Explanipedia

H and D ∕ H analysis in olivine and wadsleyite with a multi-analytical approach combining Raman spectroscopy and ion and nuclear probes Open

Adrien Gautier, Nathalie Bolfan‐Casanova, Bertrand Moine, Hélène Bureau, H. Khodja , et al. · 2025

The most abundant mineral in the upper mantle, olivine, is described as nominally anhydrous, while its high-pressure polymorph, wadsleyite, can contain up to 3 % H2O by weight. Here we focus on the quantification of total H2O content, diss…

Identification of molybdenum immobilization mechanisms in naturally contaminated excavated rocks and soils stabilized with zero-valent iron Open

Maxime Brandely, Samuel Coussy, Denise Blanc, H. Khodja, Rémy Gourdon · 2025

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ND70 Series Basaltic Glass Reference Materials for Volatile Element (H2O, CO2, S, Cl, F) Measurement and the C Ionisation Efficiency Suppression Effect of Water in Silicate Glasses in SIMS Open

Yves Moussallam, Henry Towbin, Terry Plank, Hélène Bureau, H. Khodja , et al. · 2024

We present a new set of reference materials, the ND70‐series, for in situ measurement of volatile elements (H 2 O, CO 2 , S, Cl, F) in silicate glass of basaltic composition. The materials were synthesised in piston cylinders at pressures …

ND70 series basaltic glass reference materials for volatile element (H2O, CO2, S, Cl, F) analysis and the C ionisation efficiency suppression effect of water in silicate glasses in SIMS analysis. Open

Yves Moussallam, William Towbin, Terry Plank, Hélène Bureau, H. Khodja , et al. · 2024

We present a new set of reference material, the ND70-series, for in situ analysis of volatile elements (H2O, CO2, S, Cl, F) in silicate glass of basaltic composition. Samples have been synthesised in piston cylinders at pressures of 1 to 1…

Hydrogen in magnetite from asteroid Ryugu Open

J. Aléon, S. Mostefaoui, Hélène Bureau, Divine Vangu, H. Khodja , et al. · 2024

In order to gain insights on the conditions of aqueous alteration on asteroid Ryugu and the origin of water in the outer solar system, we developed the measurement of water content in magnetite at the micrometer scale by secondary ion mass…

Combination of ERDA, FTIR spectroscopy and NanoSIMS for the characterization of hydrogen incorporation in natural diamonds Open

Divine Vangu, Hélène Bureau, H. Khodja, Matthieu Charrondiere, Imène Esteve , et al. · 2023

Hydrogen in an early magma ocean: Implications for Earth’s core composition Open

Ali Bouhifd, Nathalie Bolfan‐Casanova, Geeth Manthilake, Hélène Bureau, Fabrice Gaillard , et al. · 2023

Hydrogen isotope fractionation in the deep Earth Open

Adrien Gautier, Nathalie Bolfan‐Casanova, Bertrand Moine, Laurette Piani, Hélène Bureau , et al. · 2023

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Automated total micro-IBA using Advanced Image Processing and Machine Learning Open

D Solis-Lerma, H. Khodja · 2022

We have developed a Python code that aims at automatizing the analysis of generic micro-IBA data by associating statistical methods and machine learning algorithms. The code is organized in two parts: hyperspectral image analysis and compo…

Nanoscale Secondary Ion Mass Spectrometry determination of the water content of staurolite Open

Samantha Azevedo‐Vannson, Laurent Rémusat, Hélène Bureau, Keevin Béneut, Bernardo Cesare , et al. · 2022

Rationale Staurolite is an important mineral that can reveal much about metamorphic processes. For instance, it dominates the Fe–Mg exchange reactions in amphibolite‐facies rocks between about 550 and 700°C, and can be also found at supras…

Determination of the initial hydrogen isotopic composition of the solar system Open

J. Aléon, Dan Lévy, Alice Aléon‐Toppani, Hélène Bureau, H. Khodja , et al. · 2022

Influence of Electrolyte on the Electrode/Electrolyte Interface Formation on InSb Electrode in Mg-Ion Batteries Open

Irshad Mohammad, Lucie Blondeau, Jocelyne Leroy, H. Khodja, Magali Gauthier · 2021

Achieving the full potential of magnesium-ion batteries (MIBs) is still a challenge due to the lack of adequate electrodes or electrolytes. Grignard-based electrolytes show excellent Mg plating/stripping, but their incompatibility with oxi…

MIL-53 Metal–Organic Framework as a Flexible Cathode for Lithium-Oxygen Batteries Open

Yujie Zhang, Ben Gikonyo, H. Khodja, Magali Gauthier, Eddy Foy , et al. · 2021

Li-air batteries possess higher specific energies than the current Li-ion batteries. Major drawbacks of the air cathode include the sluggish kinetics of the oxygen reduction (OER), high overpotentials and pore clogging during discharge pro…

Hydrogen isotope imaging in a compound Ca-Al-rich inclusion: insights on the origin of volatiles in the earliest solar system Open

J. Aléon, Dan Lévy, Alice Aléon‐Toppani, Hélène Bureau, H. Khodja · 2021

Elastic Recoil Detection Analysis of Hydrogen content in diamonds Open

Hélène Bureau, H. Khodja, Imène Esteve, Matthieu Charrondière-Lewis, Éloïse Gaillou , et al. · 2021

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Nanostructured intermetallic InSb as a high-capacity and high-performance negative electrode for sodium-ion batteries Open

Irshad Mohammad, Lucie Blondeau, Eddy Foy, Jocelyne Leroy, Éric Leroy , et al. · 2021

The paper reports the performance of a nanostructured InSb alloy as a promising negative electrode for sodium-ion batteries.

Hydrogen in an early magma ocean: Implications for Earth’s core composition Open

Ali Bouhifd, Rémi Delon, Nathalie Bolfan‐Casanova, Geeth Manthilake, Federica Schiavi , et al. · 2021

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Electrochemical reactivity of In-Pb solid solution as a negative electrode for rechargeable Mg-ion batteries Open

Lucie Blondeau, Suzy Surblé, Eddy Foy, H. Khodja, Magali Gauthier · 2020

Ion beam analysis of fusion plasma-facing materials and components: facilities and research challenges Open

M. Mayer, S. Möller, M. Rubel, A. Widdowson, Sotirios Charisopoulos , et al. · 2019

Following the IAEA Technical Meeting on 'Advanced Methodologies for the Analysis of Materials in Energy Applications Using Ion Beam Accelerators', this paper reviews the current status of ion beam analysis (IBA) techniques and some aspects…

NanoSIMS Imaging of D/H Ratios on FIB Sections Open

Dan Lévy, J. Aléon, Alice Aléon‐Toppani, David Troadec, Rémi Duhamel , et al. · 2019

The D/H ratio imaging of weakly hydrated minerals prepared as focused ion beam (FIB) sections is developed in order to combine isotopic imaging by nanoscale secondary ion mass spectrometry (NanoSIMS) of micrometer-sized grains with other n…

Xenon and iodine behaviour in magmas Open

Clémence Leroy, Hélène Bureau, C. Sanloup, Caroline Raepsaet, Konstantin Glazirin , et al. · 2019

Importance of radiolytic reactions during high-LET irradiation modalities: LET effect, role of O2 and radiosensitization by nanoparticles Open

Gérard Baldacchino, Émilie Brun, Ibtihel Denden, Sarah Bouhadoun, R. Roux , et al. · 2019

Unexpected Behavior of the InSb Alloy in Mg-Ion Batteries: Unlocking the Reversibility of Sb Open

Lucie Blondeau, Eddy Foy, H. Khodja, Magali Gauthier · 2018

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Experimental constraints on the fate of H and C during planetary core-mantle differentiation. Implications for the Earth Open

V. Malavergne, Hélène Bureau, Caroline Raepsaet, Fabrice Gaillard, Mélissa Poncet , et al. · 2018

Bulk Li mobility enhancement in Spark Plasma Sintered Li(7−3x)AlxLa3Zr2O12 garnet Open

Adriana Castillo, Thibault Charpentier, Olivier Rapaud, Nicolas Pradeilles, S. Yagoubi , et al. · 2018

Novel insight into the chemical analysis of light elements in oxycarbides Open

Florian Réjasse, Olivier Rapaud, J. Léchelle, Gilles Trolliard, H. Khodja , et al. · 2018

Examination of Water Quantification and Incorporation in Transition Zone Minerals: Wadsleyite, Ringwoodite and Phase D Using ERDA (Elastic Recoil Detection Analysis) Open

Nathalie Bolfan‐Casanova, Federica Schiavi, Davide Novella, Hélène Bureau, Caroline Raepsaet , et al. · 2018

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Radiation tolerance of multilayer coating revealed by IBA Open

H. Khodja, M. Sall, Marie Loyer-Prost, C. Cabet, Alain Billard , et al. · 2018

Operando analysis of lithium profiles in Li-ion batteries using nuclear microanalysis Open

Suzy Surblé, Cyril Paireau, Jean‐Frédéric Martin, Vasily Tarnopolskiy, Magali Gauthier , et al. · 2018

Low hydrogen contents in the cores of terrestrial planets Open

Vincent Clési, M. A. Bouhifd, Nathalie Bolfan‐Casanova, Geeth Manthilake, Federica Schiavi , et al. · 2018

During planetary accretion, hydrogen behaves as a lithophile element and is unlikely to be a major element in planetary cores.

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