Search Results - "Camaioni, Donald M"
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Palladium‐Catalyzed Hydrolytic Cleavage of Aromatic C−O Bonds
Published in Angewandte Chemie International Edition (13-02-2017)“…Metallic palladium surfaces are highly selective in promoting the reductive hydrolysis of aromatic ethers in aqueous phase at relatively mild temperatures and…”
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Selective catalytic hydroalkylation and deoxygenation of substituted phenols to bicycloalkanes
Published in Journal of catalysis (01-04-2012)“…Phenol and substituted phenols are hydroalkylated and hydrodeoxygenated to bi-cycloalkanes in a tandem reaction over Pd nanoclusters supported on a large-pore…”
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Methane Oxidation to Methanol Catalyzed by Cu-Oxo Clusters Stabilized in NU-1000 Metal–Organic Framework
Published in Journal of the American Chemical Society (02-08-2017)“…Copper oxide clusters synthesized via atomic layer deposition on the nodes of the metal–organic framework (MOF) NU-1000 are active for oxidation of methane to…”
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Copper-zirconia interfaces in UiO-66 enable selective catalytic hydrogenation of CO2 to methanol
Published in Nature communications (18-11-2020)“…Molecular interactions with both oxides and metals are essential for heterogenous catalysis, leading to remarkable synergistic impacts on activity and…”
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Dehydration Pathways of 1‑Propanol on HZSM‑5 in the Presence and Absence of Water
Published in Journal of the American Chemical Society (23-12-2015)“…The Brønsted acid-catalyzed gas-phase dehydration of 1-propanol (0.075–4 kPa) was studied on zeolite H-MFI (Si/Al = 26, containing minimal amounts of extra…”
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Quantitatively Probing the Al Distribution in Zeolites
Published in Journal of the American Chemical Society (11-06-2014)“…The degree of substitution of Si4+ by Al3+ in the oxygen-terminated tetrahedra (Al T-sites) of zeolites determines the concentration of ion-exchange and…”
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The Critical Role of Reductive Steps in the Nickel‐Catalyzed Hydrogenolysis and Hydrolysis of Aryl Ether C−O Bonds
Published in Angewandte Chemie (International ed.) (20-01-2020)“…The hydrogenolysis of the aromatic C−O bond in aryl ethers catalyzed by Ni was studied in decalin and water. Observations of a significant kinetic isotope…”
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Enhancing the catalytic activity of hydronium ions through constrained environments
Published in Nature communications (02-03-2017)“…The dehydration of alcohols is involved in many organic conversions but has to overcome high free-energy barriers in water. Here we demonstrate that hydronium…”
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Tailoring nanoscopic confines to maximize catalytic activity of hydronium ions
Published in Nature communications (25-05-2017)“…Acid catalysis by hydronium ions is ubiquitous in aqueous-phase organic reactions. Here we show that hydronium ion catalysis, exemplified by intramolecular…”
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Well-Defined Rhodium–Gallium Catalytic Sites in a Metal–Organic Framework: Promoter-Controlled Selectivity in Alkyne Semihydrogenation to E‑Alkenes
Published in Journal of the American Chemical Society (14-11-2018)“…Promoters are ubiquitous in industrial heterogeneous catalysts. The wider roles of promoters in accelerating catalysis and/or controlling selectivity are,…”
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Impact of the Oxygen Defects and the Hydrogen Concentration on the Surface of Tetragonal and Monoclinic ZrO2 on the Reduction Rates of Stearic Acid on Ni/ZrO2
Published in Chemistry : a European journal (02-02-2015)“…The role of the specific physicochemical properties of ZrO2 phases on Ni/ZrO2 has been explored with respect to the reduction of stearic acid. Conversion on…”
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Impact of Zeolite Aging in Hot Liquid Water on Activity for Acid-Catalyzed Dehydration of Alcohols
Published in Journal of the American Chemical Society (19-08-2015)“…The location and stability of Brønsted acid sites catalytically active in zeolites during aqueous phase dehydration of alcohols were studied on the example of…”
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Hydrogen Bonding Enhances the Electrochemical Hydrogenation of Benzaldehyde in the Aqueous Phase
Published in Angewandte Chemie (International ed.) (04-01-2021)“…The hydrogenation of benzaldehyde to benzyl alcohol on carbon‐supported metals in water, enabled by an external potential, is markedly promoted by polarization…”
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Bridging Zirconia Nodes within a Metal–Organic Framework via Catalytic Ni-Hydroxo Clusters to Form Heterobimetallic Nanowires
Published in Journal of the American Chemical Society (02-08-2017)“…Metal–organic frameworks (MOFs), with their well-ordered pore networks and tunable surface chemistries, offer a versatile platform for preparing well-defined…”
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Elementary Steps of Faujasite Formation Followed by in Situ Spectroscopy
Published in Chemistry of materials (13-02-2018)“…Ex situ and in situ spectroscopy was used to identify the kinetics of processes during the formation of the faujasite (FAU) zeolite lattice from a hydrous gel…”
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Activity of Brønsted Acid Sites in UiO-66 for Cyclohexanol Dehydration
Published in Topics in catalysis (01-09-2023)“…Brønsted-acid sites are introduced via –OSO 3 H groups on the coordinatively unsaturated ZrO 2 nodes of UiO-66 metal organic frameworks (MOFs). Such groups…”
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Active species in chloroaluminate ionic liquids catalyzing low-temperature polyolefin deconstruction
Published in Nature communications (10-07-2024)“…Chloroaluminate ionic liquids selectively transform (waste) polyolefins into gasoline-range alkanes through tandem cracking-alkylation at temperatures below…”
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Kinetic Coupling of Water Splitting and Photoreforming on SrTiO3‑Based Photocatalysts
Published in ACS catalysis (06-04-2018)“…Coupling the proton reduction of overall water splitting with oxidation of oxygenated hydrocarbons (photoreforming) on Al-doped SrTiO3 decorated with…”
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Following Solid-Acid-Catalyzed Reactions by MAS NMR Spectroscopy in Liquid Phase-Zeolite-Catalyzed Conversion of Cyclohexanol in Water
Published in Angewandte Chemie (International ed.) (07-01-2014)“…A microautoclave magic angle spinning NMR rotor is developed enabling in situ monitoring of solid–liquid–gas reactions at high temperatures and pressures. It…”
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