Search Results - "Höltzl, Tibor"

Cinchona‐Based Hydrogen‐Bond Donor Organocatalyst Metal Complexes: Asymmetric Catalysis and Structure Determination by Nagy, Sándor, Richter, Dóra, Dargó, Gyula, Orbán, Balázs, Gémes, Gergő, Höltzl, Tibor, Garádi, Zsófia, Fehér, Zsuzsanna, Kupai, József

“…In this study, we describe the synthesis of cinchona (thio)squaramide and a novel cinchona thiourea organocatalyst. These catalysts were employed in…”
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Comparison of Cinchona Catalysts Containing Ethyl or Vinyl or Ethynyl Group at Their Quinuclidine Ring by Nagy, Sándor, Fehér, Zsuzsanna, Dargó, Gergő, Barabás, Júlia, Garádi, Zsófia, Mátravölgyi, Béla, Kisszékelyi, Péter, Dargó, Gyula, Huszthy, Péter, Höltzl, Tibor, Balogh, György Tibor, Kupai, József

“…Numerous cinchona organocatalysts with different substituents at their quinuclidine unit have been described and tested, but the effect of those saturation has…”
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Multistep CO2 Activation and Dissociation Mechanisms on Pd x Pt4–x Clusters in the Gas Phase by Sechi, Renata, Höltzl, Tibor

“…Palladium, platinum, and their alloys are promising catalysts for electrochemical CO2 reduction reactions (CO2RR), leading to the design of durable and…”
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Acetylene and Ethylene Adsorption during Floating Fe Catalyst Formation at the Onset of Carbon Nanotube Growth and the Effect of Sulfur Poisoning: a DFT Study by Orbán, Balázs, Höltzl, Tibor

“…Here, we investigated the adsorption of acetylene and ethylene on iron clusters and nanoparticles, which is a crucial aspect in the nascent phase of carbon…”
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Stability and Electronic Structure of Nitrogen-Doped Graphene-Supported Cu n (n = 1–5) Clusters in Vacuum and under Electrochemical Conditions: Toward Sensor and Catalyst Design by Guba, Márton, Höltzl, Tibor

“…Here, we present a detailed computational study of the stability and the electronic structure of nitrogen-doped graphene (N4V2) supported Cu n (n = 1–5)…”
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Nanofiber engineering of microporous polyimides through electrospinning: Influence of electrospinning parameters and salt addition by Topuz, Fuat, Abdulhamid, Mahmoud A., Holtzl, Tibor, Szekely, Gyorgy

“…The electrospinning of high-performance polyimides (PI) has recently sparked great interest. In this study, we explore the effect of the electrospinning…”
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Formation of Phosphaalkyne Trimers: A Mechanistic Study by Höltzl, Tibor, Nguyen, Minh Tho, Veszprémi, Tamás

“…The geometric and electronic structures of phosphaethyne trimers were studied using density functional theory (B3LYP/cc-pVTZ) as well as CBS-QB3, CCSD(T), and…”
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Stability and Electronic Structure of Nitrogen-Doped Graphene-Supported Cun (n = 1-5) Clusters in Vacuum and under Electrochemical Conditions: Toward Sensor and Catalyst Design by Guba, Márton, Höltzl, Tibor

“…Here, we present a detailed computational study of the stability and the electronic structure of nitrogen-doped graphene (N4V2) supported Cun (n = 1-5)…”
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CO2 and H2 Activation on Zinc‐Doped Copper Clusters by Zamora, Bárbara, Nyulászi, László, Höltzl, Tibor

“…Here we systematically investigate the CO2 and H2 activation and dissociation on small CunZn0/+ (n=3–6) clusters using Density Functional Theory. We show that…”
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Multistep CO 2 Activation and Dissociation Mechanisms on Pd x Pt 4- x Clusters in the Gas Phase by Sechi, Renata, Höltzl, Tibor

“…Palladium, platinum, and their alloys are promising catalysts for electrochemical CO reduction reactions (CO RR), leading to the design of durable and…”
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Multistep CO2 Activation and Dissociation Mechanisms on PdxPt4-x Clusters in the Gas Phase by Sechi, Renata, Höltzl, Tibor

“…Palladium, platinum, and their alloys are promising catalysts for electrochemical CO 2 reduction reactions (CO 2 RR), leading to the design of durable and…”
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Membrane-Grafted Asymmetric Organocatalyst for an Integrated Synthesis–Separation Platform by Didaskalou, Christos, Kupai, Jozsef, Cseri, Levente, Barabas, Julia, Vass, Elemer, Holtzl, Tibor, Szekely, Gyorgy

“…In this work we introduce a sustainable membrane-based synthesis–separation platform for enantioselective organocatalysis. An azido derivatized…”
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Reaction of N2O and CO Catalyzed with Small Copper Clusters: Mechanism and Design by Barabás, Júlia, Höltzl, Tibor

“…Highly active catalytic clusters are observed during the reaction mechanism study of the copper cluster Cu x (x = 4–15) catalyzed N2O + CO → N2 + CO2 reaction…”
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Thermal Stability and Flexibility of Hydrogen Terminated Phosphorene Nanoflakes by Bódi, Dorina, Höltzl, Tibor

“…Phosphorene nanoflakes are emerging candidates of black phosphorus nanostructures due to their unique, tunable properties like size-dependent band gap,…”
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The effect of size, charge state and composition on the binding of propene to yttrium-doped gold clusters by Barabás, Júlia, Ferrari, Piero, Kaydashev, Vladimir, Vanbuel, Jan, Janssens, Ewald, Höltzl, Tibor

“…The catalytic activity of metal clusters can be easily tuned by their size, charge state, or the introduction of dopant atoms. Here, the dopant-, charge- and…”
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Non‐covalent Interactions and Charge Transfer between Propene and Neutral Yttrium‐Doped and Pure Gold Clusters by Barabás, Júlia, Vanbuel, Jan, Ferrari, Piero, Janssens, Ewald, Höltzl, Tibor

“…The dopant and size‐dependent propene adsorption on neutral gold (Aun) and yttrium‐doped gold (Aun−1Y) clusters in the n=5–15 size range are investigated,…”
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Observation of the Reaction Intermediates of Methanol Dehydrogenation by Cationic Vanadium Clusters by Hou, Gao‐Lei, Faragó, Endre, Buzsáki, Dániel, Nyulászi, László, Höltzl, Tibor, Janssens, Ewald

“…A mass spectrometric study of the reactions of vanadium cationic clusters with methanol in a low‐pressure collision cell is reported. For comparison, the…”
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CO 2 and H 2 Activation on Zinc-Doped Copper Clusters by Zamora, Bárbara, Nyulászi, László, Höltzl, Tibor

“…Here we systematically investigate the CO and H activation and dissociation on small Cu Zn (n=3-6) clusters using Density Functional Theory. We show that Cu Zn…”
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Architecting neonicotinoid-scavenging nanocomposite hydrogels for environmental remediation by Alammar, Abdulaziz, Park, Sang-Hee, Ibrahim, Izwaharyanie, Arun, Deepak, Holtzl, Tibor, Dumée, Ludovic F., Lim, Hong Ngee, Szekely, Gyorgy

“…•Removal of neonicotinoids from aqueous solutions, including groundwater, down to 0.1 µg L–1.•Robust cellulose acetate-based hydrogels were prepared in Cyrene…”
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Enhanced Methanol Electro‐Oxidation Activity of Nanoclustered Gold by Yadav, Anupam, Li, Yejun, Liao, Ting‐Wei, Hu, Kuo‐Juei, Scheerder, Jeroen E., Safonova, Olga V., Höltzl, Tibor, Janssens, Ewald, Grandjean, Didier, Lievens, Peter

“…Size‐selected 3 nm gas‐phase Au clusters dispersed by cluster beam deposition (CBD) on a conducting fluorine‐doped tin oxide template show strong enhancement…”
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