- Intermetallics and Advanced Alloy Properties
- Hydrogen Storage and Materials
- Rare-earth and actinide compounds
- Nuclear Materials and Properties
- Metallurgical and Alloy Processes
- Advanced Chemical Physics Studies
- Inorganic Chemistry and Materials
- High Temperature Alloys and Creep
- Thermodynamic and Structural Properties of Metals and Alloys
- Advanced materials and composites
- X-ray Diffraction in Crystallography
- Microstructure and Mechanical Properties of Steels
- Fusion materials and technologies
- Ammonia Synthesis and Nitrogen Reduction
- Advanced Materials Characterization Techniques
- High Entropy Alloys Studies
- Magnetic Properties of Alloys
- Metal and Thin Film Mechanics
- High-Temperature Coating Behaviors
- Metallurgical Processes and Thermodynamics
- Semiconductor materials and interfaces
- Catalysis and Hydrodesulfurization Studies
- Magnesium Alloys: Properties and Applications
- Titanium Alloys Microstructure and Properties
- Machine Learning in Materials Science
Université Paris-Est Créteil
2014-2024
Centre National de la Recherche Scientifique
2014-2024
Institut de Chimie et des Matériaux Paris-Est
2015-2024
Paris-Est Sup
2015-2023
Laboratoire de Chimie Physique
2002-2018
Université Paris Cité
2007-2014
Sasol (South Africa)
2008
Terres Univia
2006
Laboratoire de Chimie
1996-2005
University of Liverpool
2005
Magnesium hydride owns the largest share of publications on solid materials for hydrogen storage. The “Magnesium group” international experts contributing to IEA Task 32 “Hydrogen Based Energy Storage” recently published two review papers presenting activities group focused magnesium based and Mg compounds energy This article not only overviews latest both fundamental aspects Mg-based hydrides their applications, but also presents a historic overview topic outlines projected future...
Cellodextrins (CD), water-soluble derivatives of cellulose composed beta-1,4 glucoside residues, have been shown to induce a variety defence responses in grapevine (Vitis vinifera L.) cells. The larger oligomers CD rapidly induced transient generation H2O2 and elevation free cytosolic calcium, followed by differential expression genes encoding key enzymes the phenylpropanoid pathway pathogenesis-related (PR) proteins as well stimulation chitinase beta-1,3 glucanase activities. Most these...
The phase equilibria and thermodynamic properties of the Mo–Re system are studied by combining first-principle CALPHAD approach. mixing enthalpies in bcc hcp solution phases estimated calculations using special quasirandom structures. liquid, described a substitutional model. intermetallic phases, σ χ, with compound energy formalism with, respectively, 5 4 sublattices (SL) formation all end-members directly from ab initio calculations. A diagram agreement available experimental knowledge is...
Mechanical alloying is widely used for the synthesis of hydrogen storage materials. However, amorphization and contamination triggered by long-time milling are serious drawbacks obtaining efficient storage. In this work, short-time ball explored a representative hydride forming compound: TiNi. Through structural, morphological chemical characterizations, we evidence that formation TiNi complete in only 20 min with minor Fe (0.2 wt%). Cross-sectional analysis powder stuck on balls reveals...
Anisotropic peak broadening in hydrogen-cycled hexagonal LaNi 5 and substitutional derivatives has been studied by means of synchrotron powder diffraction. The data have analysed a local lattice parameter variation method implemented Rietveld code an individual profile fitting using dislocation model. Two main systems, both with Burgers vector 1/3〈\bar{2}110〉, are activated misfit the parameters between intermetallic compounds their hydrides. types diffraction effect were observed as...
First-principles calculations were systematically performed for 31 binary metal-hydrogen (M-H) systems on a set of 30 potential crystal structures selected the basis experimental data and possible interstitial sites. For each M-H system, calculated enthalpies formation represented as functions H composition. The zero-point energy correction was considered most stable hydrides via additional harmonic phonon calculations. sequence (ground-state) given by convex hull found in satisfactory...