Results 51 to 60 of about 3,494,768 (298)

Rethinking Jacques-Louis David’s Marat assassiné through material evidences

Heritage Science, 2023
Marat assassiné (Murdered Marat), one of the most famous masterpieces painted by Jacques-Louis David in 1793 has been investigated in situ by means of non-invasive and complementary analytical and imaging techniques.
Catherine Defeyt, Dominique Marechal, Francisca Vandepitte, David Strivay   +3 more
doaj   +1 more source

Combined MA-XRF, MA-XRPD and SEM-EDX analysis of a medieval stained-glass panel formerly from Notre Dame, Paris reveals its material history

Microchemical journal (Print), 2022
As part of its conservation-restoration, the 13 th century stained-glass panel ‘the Annunciation’, was examined at the micro - and macro level. This window, since 1898 in the collection of the Museum Mayer Van den Bergh (Antwerp, B), was formerly a part ...
Arthur Gestels, G. van der Snickt, J. Caen, Gert Nuyts, Stijn Legrand, F. Vanmeert, Flore Detry, K. Janssens, G. Steenackers   +8 more
semanticscholar   +1 more source

Layout of ancient Greek papyri through lead-drawn ruling lines revealed by Macro X-Ray Fluorescence Imaging

Scientific Reports, 2023
The use of lead-drawn ruling lines by ancient scribes for the layout of Greek papyrus rolls was known to us only from classical authors and was postulated by a few scholars in modern times.
Francesco P. Romano, Enzo Puglia, Claudia Caliri, Danilo P. Pavone, Michele Alessandrelli, Andrea Busacca, Claudia G. Fatuzzo, Kilian J. Fleischer, Carlo Pernigotti, Zdenek Preisler, Christian Vassallo, Gertjan Verhasselt, Costanza Miliani, Graziano Ranocchia   +13 more
doaj   +1 more source

Multi-Spectroscopic Approach for the Non-invasive Characterization of Paintings on Metal Surfaces

Frontiers in Chemistry, 2020
The aim of this study is to propose a non-invasive multi-spectroscopic approach for the characterization of oil painting artworks that use a copper plates as substrate in place of a canvas.
Monica Albini, Stefano Ridolfi, Chiara Giuliani, Marianna Pascucci, Maria Paola Staccioli, Cristina Riccucci   +5 more
doaj   +1 more source

Youngest Precambrian dyke rocks in North Karelia, east Finland [PDF]

Bulletin of the Geological Society of Finland, 1981
The dykes which are the subject of the present paper are the youngest rocks in the area. These include microtonalite dykes about 1850 Ma old and lamprophyre dykes about 1830 Ma old.
A. Huhma
doaj   +1 more source

'Slag_Fun' - a New Tool for Archaeometallurgy: Development of an Analytical (P)Ed-Xrf Method for Iron-Rich Materials

, 2003
This paper describes the development of a new analytical tool for bulk chemical analysis of iron-rich archaeometallurgical remains by Polarising Energy Dispersive X-ray Fluorescence ((P)ED-XRF).
Veldhuijzen, HA
core   +1 more source

MA-XRF and OCT techniques as tools for identification of past renovation attempts as well as aid in current restoration treatment of the painting ‘Christ before Caiaphas’

CeROArt : Conservation, Exposition, Restauration d'Objets d'Art, 2017
The aim of this work is to present an integrated approach based on various types of analyses of an oil-on-canvas painting to investigate layers of overpaint and varnishes added throughout the centuries.
Anna Faron
doaj   +1 more source

Cassiterite U-Pb dating and micro-XRF analysis constraint on the formation of Xinlu Sn-Zn deposit, South China

Frontiers in Earth Science, 2023
This study presents rock slab and thin section reflection mapping, element mapping by Micro-XRF (μ-XRF) analysis, and in situ cassiterite U-Pb laser ablation-inductively coupled plasma mass spectrometer (LA-ICP-MS) ages of the Xinlu Sn-Zn deposit ...
Chang-Hao Xiao, Chang-Hao Xiao, Ping-Ping Yu, Ping-Ping Yu, Xiao-Hu Liu, Xiang-Chong Liu, Xiang-Chong Liu, Yan-Wen Tang, Wen-Lei Wang, Wen-Lei Wang, Yu Zhang   +10 more
doaj   +1 more source

XISMuS — X-ray fluorescence imaging software for multiple samples

SoftwareX, 2020
X-rays have long been used as a non-destructive analytical technique to investigate artefacts and objects that can be considered cultural heritage. With the unceasing development of technologies and miniaturization of electronics, X-ray Fluorescence (XRF)
Sergio A. Barcellos Lins, Boris Bremmers, Giovanni E. Gigante   +2 more
doaj   +1 more source

The dark halo technique in the oeuvre of Michael Sweerts and other Flemish and Dutch baroque painters. A 17th c. empirical solution to mitigate the optical ‘simultaneous contrast’ effect?

Heritage Science, 2022
Although the topic is rarely addressed in literature, a significant number of baroque paintings exhibit dark, halo-like shapes around the contours of the dramatis personae.
Kirsten Derks, Geert Van der Snickt, Stijn Legrand, Katlijne Van der Stighelen, Koen Janssens   +4 more
doaj   +1 more source