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Molecular dynamics modeling of imogolite formation mechanisms
Stage M2CEA Saclay, (91) Essonne, FranceMarch 3 20256 monthDomain, Specialties : CHEMISTRY Keywords: Computational chemistry Research Unit : NIMBE / LIONS Imogolite is a nanotubular clay mineral that can be synthesized in the laboratory. Today, this family of materials constitutes a nanoplatform with multiple potential applications [1]. Imogolite is formed by the folding of a monolayer of aluminum hydroxide; formed from 3 to…
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Experimental mechanical study of multi-domain 2D mechanical metamaterials fabricated by 3D printing
Stage M2CEA Saclay, (91) Essonne, FranceApril 14 20256 monthDomain, Specialties : CHEMISTRY Keywords: Materials chemistry Research Unit : NIMBE / LIONS The internship proposed here involves the experimental study of new digitally-designed, locally isotropic, multi-domain, 2D-architecture microtrellis metamaterials. The trainee will participate in the design, manufacture by 3D printing (photopolymerization) and study of the mechanical performance in compression of these new metamaterials. A…
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Mineral nanodroplets: impact on crystallization processes in solution
Stage M2CEA Saclay, (91) Essonne, FranceFebruary 3 20256 monthDomain, Specialties : Materials chemistry Keywords: crystallization, non-classical nucleation, X-ray scattering, cryo-microscopy Research Unit : NIMBE / LIONS This project addresses a deep fundamental question with numerous practical implications: why and when do unexpected “mineral emulsions” form prior to crystallization in solution? It is now widely accepted that ions in solution assemble into crystals via…
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Representativeness of robotic syntheses of nanoparticles
Stage M2CEA Saclay, (91) Essonne, FranceFebruary 3 20256 monthDomain, Specialties : Materials chemistry Keywords: robotic syntheses, nucleation, Small-Angle X-ray Scattering Research Unit : NIMBE / LIONS Representativeness of robotic syntheses of nanoparticles With the advent of machine learning in materials chemistry, using robots to build databases of syntheses of nanoparticles is at the forefront. But how representative are these mixing methods? The advent…
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Real-time chemical studies of sustainable cement carbonation
Stage M2CEA Saclay, Site de l’Orme des merisiers (91) Essonne, FranceFebruary 3 20256 monthDomain, Specialties : CHEMISTRY Keywords: NMR spectroscopy, fluoresence microscopy, sustainable cement, microfluidics Research Unit : NIMBE / LIONS This project is focused on the development of tools to study cement chemistry. Microfluidic devices will be used to control the environment of small cement samples, and techniques including NMR and fluorescence will be used to monitor…
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Post-doc: “Radiolysis to explore the reactivity of catalysts for C2H4 production”
Post-DoctoratJuly 24 202412 monthPost-doctorat à pourvoir : “La radiolyse pour explorer la réactivité de catalyseurs pour la production de C2H4” Le but du travail sera d’utiliser la radiolyse pour optimiser la production d’éthylène de divers couples réactif/catalyseur après irradiation. L’objectif est également d’utiliser toute la potentialité des techniques de radiolyse pour déterminer les mécanismes de réaction correspondants, et…
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Post-doc position: Radiolysis to explore the reactivity of catalysts for C2H4 production”
Post-DoctoratCEA Saclay, (91) Essonne, FranceJuly 24 202412 monthAvailable Post-doc position: “Radiolysis to explore the reactivity of catalysts for C2H4 production” The aim of this post-doctoral work is to use radiolysis to optimize the ethylene production from various reactant/catalyst couples after irradiation. The aim is also to use the full potential of radiolysis techniques to determine the corresponding reaction mechanisms, and understand which…
PhD thesis
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Innovative syntheses of perovzalates and rationalization of the formation mechanism by synchrotron methods
LIONS : Radiation-matter interactionsParis-Saclay Sciences Chimiques: Molécules, Matériaux, Instrumentation et Biosystèmes (2MIB) Saclay“Perovzalates” are a new family of hybrid perovskites based on oxalate, with around ten examples listed since 2019 (AILi3MII(C2O4)3, with A = K+, Rb+, Cs+, NH4+; M = Fe2+, Co2+, Ni2+). Just like… -
Functionalized aluminosilicate nanotubes for photocatalysis
LIONS : Radiation-matter interactionsParis-Saclay Sciences Chimiques: Molécules, Matériaux, Instrumentation et Biosystèmes (2MIB) SaclayRising energy demand and the need to reduce the use of fossil fuels to limit global warming have created an urgent need for clean energy collection technologies. One interesting solution is to use… -
X-ray diffusion assisted by Artificial Intelligence: the problem of the representativeness of synthetic databases and the indistinguishability of predictions.
LIONS : Artificial intelligence & Data intelligenceParis-Saclay Sciences Chimiques: Molécules, Matériaux, Instrumentation et Biosystèmes (2MIB) SaclayThe advent of artificial intelligence makes it possible to accelerate and democratize the processing of small-angle X-ray scattering (SAXS) data, an expert technique for characterizing nanomaterials… -
Development of a microfluidic bioanalytical platform to quantify the cellular bio-distribution of a drug
LIONS : Health and environment technologies, medical devicesParis-Saclay Physique et Ingénierie: électrons, photons et sciences du vivant (EOBE) SaclayA drug’s mode of action and efficacy are correlated not only with its ability to accumulate in the targeted pathological tissues, i.e. its tissue bio-distribution, but also with its ability to… -
Research of nanostructured oxides for CO2 capture assisted by synthesis robot and artificial intelligence.
LIONSParis-Saclay Sciences Chimiques: Molécules, Matériaux, Instrumentation et Biosystèmes (2MIB) SaclayThe advent of robotic syntheses assisted by artificial intelligence opens up countless perspectives for the discovery of new nanomaterials, while raising the question of correctly validating these…