Search Results - "Le Valant, Anthony"

One‐Pot Soft‐Template Synthesis of Nanostructured Copper‐Supported Mesoporous Carbon FDU‐15 Electrocatalysts for Efficient CO2 Reduction by Şahin, Nihat Ege, Comminges, Clément, Le Valant, Anthony, Kiener, Julien, Parmentier, Julien, Napporn, Teko W., Melinte, Georgian, Ersen, Ovidiu, Kokoh, Kouakou B.

“…Copper‐supported mesoporous carbon nanocatalysts (Cu/FDU‐15) were synthesized using an easy and convenient one‐pot soft‐template method for low‐overvoltage CO2…”
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The Cu–ZnO synergy in methanol synthesis from CO2, Part 1: Origin of active site explained by experimental studies and a sphere contact quantification model on Cu+ZnO mechanical mixtures by Le Valant, Anthony, Comminges, Clément, Tisseraud, Céline, Canaff, Christine, Pinard, Ludovic, Pouilloux, Yannick

“…[Display omitted] •The Cu–ZnO synergy is markedly influenced by the catalyst composition.•100% selectivity to methanol is observed for all core–shell…”
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DFT Atomic‐Scale Insight into Pt/Cu Single Atom Alloy Clusters Supported on γ‐Al2O3: The Effect of Hydrogen Environment by Shahrokhi, Masoud, Mineva, Tzonka, Benabbas, Abdennour, Especel, Catherine, Le Valant, Anthony, Ricolleau, Christian, Wang, Guillaume, Nelayah, Jaysen, Epron, Florence, Guesmi, Hazar

“…Single atom alloy (SAA) clusters formed by anchoring single atoms in small supported host clusters are emerging as catalysts with high performance. In this…”
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Platinum Supported Catalysts: Predictive CO and H2 Chemisorption by a Statistical Cuboctahedron Cluster Model by Le Valant, Anthony, Comminges, Clément, Can, Fabien, Thomas, Karine, Houalla, Marwan, Epron, Florence

“…Chemisorption of probe molecules such as hydrogen and carbon monoxide on the surface of Pt particles is the most common chemical technique used to estimate the…”
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Palladium, Iridium, and Rhodium Supported Catalysts: Predictive H₂ Chemisorption by Statistical Cuboctahedron Clusters Model by Drault, Fabien, Comminges, Clément, Can, Fabien, Pirault-Roy, Laurence, Epron, Florence, Le Valant, Anthony

“…Chemisorption of hydrogen on metallic particles is often used to estimate the metal dispersion ( ), the metal particle size ( ), and the metallic specific…”
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Methanol synthesis from CO2 hydrogenation over copper based catalysts by Ahouari, Hania, Soualah, Ahcène, Le Valant, Anthony, Pinard, Ludovic, Magnoux, Patrick, Pouilloux, Yannick

“…A series of Cu–ZnO/Al 2 O 3 catalysts prepared by coprecipitation were used for methanol synthesis by CO 2 hydrogenation in a fixed bed reactor system. The…”
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One‐Pot Soft‐Template Synthesis of Nanostructured Copper‐Supported Mesoporous Carbon FDU‐15 Electrocatalysts for Efficient CO 2 Reduction by Şahin, Nihat Ege, Comminges, Clément, Le Valant, Anthony, Kiener, Julien, Parmentier, Julien, Napporn, Teko W., Melinte, Georgian, Ersen, Ovidiu, Kokoh, Kouakou B.

“…Abstract Copper‐supported mesoporous carbon nanocatalysts (Cu/FDU‐15) were synthesized using an easy and convenient one‐pot soft‐template method for…”
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New Active and Selective Rh−REOx−Al2O3 Catalysts for Ethanol Steam Reforming by CAN, Fabien, LE VALANT, Anthony, BION, Nicolas, EPRON, Florence, DUPREZ, Daniel

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The Cu-ZnO synergy in methanol synthesis from CO2, Part 1: Origin of active site explained by experimental studies and a sphere contact quantification model on Cu plus ZnO mechanical mixtures by Le Valant, Anthony, Comminges, Clément, Tisseraud, Celine, Canaff, Christine, Pinard, Ludovic, Pouilloux, Yannick

“…Cu/ZnO-based catalysts are of industrial importance for the methanol synthesis. However, the selectivity is generally moderate since methanol formation is…”
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One Step Dimethyl Ether (DME) Synthesis from CO2 Hydrogenation over Hybrid Catalysts Containing Cu/ZnO/Al2O3 and Nano-Sized Hollow ZSM-5 Zeolites by Krim, Karima, Sachse, Alexander, Le Valant, Anthony, Pouilloux, Yannick, Hocine, Smain

“…The study has focused on the development of bifunctional catalytic materials for the direct DME synthesis from CO 2 /H 2 . The industrial Cu/ZnO/Al 2 O 3 is…”
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The Cu–ZnO synergy in methanol synthesis Part 3: Impact of the composition of a selective Cu@ZnOx core–shell catalyst on methanol rate explained by experimental studies and a concentric spheres model by Tisseraud, Céline, Comminges, Clément, Pronier, Stéphane, Pouilloux, Yannick, Le Valant, Anthony

“…[Display omitted] •Selective Cu@ZnOx core–shell catalysts of various compositions were synthesized.•The catalytic sites are of the type CuxZn(1−x)Oy.•A…”
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Tuning Co-Cu-Al catalysts and their reaction conditions on the CO2 hydrogenation reaction to higher alcohols under mild conditions by Lage, Vitor Duarte, Le Valant, Anthony, Bion, Nicolas, Toniolo, Fabio Souza

“…[Display omitted] •Combining Co and Cu leads to a more active and ethanol-selective catalyst.•Changing H2/CO2 ratio from 3 to 1.5 doubles the space–time yield…”
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The Cu–ZnO synergy in methanol synthesis from CO2, Part 2: Origin of the methanol and CO selectivities explained by experimental studies and a sphere contact quantification model in randomly packed binary mixtures on Cu–ZnO coprecipitate catalysts by Tisseraud, Céline, Comminges, Clément, Belin, Thomas, Ahouari, Hania, Soualah, Ahcène, Pouilloux, Yannick, Le Valant, Anthony

“…[Display omitted] •The MeOH and CO selectivities are markedly influenced by the catalyst composition.•Two distinct catalytic sites are evidenced: ZnOx for MeOH…”
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Description of supported metal structure sensitivity by a geometric approach by Le Valant, Anthony, Bouchet, Samuel, Van Assche, Alexandre, Especel, Catherine, Epron, Florence

“…[Display omitted] •A geometric model based on particles with truncated octahedron shape was developed.•The model quantifies surface site concentrations for any…”
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One Step Dimethyl Ether Synthesis from CO.sub.2 Hydrogenation over Hybrid Catalysts Containing Cu/ZnO/Al.sub.2O.sub.3 and Nano-Sized Hollow ZSM-5 Zeolites by Krim, Karima, Sachse, Alexander, Le Valant, Anthony, Pouilloux, Yannick, Hocine, Smain

“…The study has focused on the development of bifunctional catalytic materials for the direct DME synthesis from CO.sub.2/H.sub.2. The industrial…”
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One Step Dimethyl Ether by Krim, Karima, Sachse, Alexander, Le Valant, Anthony, Pouilloux, Yannick, Hocine, Smain

“…The study has focused on the development of bifunctional catalytic materials for the direct DME synthesis from CO.sub.2/H.sub.2. The industrial…”
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Optimization of catalyst activity and stability in the m-cresol hydrodeoxygenation through Ni particle size control by Abreu Teles, Camila, Ciotonea, Carmen, Le Valant, Anthony, Canaff, Christine, Dhainaut, Jérémy, Clacens, Jean-Marc, Bellot Noronha, Fabio, Richard, Frédéric, Royer, Sébastien

“…By taking advantage of different nanoparticle size control methodologies, the precise role of Ni particle size (from 1 nm to 9 nm) was evaluated in the HDO of…”
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Platinum Supported Catalysts: Predictive CO and H 2 Chemisorption by a Statistical Cuboctahedron Cluster Model by Le Valant, Anthony, Comminges, Clément, Can, Fabien, Thomas, Karine, Houalla, Marwan, Epron, Florence

“…Chemisorption of probe molecules such as hydrogen and carbon monoxide on the surface of Pt particles is the most common chemical technique used to estimate the…”
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Effect of potassium and platinum contents on catalytic performance of Pt/Al2O3 monometallic catalysts for propane dehydrogenation by Van Assche, Alexandre, Especel, Catherine, Le Valant, Anthony, Epron, Florence

“…•Low potassium loading is sufficient for suppressing alumina acidity.•Catalysts with ultralow Pt contents lead to ultradispersed species.•Ultradispersed Pt…”
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Effect of the metal promoter on the performances of H-ZSM5 in ethylene aromatization by Coqueblin, Hadrien, Richard, Anthony, Uzio, Denis, Pinard, Ludovic, Pouilloux, Yannick, Epron, Florence

“…[Display omitted] •H-ZSM5 was modified by addition of Mo, Ni, Ga, Zn cations.•Metal addition increases Lewis acid sites while decreasing Brønsted acid…”
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