Search Results - "Halasi, Gyula"

Development of Magnetizable, Nickel-Ferrite-Decorated Carbon Nanocomposites as Hydrogenation Catalyst for Aniline Synthesis by Prekob, Ádám, Szegedi, Máté Péter, Muránszky, Gábor, Kristály, Ferenc, Nagy, Miklós, Halasi, Gyula, Szamosvölgyi, Ákos, Fiser, Béla, Viskolcz, Béla, Vanyorek, László

“…Catalysts with magnetic properties can be easily recovered from the reaction medium without loss by using a magnetic field, which highly improves their…”
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Sonochemical Deposition of Palladium Nanoparticles Onto the Surface of N-Doped Carbon Nanotubes: A Simplified One-Step Catalyst Production Method by Prekob, Ádám, Muránszky, Gábor, Kocserha, István, Fiser, Béla, Kristály, Ferenc, Halasi, Gyula, Kónya, Zoltán, Viskolcz, Béla, Vanyorek, László

“…This work presents an easy, one-step procedure for catalyst preparation. A small fraction of palladium ions was reduced to Pd nanoparticles and deposited onto…”
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Decisive role of Cu/Co interfaces in copper cobaltite derivatives for high performance CO2 methanation catalyst by Varga, Gábor, Szenti, Imre, Kiss, János, Baán, Kornélia, Halasi, Gyula, Óvári, László, Szamosvölgyi, Ákos, Mucsi, Róbert, Dodony, Erzsébet, Fogarassy, Zsolt, Pécz, Béla, Olivi, Luca, Sápi, András, Kukovecz, Ákos, Kónya, Zoltán

“…Thermo-catalytic bio-SNG (CH4) production is one of the useful tools for converting waste to gaseous fuels through CO2 conversion. To abundant properly,…”
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Enhancing the dipole ring of hexagonal boron nitride nanomesh by surface alloying by Halasi, Gyula, Vass, Csaba, Yu, Ka Man, Vári, Gábor, Farkas, Arnold P., Palotás, Krisztián, Berkó, András, Kiss, János, Kónya, Zoltán, Aeschlimann, Martin, Stadtmüller, Benjamin, Dombi, Péter, Óvári, László

“…Surface templating by electrostatic surface potentials is the least invasive way to design large-scale artificial nanostructures. However, generating…”
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Synergetic of Pt Nanoparticles and H-ZSM-5 Zeolites for Efficient CO2 Activation: Role of Interfacial Sites in High Activity by Sápi, András, Kashaboina, Upendar, Ábrahámné, Kornélia B., Gómez-Pérez, Juan Fernando, Szenti, Imre, Halasi, Gyula, Kiss, János, Nagy, Balázs, Varga, Tamás, Kukovecz, Ákos, Kónya, Zoltán

“…Catalytic systems prepared by controlled processes play an important role in the utilization of CO2 via catalytic hydrogenation to produce useful C1 chemicals…”
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Electric and Photocatalytic Properties of Graphene Oxide Depending on the Degree of Its Reduction by Bakos, László Péter, Sárvári, Lőrinc, László, Krisztina, Mizsei, János, Kónya, Zoltán, Halasi, Gyula, Hernádi, Klára, Szabó, Anna, Berkesi, Dániel, Bakos, István, Szilágyi, Imre Miklós

“…When graphene oxide is reduced, the functional groups are released and the structure becomes more ordered. The degree of reduction might be tunable with the…”
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Photocatalytic decomposition of ethanol on TiO₂ modified by N and promoted by metals by Halasi, Gyula, Ugrai, Imre, Solymosi, Frigyes

“…The photo-induced vapor-phase decomposition of ethanol was investigated on pure, N-doped, and metal-promoted TiO₂. The catalysts were characterized by bandgap…”
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Reactions of ethane with CO2 over supported Au by Tóth, Anita, Halasi, Gyula, Solymosi, Frigyes

“…Dehydrogenation of C2H6 over supported Au catalysts. [Display omitted] •Dehydrogenation of C2H6 on supported Au.•Oxidative dehydrogenation of C2H6 with CO.•Dry…”
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Photodecomposition of Formic Acid on N-Doped and Metal-Promoted TiO 2 Production of CO-Free H 2 by Halasi, Gyula, Schubert, Gábor, Solymosi, Frigyes

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Fabrication of B-C-N nanosheets on Rh(111) from benzene – borazine mixtures by Óvári, László, Vári, Gábor, Farkas, Máté, Halasi, Gyula, Oláh, Nikolett, Vass, Csaba, Farkas, Arnold P., Berkó, András, Kiss, János, Kónya, Zoltán

“…•B-C-N monolayers were prepared on Rh(111) from borazine and benzene•Mixed honeycomb BCN layer was formed at an optimal benzene–borazine ratio•XPS revealed the…”
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Complexity of a Co3O4 System under Ambient-Pressure CO2 Methanation: Influence of Bulk and Surface Properties on the Catalytic Performance by Efremova, Anastasiia, Rajkumar, T, Szamosvölgyi, Ákos, Sápi, András, Baán, Kornélia, Szenti, Imre, Gómez-Pérez, Juan, Varga, Gábor, Kiss, János, Halasi, Gyula, Kukovecz, Ákos, Kónya, Zoltán

“…Although using supported noble-metal catalysts for CO2 hydrogenation is an effective solution due to their excellent catalytic properties, metal oxide supports…”
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Catalytic and photocatalytic reactions of H2+CO2 on supported Au catalysts by Halasi, Gyula, Gazsi, Andrea, Bánsági, Tamás, Solymosi, Frigyes

“…[Display omitted] •Catalytic reaction between H2 and CO2.•Production of CO.•Electronic interaction between Au and oxides.•Photo-induced reaction of CO2. The…”
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Ambient pressure CO2 hydrogenation over a cobalt/manganese-oxide nanostructured interface: A combined in situ and ex situ study by Varga, Gábor, Sápi, András, Varga, Tamás, Baán, Kornélia, Szenti, Imre, Halasi, Gyula, Mucsi, Róbert, Óvári, László, Kiss, János, Fogarassy, Zsolt, Pécz, Béla, Kukovecz, Ákos, Kónya, Zoltán

“…[Display omitted] •MnCo2O4 has high activity & superior methane selectivity compared to published data.•MnCo2O4 structure is stable and can be…”
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Comparative study on the photocatalytic decomposition of methanol on TiO2 modified by N and promoted by metals by Halasi, Gyula, Schubert, Gábor, Solymosi, Frigyes

“…Effects of the modification temperature of N-doping of TiO2 on the formation of methyl formate related to the surface area of the TiO2 samples. [Display…”
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Noble metals-deposited TiO2 photocatalysts for photoreduction of CO2: Exploration of surface chemistry and a reflection on the importance of wavelength dependence by Yadav, Mohit, Basheer, Haythem S, Ágfalvi, Ádám, Ábrahámné, Kornélia B, Kiss, Janos, Halasi, Gyula, Sápi, András, Kukovecz, Ákos, Kónya, Zoltán

“…We report the enhanced photocatalytic performance of CO2 reduction by introducing noble metal-deposited TiO2 photocatalysts (NMD/TiO2) under both visible light…”
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In Situ DRIFTS and NAP-XPS Exploration of the Complexity of CO2 Hydrogenation over Size-Controlled Pt Nanoparticles Supported on Mesoporous NiO by Sápi, András, Halasi, Gyula, Kiss, János, Dobó, Dorina G, Juhász, Koppány L, Kolcsár, Vanessza J, Ferencz, Zsuzsa, Vári, Gábor, Matolin, Vladimír, Erdőhelyi, András, Kukovecz, Ákos, Kónya, Zoltán

“…Pt nanoparticles (4.8 nm) were anchored onto the surface of mesoporous nickel oxide (NiO) supports. Pt/NiO samples were compared with pristine NiO and…”
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Cover Picture: Pt/MnO Interface Induced Defects for High Reverse Water Gas Shift Activity (Angew. Chem. Int. Ed. 8/2024) by Szenti, Imre, Efremova, Anastasiia, Kiss, János, Sápi, András, Óvári, László, Halasi, Gyula, Haselmann, Ulrich, Zhang, Zaoli, Morales‐Vidal, Jordi, Baán, Kornélia, Kukovecz, Ákos, López, Núria, Kónya, Zoltán

“…A nanodesigned Pt/MnOx interface for enhanced activity in the reverse water gas shift (RWGS) reaction is reported by András Sápi et al. in their Research…”
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Reactions of propane with CO2 over Au catalysts by Tóth, Anita, Halasi, Gyula, Bánsági, Tamás, Solymosi, Frigyes

“…[Display omitted] •Dehydrogenation of C3H8 over Au catalyst.•Catalytic performance of Au/ZnO.•Reaction between CO2 and C3H8.•Role of the electronic interaction…”
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Photocatalytic reduction of NO with ethanol on Au/TiO2 by Halasi, Gyula, Bánsági, Tamás, Solymosi, Frigyes

“…[Display omitted] •Photolysis of NO+C2H5OH, NO+CH3CHO, and Au-promoted TiO2.•Formation of NCO in the photoreduction of NO.•Photolysis in visible light. The…”
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Turning CO2 to CH4 and CO over CeO2 and MCF-17 supported Pt, Ru and Rh nanoclusters – Influence of nanostructure morphology, supporting materials and operating conditions by Malik, Ali Shan, Bali, Henrik, Czirok, Fanni, Szamosvölgyi, Ákos, Halasi, Gyula, Efremova, Anastasiia, Šmíd, Břetislav, Sápi, András, Kukovecz, Ákos, Kónya, Zoltán

“…[Display omitted] •<2 nm Pt, Ru and Rh NCs were anchored over CeO2/MCF17.•Supported metal NCs exhibited excellent catalytic performance for CO2 reduction.•Ru…”
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