Search Results - "Abbet, Stéphane"
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Charging Effects on Bonding and Catalyzed Oxidation of CO on Au₈ Clusters on MgO
Published in Science (American Association for the Advancement of Science) (21-01-2005)“…Gold octamers (Au₈) bound to oxygen-vacancy F-center defects on Mg(001) are the smallest clusters to catalyze the low-temperature oxidation of CO to CO₂,…”
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2
L’affaire Ryniker et l’abolition des peines corporelles en droit suisse
Published in sui-generis.ch (01-12-2020)“…La bastonnade infligée en 1865 par les tribunaux uranais au citoyen argovien Ryniker pour avoir distribué une brochure panthéiste connaît un etentissement dans…”
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3
Structural, Electronic, and Impurity-Doping Effects in Nanoscale Chemistry: Supported Gold Nanoclusters
Published in Angewandte Chemie International Edition (17-03-2003)“…A nano gold rush: Nanoscale gold clusters on oxide surfaces exhibit unique catalytic activity (▴; R=chemical reactivity). The factors for these remarkable…”
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Micromechanical sensor for studying heats of surface reactions, adsorption, and cluster deposition processes
Published in Review of scientific instruments (01-05-2007)“…We present a newly designed highly sensitive micromechanical sensor devoted to thermodynamic studies involving supported clusters. The thermally sensitive…”
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Synthesis of monodispersed model catalysts using softlanding cluster deposition
Published in Pure and applied chemistry (01-09-2002)“…In nanocatalysis, clusters deposited on solid, well-defined surfaces play an important role. For the detection of size effects it is, however, important to…”
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Charging Effects on Bonding and Catalyzed Oxidation of CO on Au 8 Clusters on MgO
Published in Science (American Association for the Advancement of Science) (21-01-2005)“…Gold octamers (Au 8 ) bound to oxygen-vacancy F-center defects on Mg(001) are the smallest clusters to catalyze the low-temperature oxidation of CO to CO 2 ,…”
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7
Cluster Chemistry: Size-Dependent Reactivity Induced by Reverse Spill-Over
Published in Journal of the American Chemical Society (08-08-2007)“…In the present work, the CO oxidation rate on size-selected Pd clusters supported on thin MgO films is investigated in pulsed molecular beam experiments. By…”
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8
Low-Temperature Cluster Catalysis
Published in Journal of the American Chemical Society (10-03-2004)“…Free and supported metal clusters reveal unique chemical and physical properties, which vary as a function of size as each cluster possesses a characteristic…”
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Cluster Size-Dependent Mechanisms of the CO + NO Reaction on Small Pdn (n ≤ 30) Clusters on Oxide Surfaces
Published in Journal of the American Chemical Society (02-07-2003)“…The CO + NO reaction (2CO + 2NO --> N(2) + 2CO(2)) on small size-selected palladium clusters supported on thin MgO(100) films reveals distinct size effects in…”
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Cluster Size-Dependent Mechanisms of the CO + NO Reaction on Small Pd n (n ≤ 30) Clusters on Oxide Surfaces
Published in Journal of the American Chemical Society (02-07-2003)“…The CO + NO reaction (2CO + 2NO → N2 + 2CO2) on small size-selected palladium clusters supported on thin MgO(100) films reveals distinct size effects in the…”
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11
Tuning the Selectivity of Acetylene Polymerization Atom by Atom
Published in Journal of catalysis (15-02-2001)“…The polymerization of acetylene was studied by thermal programmed reaction on nanoassembled model catalysts fabricated by soft landing of size-selected…”
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Identification of Defect Sites on MgO(100) Thin Films by Decoration with Pd Atoms and Studying CO Adsorption Properties
Published in Journal of the American Chemical Society (27-06-2001)“…CO adsorption on Pd atoms deposited on MgO(100) thin films has been studied by means of thermal desorption (TDS) and Fourier transform infrared (FTIR)…”
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13
Chemisorption and Reactivity of Methanol on MgO Thin Films
Published in The journal of physical chemistry. B (21-11-2002)“…Methanol adsorption on MgO thin films has been studied by Fourier transform infrared (FTIR) and thermal desorption spectroscopies (TDS), and by ab initio…”
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14
NO Monomers on MgO Powders and Thin Films
Published in The journal of physical chemistry. B (21-02-2002)“…The interaction of nitric oxide with the surface of MgO at low temperature has been studied experimentally and theoretically. High-surface-area polycrystalline…”
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Conversion of NO to N2O on MgO Thin Films
Published in The journal of physical chemistry. B (08-08-2002)“…Adsorption of NO on MgO ultrathin films grown on a Mo(100) substrate results in the formation of N2O at low temperature (120 K). In addition, small amounts of…”
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Interaction of Ag, Rh, and Pd Atoms with MgO Thin Films Studied by the CO Probe Molecule
Published in The journal of physical chemistry. B (04-09-2003)“…The interaction of carbon monoxide with Ag, Rh, and Pd atoms deposited on MgO thin films has been studied by thermal desorption and Fourier transform infrared…”
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Acetylene polymerization on supported transition metal clusters
Published in Journal of Molecular Catalysis. A, Chemical (16-05-2003)“…The polymerization of acetylene on nanocatalysts consisting of nanoscale clusters of different size and elemental composition (Co, Ni, Cu, Rh, Pd, Ag, Pt, Au)…”
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Chemistry on single atoms: key factors for the acetylene trimerization on MgO-supported Rh, Pd, and Ag atoms
Published in Chemical physics letters (21-11-2004)“…Acetylene trimerization on Ag, Rh, and Pd atoms supported on the MgO (0 0 1) surface has been studied experimentally and theoretically. The electronic…”
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Turn-over frequencies of catalytic reactions on nanocatalysts measured by pulsed molecular beams and quantitative mass spectrometry
Published in International journal of mass spectrometry (01-09-2003)“…We present an experimental scheme for measuring turn-over frequencies (TOFs) and obtaining mechanistic details of catalytic processes on small clusters on…”
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