Quick search
Advanced search in
Field to searchTerm
Add rule
Filters (4)
Download Results
32 research outcomes, page 1 of 4
  • publication . Article . 2020
    Open Access English
    Authors:
    Corentin Reynaud; Mathieu Thoury; Alexandre Dazzi; Gaël Latour; Mario Scheel; Jiayi Li; Ariane Thomas; Christophe Moulherat; Aurore Didier; Loïc Bertrand;
    Persistent Identifiers
    Publisher: HAL CCSD
    Project: EC | IPERION CH (654028), ANR | NANOIMAGESX (ANR-11-EQPX-0031), ANR | MORPHOSCOPE 2 (ANR-11-EQPX-0029)

    The understanding of fossilization mechanisms at the nanoscale remains extremely challenging despite its fundamental interest and its implications for paleontology, archaeology, geoscience, and environmental and material sciences. The mineralization mechanism by which c...

    Add to ORCIDorcid
  • publication . Article . 2020
    Open Access
    Authors:
    Stefan Röhrs; Gaia Fenoglio; Ina Reiche; Lothar Lambacher;
    Persistent Identifiers
    Publisher: Wiley
    Project: EC | IPERION CH (654028)

    International audience; Medieval champlevé enamelled objects are from copper sheets decorated with glass. The enamels were analysed by Raman spectroscopy to study the compositional differences in the glass matrix. Additional analyses were carried out by element analytic...

    Add to ORCIDorcid
  • publication . Article . 2020
    Open Access English
    Authors:
    Serge X. Cohen; Samuel M. Webb; Pierre Gueriau; Emmanuel Curis; Loïc Bertrand;
    Persistent Identifiers
    Publisher: HAL CCSD
    Project: EC | IPERION CH (654028)

    One of the greatest benefits of synchrotron radiation is the ability to perform chemical speciation analysis through X-ray absorption spectroscopies (XAS). XAS imaging of large sample areas can be performed with either full-field or raster-scanning modalities. A common ...

    Add to ORCIDorcid
  • publication . Article . 2020
    Open Access English
    Authors:
    Lara Maldanis; K. Hickman-Lewis; Mariana Verezhak; Pierre Gueriau; Manuel Guizar-Sicairos; Plinio Jaqueto; Ricardo I.F. Trindade; André L. Rossi; Felisa Berenguer; Frances Westall; ...
    Persistent Identifiers
    Publisher: HAL CCSD
    Project: EC | IPERION CH (654028), EC | MASE (607297), EC | PSI-FELLOW-II-3i (701647)

    AbstractPrecambrian cellular remains frequently have simple morphologies, micrometric dimensions and are poorly preserved, imposing severe analytical and interpretational challenges, especially for irrefutable attestations of biogenicity. The 1.88 Ga Gunflint biota is a...

    Add to ORCIDorcid
  • publication . Article . 2019
    Open Access English
    Authors:
    Rafaella Georgiou; Pierre Gueriau; Christoph J. Sahle; Sylvain Bernard; Alessandro Mirone; Romain Garrouste; Uwe Bergmann; Jean-Pascal Rueff; Loïc Bertrand;
    Persistent Identifiers
    Publisher: HAL CCSD
    Project: EC | E-RIHS PP (739503), EC | IPERION CH (654028)

    X-ray Raman multispectral imaging identifies the 3D chemistry of carbon in entire organic paleontological specimens.

    Add to ORCIDorcid
  • publication . Article . 2019
    Open Access English
    Authors:
    Marta Sánchez de la Torre; Anikó Angyal; Zsófia Kertész; Stéphan Dubernet; François-Xavier Le Bourdonnec; Enikő Papp; Zoltán Szoboszlai; Zsófia Török; Ákos Csepregi; Zita Szikszai;
    Publisher: Zenodo
    Project: EC | IPERION CH (654028)

    International audience; This paper contributes to an understanding of the distances and choices involved in raw material procurement strategies by Upper Palaeolithic communities through a Pyrenean geo-archaeological case study. Methodologically, it involved using Partic...

    Add to ORCIDorcid
  • publication . Article . 2019
    Open Access English
    Authors:
    Xueshi Bai; Apolline Pin; Jingjun Lin; Maxime Lopez; Corinna Ludovica Koch Dandolo; Pascale Richardin; Vincent Detalle;
    Persistent Identifiers
    Publisher: HAL CCSD
    Project: EC | IPERION CH (654028), ANR | PATRIMEX (ANR-11-EQPX-0034)

    International audience; We provide in this study a new application of laser-induced breakdown spectroscopy (LIBS) to evaluate whether ancient bones contain sufficient organic material before radiocarbon dating, which can avoid a complex preliminary analysis on the sampl...

    Add to ORCIDorcid
  • publication . Article . 2019
    English
    Authors:
    Jiayi Li; Pierre Gueriau; Marta Bellato; Andrew King; Luc Robbiola; Mathieu Thoury; Martin Baillon; Cécile Fossé; Serge X. Cohen; Christophe Moulherat; ...
    Persistent Identifiers
    Publisher: HAL CCSD
    Project: EC | IPERION CH (654028), EC | E-RIHS PP (739503)

    International audience; The detailed description of corrosion processes in ancient and historical metal artifacts currently relies on the in-depth study of prepared cross sections. The in-plane elemental and phase distributions can be established from a combination of l...

    Add to ORCIDorcid
  • publication . Preprint . 2019
    English
    Authors:
    Calligaro, Thomas; Arean, Luis; Pacheco, Claire; Lemasson, Quentin; Pichon, Laurent; Moignard, Brice; Boust, Clotilde; Bertrand, Loïc; Schoeder, Sebastian; Thoury, Mathieu; ...
    Publisher: HAL CCSD
    Project: EC | IPERION CH (654028)

    We report the development of a 3D positioner for the elemental mapping of non-flat surfaces of heritage targets and its implementation in the external beam of the AGLAE accelerator, a joint research activity of the IPERION-CH European program.The positioner operates in ...

  • publication . Article . 2018
    Closed Access
    Authors:
    Anna Maria Gueli; Stefania Pasquale; Davide Tanasi; S. Hassam; V. Garro; Quentin Lemasson; B. Moignard; Claire Pacheco; L. Pichon; Giuseppe Stella; ...
    Persistent Identifiers
    Project: EC | IPERION CH (654028)

    Abstract The study of glassmaking and glass trade in the Mediterranean region represents one of the most intriguing topics for Late Roman and Early Medieval archaeology. Until a decade ago, the identification of production centers and distribution patterns was mainly ba...

    Add to ORCIDorcid
32 research outcomes, page 1 of 4