Search Results - "LE VALANT, Anthony"
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One‐Pot Soft‐Template Synthesis of Nanostructured Copper‐Supported Mesoporous Carbon FDU‐15 Electrocatalysts for Efficient CO2 Reduction
Published in Chemphyschem (05-06-2018)“…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
Published in Journal of catalysis (01-04-2015)“…[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
Published in ChemCatChem (23-09-2024)“…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
Published in Journal of physical chemistry. C (23-11-2016)“…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
Published in Materials (16-05-2018)“…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
Published in Reaction kinetics, mechanisms and catalysis (01-10-2013)“…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
Published in Chemphyschem (05-06-2018)“…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
Published in Journal of physical chemistry. C (11-09-2008)Get full text
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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
Published in Journal of catalysis (01-04-2015)“…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
Published in Catalysis letters (2023)“…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
Published in Journal of catalysis (01-11-2016)“…[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
Published in Chemical engineering science (05-11-2023)“…[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
Published in Journal of catalysis (01-10-2015)“…[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
Published in Journal of catalysis (01-05-2021)“…[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
Published in Catalysis letters (01-01-2023)“…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
Published in Catalysis letters (01-01-2023)“…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
Published in Applied catalysis. B, Environmental (05-12-2023)“…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
Published in Journal of physical chemistry. C (24-11-2016)“…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
Published in Molecular catalysis (01-01-2022)“…•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
Published in Catalysis today (01-07-2017)“…[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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