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19 research outcomes, page 1 of 2
  • 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: ANR | NANOIMAGESX (ANR-11-EQPX-0031), ANR | MORPHOSCOPE 2 (ANR-11-EQPX-0029), EC | IPERION CH (654028)

    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...

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  • 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 | PSI-FELLOW-II-3i (701647), EC | MASE (607297), EC | IPERION CH (654028)

    International audience; Precambrian 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 Gun...

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  • 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 | IPERION CH (654028), EC | E-RIHS PP (739503)

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

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  • publication . Article . 2019
    Restricted
    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: American Chemical Society (ACS)
    Project: EC | E-RIHS PP (739503), EC | IPERION CH (654028)

    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...

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  • 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
    Open Access
    Authors:
    Donald Davesne; Pierre Gueriau; Didier B. Dutheil; Loïc Bertrand;
    Persistent Identifiers
    Project: UKRI | How do palaeontological d... (NE/J022632/1), EC | IPERION CH (654028)

    International audience; Acanthomorph teleosts (spiny-rayed fishes) account for approximately a third of extant vertebrate species. They appeared during the Late Cretaceous and have been a major component of aquatic biodiversity since the early Cenozoic. They occupy toda...

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  • publication . Article . 2018
    Open Access
    Authors:
    Loïc Bertrand; Claire Gervais; Admir Masic; Luc Robbiola;
    Persistent Identifiers
    Project: EC | IPERION CH (654028), SNSF | New techniques for ancien... (PP00P2_138986)

    International audience

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  • publication . Article . Other literature type . 2018
    Open Access English
    Authors:
    Loïc Bertrand; Claire Gervais; Admir Masic; Luc Robbiola;
    Publisher: HAL CCSD
    Project: EC | E-RIHS PP (739503), EC | IPERION CH (654028), SNSF | New techniques for ancien... (PP00P2_138986)

    International audience; The process of mimicking properties of specific interest (such as mechanical, optical, and structural) observed in ancient and historical systems is designated here as paleo-inspiration. For instance, recovery in archae- ology or paleontology ide...

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  • publication . Report . 2018
    English
    Authors:
    Bertrand, Loïc; Charbonnel, Bénédicte; Castillejo, Marta; David, Sophie; de Clercq, Hilde; Spring, Marika;
    Publisher: HAL CCSD
    Project: EC | E-RIHS PP (739503), EC | IPERION CH (654028)

    This Scientific Vision aims to monitor the landscape of the setting up of the E-RIHS infrastructure, to describe the main scientific ambitions of E-RIHS in the coming years and to outline what pathways will be used to achieve them.The E-RIHS Scientific Vision will be th...

  • publication . Article . 2017
    Open Access English
    Authors:
    Pierre Gueriau; Jean-Pascal Rueff; Sylvain Bernard; Josiane A. Kaddissy; Sarah Goler; Christoph J. Sahle; Dimosthenis Sokaras; Roy A. Wogelius; Philip L Manning; Uwe Bergmann; ...
    Persistent Identifiers
    Publisher: HAL CCSD
    Project: EC | PALEONANOLIFE (290861), EC | IPERION CH (654028)

    International audience; 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 paleontology. Determining their speciation cannot only provide unique informatio...

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19 research outcomes, page 1 of 2