About Ruben
French
Native or bilingual
English
Fluent
Portuguese
Conversational
German
Basic
Experience
- Charles Gerhardt Institute,Postdoctoral ResearcherJanuary 2023 - January 2024 (1 year)Montpellier, FrancePostdoc CNRS/ICGM (2023-2024, Montpellier) : Développement de matériaux piézoélectriques alpha-GeO2 haute température (800°C) pour capteurs SAW passifs. Dépôt sputtering platine (électrodes IDT épitaxiées), caractérisation in situ : SEM, AFM, EDX/EDS, GDMS, XRD/ND, impédancemétrie. Optimisation stabilité thermique/adhésion/multicouches.
- Charles Gerhardt Institute,PhD ResearcherJanuary 2020 - January 2023 (3 years)Montpellier, FrancePhD ICGM (2020-2023) : Ordre oxygène/électronique longue portée dans oxydes Ruddlesden-Popper non-stœchiométriques (La2CoO4±δ, Nd2NiO4). Croissance monocristaux (TSFZ image furnace), diffraction synchrotron/neutron in situ (transitions structurales/magnétiques, mobilité O2 basse T). Publications : Crystal Growth Design (2022), Materials Advances (2023), Inorganic Chemistry (soumis 2025).
- Institute of Mineralogy, Physics of Materials and Cosmochemistry (IMPMC),Internship M2February 2009 - July 2019 (10 years and 5 months)Paris, FranceÉtudié composés intercalation graphite K/Na haute pression (transition graphite-diamant, 15 GPa/2000 K).Presses Paris-Edinburgh/multi-anvil, XRD haute P, Raman, PPMS, Rietveld (1ère résolution stade élevé K-graphite).Modélisation prédictive nouvelles phases "diamants intercalés".
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Education
- PhDUniversity of Montpellier2023PhD
- Master's DegreePierre and Marie Curie University2019Master's Degree
Skill set
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- Other