- Advanced ceramic materials synthesis
- Aluminum Alloys Composites Properties
- Advancements in Solid Oxide Fuel Cells
- Metal and Thin Film Mechanics
- Electronic and Structural Properties of Oxides
- Additive Manufacturing and 3D Printing Technologies
- Intermetallics and Advanced Alloy Properties
- Advanced materials and composites
- ZnO doping and properties
- Laser Material Processing Techniques
- TiO2 Photocatalysis and Solar Cells
- Microwave Dielectric Ceramics Synthesis
- Graphene research and applications
- Advanced Photocatalysis Techniques
- Gas Sensing Nanomaterials and Sensors
- High-Temperature Coating Behaviors
- Additive Manufacturing Materials and Processes
- Magnetic and transport properties of perovskites and related materials
- Diamond and Carbon-based Materials Research
- Copper Interconnects and Reliability
- Advanced Thermoelectric Materials and Devices
- Semiconductor materials and devices
- Nuclear physics research studies
- Advancements in Battery Materials
- Thermal properties of materials
Technical University of Darmstadt
2021-2024
Centre des Matériaux
2012-2023
Sorbonne Université
2022
Centre National de la Recherche Scientifique
2011-2022
Université de Montpellier
2022
Inserm
2022
Assistance Publique – Hôpitaux de Paris
2022
ParisTech
2009-2021
Université Paris Sciences et Lettres
2016-2021
École Nationale Supérieure des Mines de Paris
2005-2017
Zinc nitrate precipitated with NaOH solution at room temperature under double-jet conditions produced micrometric zinc oxide particles ellipsoid or starlike morphology separated by only a slight variation of pH (9.5 and 10.5, respectively). The formation kinetics was followed SEM observations, suggesting that they result from solid-state transformation the hydroxide matrix. This mechanism involved nucleation 30-nm ZnO inside matrix, their aggregation into particles. introduction sodium...
In the early phase of pandemic, we were among first to postulate that neutrophil extracellular traps (NETs) play a key role in COVID-19 pathogenesis. This exploratory prospective study based on 279 individuals showed plasma levels elastase, myeloperoxidase and circulating DNA nuclear mitochondrial origins nonsevere (NS), severe (S) postacute (PAP) patients statistically different as compared healthy individuals, revealed high diagnostic power these NETs markers respect disease severity. The...
Abstract The search for smaller electronic and optoelectronic devices is a leading research towards atomically thin graphene‐like 2D semiconductor materials. Due to the decreasing size unique van der Waals (vdW) nature of these semiconductors, there an imperative need find compatible gate dielectrics that can enable high coupling efficiency seamless integration with One possible approach identify utilize vdW oxides dielectric constants, κ, similar high‐κ HfO 2 ZrO . To this end, MoO 3...
Aluminum oxyhydroxide (alum) is a crystalline compound widely used as an immunologic adjuvant of vaccines. Concerns linked to alum particles have emerged following recognition their causative role in the so-called macrophagic myofasciitis (MMF) lesion patients with myalgic encephalomyelitis, revealing unexpectedly long-lasting biopersistence within immune cells and fundamental misconception its biodisposition. Evidence that aluminum-coated phagocytozed injected muscle draining lymph nodes...
Since the major technological issues in cold spray are now controlled, key parameter for successful coating relates to powder. The influence of main characteristics starting powder on final properties remains rather unknown. This includes primarily metallurgical, morphological and physico–chemical particles. article focuses so-called local approach these show that current global is insufficient. discussion based many examples results, including recent work Ag-based Ta sprayed-coatings....
SnS-sensitized TiO2 electrodes were applied in quantum dot-sensitized solar cells (QDSSCs) which are environmentally more favorable than conventional Cd or Pb-chalcogenide-sensitized electrodes. SnS nanoparticles well-distributed over the surface of by successive ionic layer adsorption and reaction (SILAR) method. Deposited had diameter about 3 nm. Under AM1.5 irradiation with 100 mW/cm2 light intensity (at 1 sun), energy conversion efficiency obtained reached a value 0.21% (0.25 cm2) at...
Novel behavior has been observed at the interface of LaAlO3/SrTiO3 heterostructures such as two dimensional metallic conductivity, magnetic scattering and superconductivity. However, both origins quantification have complicated due to an interplay mechanical, chemical electronic factors. Here strain profiles near are correlated. Conductive insulating samples processed, with thicknesses respectively above below commonly admitted conductivity threshold. The intermixing structural distortions...
In the field of atomically thin 2D materials, oxides are relatively unexplored in spite large number layered oxide structures amenable to exfoliation. There is an increasing interest ultra-thin film nanostructures from applied points view. this perspective paper, recent progress understanding fundamental properties discussed. Two families considered: (1) van der Waals bonded materials which transition metal its highest valence state (represented by V$_2$O$_5$ and MoO$_3$) (2) with ionic...
Whether severe COVID-19 is by itself a significant risk factor for the development of candidemia currently remains an open question as conflicting results have been published. We aim to assess occurrence in patients with admitted intensive care unit (ICU). conducted retrospective study on SARS-CoV-2-related pneumonia 5 ICUs France who were specifically screened fungal complications between March 2020 and January 2021. The population included total 264 patients; median age was 56 years old...