- Catalytic Processes in Materials Science
- Advancements in Solid Oxide Fuel Cells
- Catalysis and Oxidation Reactions
- Catalysts for Methane Reforming
- Advanced Battery Materials and Technologies
- Plasma Applications and Diagnostics
- Ammonia Synthesis and Nitrogen Reduction
- Metal-Organic Frameworks: Synthesis and Applications
- Carbon Dioxide Capture Technologies
- Carbon dioxide utilization in catalysis
- Fuel Cells and Related Materials
- Covalent Organic Framework Applications
- Semiconductor materials and devices
- Advancements in Battery Materials
- Advanced battery technologies research
- Ionic liquids properties and applications
- Advanced Chemical Physics Studies
- Mesoporous Materials and Catalysis
- Electrocatalysts for Energy Conversion
- Electronic and Structural Properties of Oxides
Laboratoire Catalyse et Spectrochimie
2020-2024
Université de Caen Normandie
2024
École Nationale Supérieure d'Ingénieurs de Caen
2020-2024
Normandie Université
2024
Centre National de la Recherche Scientifique
2020-2024
Universidad de Sevilla
2015-2024
University of Twente
2020-2021
Instituto de Ciencia de Materiales de Sevilla
2018-2020
Catalytic Materials (United States)
2019
Abstract Herein, a robust microporous aluminum tetracarboxylate framework, MIL‐120(Al)‐AP, (MIL, AP: Institute Lavoisier and Ambient Pressure synthesis, respectively) is reported, which exhibits high CO 2 uptake (1.9 mmol g −1 at 0.1 bar, 298 K). In situ Synchrotron X‐ray diffraction measurements together with Monte Carlo simulations reveal that this structure offers favorable capture configuration the pores being decorated density of µ ‐OH groups accessible aromatic rings. Meanwhile, based...
The study reports progress in developing a molybdenum carbide-based catalyst for co-processing ethane and CO2. cobalt promoting of carbide improved the activity stability transformation presence CO2 substantially without any impact on ethylene selectivity. Mo-Co supported also showed interesting performance catalyzing dry reforming that application could be perspective further use this system. In addition, comprehensive analysis mono- bi-metallic catalysts revealed Co-promoting prevented...
Coupling inherently fluctuating renewable feedstocks to highly exothermic catalytic processes, such as CO2 methanation, is a major challenge large thermal swings occurring during ON- and OFF- cycles can irreversible deactivate the catalyst via metal sintering pore collapsing. Here, we report stable active Ni supported on CeO2 nanorods that outperform commercial (octahedral) counterpart methanation at variable reaction conditions in both powdered μ-monolith configurations. The long-term...
The effect of temperature and hydrogen addition on undesired carbonaceous deposit formation during methane coupling was studied in DBD-plasma catalytic-wall reactors with Pd/Al2O3, using electrical power to drive the reaction. Experiments thin catalyst layers allowed comparison performance empty catalytic wall without significantly influencing plasma properties. product distribution varies strongly window between 25 200 °C. Minimal deposits is found at an optimal around 75 °C reactors....
A kinetic study of the water gas shift (WGS) reaction has been carried out on a Pt-based catalyst promoted by Zr-based proton conductor. The investigation was first performed powders with diluted feed mixtures and then extended to more severe representative conditions using coated metallic micromonolith. Temperature measurements reveal that isothermal were obtained along micromonolith during tested conditions. In addition, very thin catalytic layer allows for discarding intraporous...
A conventional Pt/CeO2/Al2O3 catalyst physically mixed with an ionic conductor (Mo- or Eu-doped ZrO2) was tested at high space velocity (20,000 h−1 and 80 L gcat−1) under model conditions (only CO H2O) industrial conditions, a realistic feed. The promoted system the showed better catalytic activity associated water dissociation mobility, considered as rate-determining step. activation assessed by operando diffuse reflectance infrared fourier transformed spectroscopy (DRIFTS) studies reaction...