Practical advances towards safer analysis of heritage samples and objects

L Bertrand, S Schöder, I Joosten, SM Webb… - TrAC Trends in …, 2023 - Elsevier
In recent years, we have seen a significant increase in interest in the effects of irradiation
used for analytical purposes on art, archaeological, palaeontological and …

Deciphering the chemistry of cultural heritage: targeting material properties by coupling spectral imaging with image analysis

L Bertrand, M Thoury, P Gueriau… - Accounts of Chemical …, 2021 - ACS Publications
Conspectus The chemical study of materials from natural history and cultural heritage, which
provide information for art history, archeology, or paleontology, presents a series of specific …

Distribution and speciation of rare earth elements in coal combustion by-products via synchrotron microscopy and spectroscopy

MY Stuckman, CL Lopano, EJ Granite - International Journal of Coal …, 2018 - Elsevier
Rare earth element (REE) binding environments and associated mineral phases in coal and
coal combustion byproducts (CCBs) are not well understood. Advanced characterization of …

Visualizing mineralization processes and fossil anatomy using synchronous synchrotron X-ray fluorescence and X-ray diffraction mapping

P Gueriau, S Réguer, N Leclercq… - Journal of the …, 2020 - royalsocietypublishing.org
Fossils, including those that occasionally preserve decay-prone soft tissues, are mostly
made of minerals. Accessing their chemical composition provides unique insight into their …

Oxidative conditions can lead to exceptional preservation through phosphatization

P Gueriau, S Bernard, F Farges, C Mocuta… - …, 2020 - pubs.geoscienceworld.org
Exceptional preservation through phosphatization is primarily controlled by a reduction in
pH, favoring the precipitation of apatite over that of calcite. Laboratory experiments have …

Noninvasive synchrotron-based X-ray Raman scattering discriminates carbonaceous compounds in ancient and historical materials

P Gueriau, JP Rueff, S Bernard, JA Kaddissy… - Analytical …, 2017 - ACS Publications
Carbon compounds are ubiquitous and occur in a diversity of chemical forms in many
systems including ancient and historic materials ranging from cultural heritage to …

Emerging approaches in synchrotron studies of materials from cultural and natural history collections

L Bertrand, S Bernard, F Marone, M Thoury… - Analytical Chemistry for …, 2017 - Springer
Synchrotrons have provided significant methods and instruments to study ancient materials
from cultural and natural heritages. New ways to visualise (surfacic or volumic) …

Highly sensitive nondestructive rare earth element detection by means of wavelength-dispersive X-ray fluorescence spectroscopy enabled by an energy dispersive pn …

E De Pauw, P Tack, M Lindner, A Ashauer… - Analytical …, 2019 - ACS Publications
Detection of rare earth elements (REE) is commonly performed with destructive techniques
such as (LA)-ICPMS or coupled to a destructive sample preparation. When investigating …

Synchrotron radiation in palaeontological investigations: Examples from Brazilian fossils and its potential to South American palaeontology

G Prado, JCL Arthuzzi, GL Oses, F Callefo… - Journal of South …, 2021 - Elsevier
Synchrotron radiation (SR) is an electromagnetic radiation produced when electrons are
forced to assume a curved trajectory resulting in an emission of a bright beam of high energy …

Fossil bioapatites with extremely high concentrations of rare earth elements and yttrium from deep-sea pelagic sediments

A Manceau, SAL Paul, A Simionovici… - ACS Earth and Space …, 2022 - ACS Publications
Detailed geochemical and mineralogical insights into some of the richest rare earth
elements and yttrium (REY)-containing bioapatites from ocean-floor sediments have been …