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12 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: National Academy of Sciences
    Project: ANR | NANOIMAGESX (ANR-11-EQPX-0031), EC | IPERION CH (654028), 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...

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

    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)

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

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

    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 . 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), SNSF | New techniques for ancien... (PP00P2_138986), EC | IPERION CH (654028)

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

    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 | IPERION CH (654028), EC | PALEONANOLIFE (290861)

    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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  • publication . Article . Preprint . 2017
    Open Access English
    Authors:
    Xueshi Bai; Delphine Syvilay; Nicolas Wilkie-Chancellier; A. Texier; Loic Martinez; Stéphane Serfaty; Dominique Martos-Levif; Vincent Detalle;
    Persistent Identifiers
    Publisher: HAL CCSD
    Project: EC | IPERION CH (654028)

    International audience; The influence of ns-laser wavelength to discriminate ancient painting techniques such as are fresco, casein, animal glue, egg yolk and oil was investigated in this work. This study was carried out with a single shot laser on samples covered by a ...

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  • publication . Report . 2016
    English
    Authors:
    Loïc Bertrand; Sophie David; Cohen, Serge X.; Susanna Holowati; Marie Puren; Laurent Romary; Mathieu Thoury;
    Publisher: HAL CCSD
    Project: EC | IPERION CH (654028)

    The web directory of IPERION CH instruments and databases aims at providing researchers with information related to resources (instruments, databases and datasets) available within IPERION CH through a package of categories/metadata that help categorising them according...

12 research outcomes, page 1 of 2