes (FAST), addressing the requirements for the next generation of UHECR experiments.
Bertaina, M.   +19 more
core   +2 more sources

Multielement analysis of soils: a proposal involving a portable X-ray fluorescence equipment

open access: yesSemina: Ciências Exatas e Tecnológicas, 2014
Portable instruments are excellent choices to perform precision agriculture since they allow in situ information about soil composition. In such a way, results are obtained quickly and inputs can be applied promptly, depending on the local soil ...
Juliana Terra   +3 more
doaj   +1 more source

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