Search Results - "Dimitratos, Nikolaos"

Pd/ZnO catalysts for direct CO2 hydrogenation to methanol by Bahruji, Hasliza, Bowker, Michael, Hutchings, Graham, Dimitratos, Nikolaos, Wells, Peter, Gibson, Emma, Jones, Wilm, Brookes, Catherine, Morgan, David, Lalev, Georgi

“…[Display omitted] •Pd/ZnO is a poor methanol synthesis catalyst showing RWGS.•Reduction produces PdZn alloy nanoparticles.•PdZn shows high selectivity to…”
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Glycerol Oxidation Using Gold-Containing Catalysts by Villa, Alberto, Dimitratos, Nikolaos, Chan-Thaw, Carine E, Hammond, Ceri, Prati, Laura, Hutchings, Graham J

“…Glycerol is an important byproduct of biodiesel production, and it is produced in significant amounts by transesterification of triglycerides with methanol…”
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Ultrasonic reactor set-ups and applications: A review by Adamou, Panayiota, Harkou, Eleana, Villa, Alberto, Constantinou, Achilleas, Dimitratos, Nikolaos

“…[Display omitted] •Variety of ultrasonic reactor designs for the achievement of efficient cavitational activity depending on the application.•Detailed…”
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Hydrogen Generation from Additive-Free Formic Acid Decomposition Under Mild Conditions by Pd/C: Experimental and DFT Studies by Sanchez, Felipe, Motta, Davide, Roldan, Alberto, Hammond, Ceri, Villa, Alberto, Dimitratos, Nikolaos

“…Safe and efficient hydrogen generation and storage has received much attention in recent years. Herein, a commercial 5 wt% Pd/C catalyst has been investigated…”
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Promotion of Phenol Photodecomposition over TiO2 Using Au, Pd, and Au–Pd Nanoparticles by Su, Ren, Tiruvalam, Ramchandra, He, Qian, Dimitratos, Nikolaos, Kesavan, Lokesh, Hammond, Ceri, Lopez-Sanchez, Jose Antonio, Bechstein, Ralf, Kiely, Christopher J, Hutchings, Graham J, Besenbacher, Flemming

“…Noble metal nanoparticles (Au, Pd, Au–Pd alloys) with a narrow size distribution supported on nanocrystalline TiO2 (M/TiO2) have been synthesized via a…”
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Designer Titania-Supported Au–Pd Nanoparticles for Efficient Photocatalytic Hydrogen Production by Su, Ren, Tiruvalam, Ramchandra, Logsdail, Andrew J, He, Qian, Downing, Christopher A, Jensen, Mikkel T, Dimitratos, Nikolaos, Kesavan, Lokesh, Wells, Peter P, Bechstein, Ralf, Jensen, Henrik H, Wendt, Stefan, Catlow, C. Richard A, Kiely, Christopher J, Hutchings, Graham J, Besenbacher, Flemming

“…Photocatalytic hydrogen evolution may provide one of the solutions to the shift to a sustainable energy society, but the quantum efficiency of the process…”
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Pt and Pt/Sn carbonyl clusters as precursors for the synthesis of supported metal catalysts for the base-free oxidation of HMF by Bonincontro, Danilo, Lolli, Alice, Storione, Alba, Gasparotto, Alberto, Berti, Beatrice, Zacchini, Stefano, Dimitratos, Nikolaos, Albonetti, Stefania

“…[Display omitted] •Pt-based carbonyl clusters are suitable precursor for small Pt NPs.•Cluster derived materials are effective in base-free HMF oxidation.•Sn…”
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Solvent-Free Oxidation of Primary Carbon-Hydrogen Bonds in Toluene Using Au-Pd Alloy Nanoparticles by Kesavan, Lokesh, Tiruvalam, Ramchandra, Rahim, Mohd Hasbi Ab, Saiman, Mohd Izham bin, Enache, Dan I., Jenkins, Robert L., Dimitratos, Nikolaos, Lopez-Sanchez, Jose A., Taylor, Stuart H., Knight, David W., Kiely, Christopher J., Hutchings, Graham J.

“…Selective oxidation of primary carbon-hydrogen bonds with oxygen is of crucial importance for the sustainable exploitation of available feedstocks. To date,…”
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Tuning of catalytic sites in Pt/TiO2 catalysts for the chemoselective hydrogenation of 3-nitrostyrene by Macino, Margherita, Barnes, Alexandra J., Althahban, Sultan M., Qu, Ruiyang, Gibson, Emma K., Morgan, David J, Freakley, Simon J., Dimitratos, Nikolaos, Kiely, Christopher J., Gao, Xiang, Beale, Andrew M., Bethell, Donald, He, Qian, Sankar, Meenakshisundaram, Hutchings, Graham J.

“…The catalytic activities of supported metal nanoparticles can be tuned by appropriate design of synthesis strategies. Each step in a catalyst synthesis method…”
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Direct Catalytic Conversion of Methane to Methanol in an Aqueous Medium by using Copper-Promoted Fe-ZSM-5 by Hammond, Ceri, Forde, Michael M., Ab Rahim, Mohd Hasbi, Thetford, Adam, He, Qian, Jenkins, Robert L., Dimitratos, Nikolaos, Lopez-Sanchez, Jose A., Dummer, Nicholas F., Murphy, Damien M., Carley, Albert F., Taylor, Stuart H., Willock, David J., Stangland, Eric E., Kang, Joo, Hagen, Henk, Kiely, Christopher J., Hutchings, Graham J.

“…Iron copper zeolite (Fe‐Cu‐ZSM‐5) with aqueous hydrogen peroxide is active for the selective oxidation of methane to methanol. Iron is involved in the…”
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Facile removal of stabilizer-ligands from supported gold nanoparticles by Lopez-Sanchez, Jose A., Dimitratos, Nikolaos, Hammond, Ceri, Brett, Gemma L., Kesavan, Lokesh, White, Saul, Miedziak, Peter, Tiruvalam, Ramchandra, Jenkins, Robert L., Carley, Albert F., Knight, David, Kiely, Christopher J., Hutchings, Graham J.

“…Metal nanoparticles that comprise a few hundred to several thousand atoms have many applications in areas such as photonics, sensing, medicine and catalysis…”
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Dual-Site-Mediated Hydrogenation Catalysis on Pd/NiO: Selective Biomass Transformation and Maintenance of Catalytic Activity at Low Pd Loading by Campisi, Sebastiano, Chan-Thaw, Carine E, Chinchilla, Lidia E, Chutia, Arunabhiram, Botton, Gianluigi A, Mohammed, Khaled M. H, Dimitratos, Nikolaos, Wells, Peter P, Villa, Alberto

“…Creating a new chemical ecosystem based on platform chemicals derived from waste biomass has significant challenges: catalysts need to be able to convert these…”
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A Comprehensive Review on Two-Step Thermochemical Water Splitting for Hydrogen Production in a Redox Cycle by Oudejans, Daphne, Offidani, Michele, Constantinou, Achilleas, Albonetti, Stefania, Dimitratos, Nikolaos, Bansode, Atul

“…The interest in and need for carbon-free fuels that do not rely on fossil fuels are constantly growing from both environmental and energetic perspectives…”
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Synthesis of palladium-rhodium bimetallic nanoparticles for formic acid dehydrogenation by Barlocco, Ilaria, Capelli, Sofia, Zanella, Elisa, Chen, Xiaowei, Delgado, Juan J., Roldan, Alberto, Dimitratos, Nikolaos, Villa, Alberto

“…Herein, we report for the first time the synthesis of preformed bimetallic Pd-Rh nanoparticles with different Pd:Rh ratios (nominal molar ratio: 80–20, 60–40,…”
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Recent progress on sonochemical production for the synthesis of efficient photocatalysts and the impact of reactor design by Adamou, Panayiota, Harkou, Eleana, Hafeez, Sanaa, Manos, George, Villa, Alberto, Al-Salem, S.M., Constantinou, Achilleas, Dimitratos, Nikolaos

“…•Sonochemical synthesis of photocatalysts is a promising green field for the removal of toxic substances.•Sonochemistry affects the structure of the…”
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Disclosing the Role of Gold on Palladium – Gold Alloyed Supported Catalysts in Formic Acid Decomposition by Barlocco, Ilaria, Capelli, Sofia, Lu, Xiuyuan, Bellomi, Silvio, Huang, Xiaohui, Wang, Di, Prati, Laura, Dimitratos, Nikolaos, Roldan, Alberto, Villa, Alberto

“…Herein, we report the synthesis of preformed bimetallic Pd‐Au nanoparticles supported on carbon nanofibers with different Pd : Au atomic ratio (nominal molar…”
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An investigation on AuPt and AuPt-Bi on granular carbon as catalysts for the oxidation of glycerol under continuous flow conditions by Motta, Davide, Trujillo, Felipe J Sanchez, Dimitratos, Nikolaos, Villa, Alberto, Prati, Laura

“…[Display omitted] AuPt/AC and Bi modified AuPt/AC were prepared by impregnation using activated granular carbon as support followed by chemical reduction. The…”
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Selective Oxidation of Glycerol by Highly Active Bimetallic Catalysts at Ambient Temperature under Base-Free Conditions by Brett, Gemma L., He, Qian, Hammond, Ceri, Miedziak, Peter J., Dimitratos, Nikolaos, Sankar, Meenakshisundaram, Herzing, Andrew A., Conte, Marco, Lopez-Sanchez, Jose Antonio, Kiely, Christopher J., Knight, David W., Taylor, Stuart H., Hutchings, Graham J.

“…Au–Pt alloy nanoparticles deposited on Mg(OH)2 (see STEM‐HAADF image) show high activity in the selective oxidation of polyols using molecular oxygen as…”
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Direct Synthesis of Hydrogen Peroxide and Benzyl Alcohol Oxidation Using Au−Pd Catalysts Prepared by Sol Immobilization by Pritchard, James, Kesavan, Lokesh, Piccinini, Marco, He, Qian, Tiruvalam, Ramchandra, Dimitratos, Nikolaos, Lopez-Sanchez, Jose A, Carley, Albert F, Edwards, Jennifer K, Kiely, Christopher J, Hutchings, Graham J

“…We report the preparation of Au−Pd nanocrystalline catalysts supported on activated carbon prepared via a sol-immobilization technique and explore their use…”
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Selective oxidation of 5-hydroxymethyl-2-furfural over TiO2-supported gold–copper catalysts prepared from preformed nanoparticles: Effect of Au/Cu ratio by Albonetti, Stefania, Pasini, Thomas, Lolli, Alice, Blosi, Magda, Piccinini, Marco, Dimitratos, Nikolaos, Lopez-Sanchez, Jose A., Morgan, David J., Carley, Albert F., Hutchings, Graham J., Cavani, Fabrizio

“…[Display omitted] ► Preparation of Au and Au–Cu TiO2 supported catalysts from pre-formed nanoparticles. ► Cu presence allowed a remarkable increase of the…”
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