Lefrais, Yannick

Ingénieur d'étude
CNRS

Responsable microscopie électronique à balayage

Dernières publications

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Open Access Mirco Ramacciotti, Maëlle Binet, François-Xavier Le Bourdonnec, Arthur Leck, Vincent Mistrot, et al.. A tiered analytical workflow to investigate complex legacy lithic assemblages: insights from the Pauilhac Treasure (France). Journal of Cultural Heritage, 2026, 82, pp.73-85. ⟨10.1016/j.culher.2026.09.004⟩. ⟨hal-05754638⟩.
Mohammadamin Emami, Rémy Chapoulie, Yannick Lefrais, Philipp Hans, Mahmoud Abdellatief, et al.. New vision beneath the emission: insights into the characterization of celadon by cathodoluminescence image analysis and synchrotron-based XRD. The European Physical Journal Plus, 2025, 140 (6), pp.485. ⟨10.1140/epjp/s13360-025-06314-z⟩. ⟨hal-05355927⟩.
Alain Queffelec, Pierrick Fouéré, Ludovic Bellot-Gurlet, Yannick Lefrais, Emmanuel Fritsch, et al.. Unique raw material and unknown perforation techniques: specificities of the lapidary production in the Ceramic Age of the Lesser Antilles. 90th Annual Meeting of the SAA, Apr 2025, Denver, United States. ⟨hal-05048464⟩.
Julien Le Guirriec, Marta Sánchez de la Torre, Bruno Bousquet, Yannick Lefrais, Xavier Mangado, et al.. Chert sourcing using LIBS: applications to the case of Cova del Parco (Alòs de Balaguer, La Noguera, Spain). 30th EAA Annual Meeting, Aug 2024, Rome, Italy. ⟨hal-04755934⟩.
Julien Le Guirriec, Marta Sánchez de la Torre, Bruno Bousquet, Yannick Lefrais, Xavier Mangado, et al.. Silex et plasmas, une enquête spectroscopique sur les traces lithiques des derniers chasseurs-cueilleurs des Pyrénées. SPECTRATOM 2024, Jun 2024, Pau, France. ⟨hal-04672790⟩.