Search Results - "Pekker, Peter"

Clay minerals affect calcium (magnesium) carbonate precipitation and aging by Molnár, Zsombor, Pekker, Péter, Dódony, István, Pósfai, Mihály

“…•Calcium carbonate precipitates at lower supersaturation in the presence of smectite than in a homogeneous solution.•Smectite catalyzes the precipitation of…”
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Mechanical activation of fly ash and its influence on micro and nano-structural behaviour of resulting geopolymers by Kumar, Sanjay, Mucsi, Gábor, Kristály, Ferenc, Pekker, Péter

“…[Display omitted] •The reactivity of fly ash is altered by mechanical activation (MA).•The rate of fly ash geopolymerisation increased with milling…”
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Wettability of Magnetite Nanoparticles Guides Growth from Stabilized Amorphous Ferrihydrite by Kuhrts, Lucas, Prévost, Sylvain, Chevrier, Daniel M, Pekker, Péter, Spaeker, Oliver, Egglseder, Mathias, Baumgartner, Jens, Pósfai, Mihály, Faivre, Damien

“…Crystal formation via amorphous precursors is a long-sought-after gateway to engineer nanoparticles with well-controlled size and morphology. Biomineralizing…”
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Nanoscale Pathway of Modern Dolomite Formation in a Shallow, Alkaline Lake by Meister, Patrick, Frisia, Silvia, Dódony, István, Pekker, Péter, Molnár, Zsombor, Neuhuber, Stephanie, Gier, Susanne, Kovács, Ivett, Demény, Attila, Pósfai, Mihály

“…Dolomite [CaMg­(CO3)2] formation under Earth surface conditions is considered largely inhibited, yet protodolomite (with a composition similar to dolomite but…”
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Palladium nanoparticles on a pyridinium supported ionic liquid phase: a recyclable and low-leaching palladium catalyst for aminocarbonylation reactions by Adamcsik, Bernadett, Nagy, Enik, Urbán, Béla, Szabó, Péter, Pekker, Péter, Skoda-Földes, Rita

“…A new SILP (Supported Ionic Liquid Phase) palladium catalyst was prepared and characterized by 13 C and 29 Si CP MAS NMR, DTG, FTIR and TEM. The presence of…”
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Characterization of Various Titanium-Dioxide-Based Catalysts Regarding Photocatalytic Mineralization of Carbamazepine also Combined with Ozonation by Kocsis, Gábor, Szabó-Bárdos, Erzsébet, Fónagy, Orsolya, Farsang, Evelin, Juzsakova, Tatjána, Jakab, Miklós, Pekker, Péter, Kovács, Margit, Horváth, Ottó

“…Titanium-dioxide-based semiconductors proved to be appropriate for photocatalytic application to efficiently degrade emerging organic pollutants such as…”
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PbS biomineralization using cysteine: Bacillus cereus and the sulfur rush by Staicu, Lucian C, Wojtowicz, Paulina J, Pósfai, Mihály, Pekker, Péter, Gorecki, Adrian, Jordan, Fiona L, Barton, Larry L

“…ABSTRACT Bacillus sp. Abq, belonging to Bacillus cereus sensu lato, was isolated from an aquifer in New Mexico, USA and phylogenetically classified. The…”
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Effects of Preparation Conditions on the Efficiency of Visible-Light-Driven Hydrogen Generation Based on Ni(II)-Modified Cd0.25Zn0.75S Photocatalysts by Mersel, Maali-Amel, Fodor, Lajos, Pekker, Péter, Makó, Éva, Horváth, Ottó

“…Hydrogen as an environmentally friendly fuel can be produced by photocatalytic procedures from aqueous systems, utilizing H2S, an industrial side-product, by…”
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Nanoscale structural and morphological features of kaolinite nanoscrolls by Makó, Éva, Dódony, István, Pekker, Péter, Pósfai, Mihály, Kovács, András, Ható, Zoltán, Kristóf, Tamás

“…One-dimensional kaolinite nanoscrolls have been arousing great interest due to their applicability in advanced materials for adsorption and slow release of…”
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Application of sol-gel methods to obtain silica materials decorated with ferrocenyl-ureidopyrimidine moieties. Preparation of hollow spheres and modification of a carbon electrode by Keszei, Soma J., Pekker, Péter, Fehér, Csaba, Balogh, Szabolcs, Jakab, Miklós, Nagy, Lívia, Skoda-Földes, Rita

“…The application of a sol-gel method, starting from N-(4-ferrocenyl-6-phenylpyrimidin-2-yl)-N’-(3-(triethoxysilyl)prop-1-yl)-urea (4), tetraethoxysilane and a…”
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Accelerated soil development due to seasonal water-saturation under hydric conditions by Szalai, Zoltán, Ringer, Marianna, Németh, Tibor, Sipos, Péter, Perényi, Katalin, Pekker, Péter, Balázs, Réka, Vancsik, Anna Viktória, Zacháry, Dóra, Szabó, Lili, Filep, Tibor, Varga, György, Jakab, Gergely

“…[Display omitted] •Well-developed soil evolved in fifty years under hydric conditions in Hungary.•The high C:N ratio of the vegetation also enhances SOM…”
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Effects of Preparation Conditions on the Efficiency of Visible-Light-Driven Hydrogen Generation Based on Cd0.25Zn0.75S Photocatalysts by Maali-Amel Mersel, Lajos Fodor, Péter Pekker, Miklós Jakab, Éva Makó, Ottó Horváth

“…Photocatalytic H2 production utilizing H2S, an industrial side-product, is regarded as an environmentally friendly process to produce clean energy through…”
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Nanotubes as polymer composite reinforcing additive materials – A comparative study by Vanyorek, László, Sikora, Emőke, Balogh, Tamás, Román, Krisztina, Marossy, Kálmán, Pekker, Péter, Szabó, Tamás J., Viskolcz, Béla, Fiser, Béla

“…[Display omitted] Nitrogen-doped bamboo-shaped carbon nanotubes (N-BCNTs) and their non-doped conventional counterparts, multiwalled carbon nanotubes (MWCNTs)…”
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Volumetric changes associated with B2-(Ni,Fe)Al dissolution in an Al-alloyed ferritic steel by Rahimi, Reza, Pekker, Péter, Biermann, Horst, Volkova, Olena, De Cooman, Bruno C., Mola, Javad

“…An Al-alloyed Fe–Cr–Ni–Al–Mn–C ferritic stainless steel exhibited a high apparent coefficient of thermal expansion during continuous heating in the temperature…”
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Photocatalytic H2 Production by Visible Light on Cd0.5Zn0.5S Photocatalysts Modified with Ni(OH)2 by Impregnation Method by Páll, Bence, Mersel, Maali-Amel, Pekker, Péter, Makó, Éva, Vágvölgyi, Veronika, Németh, Miklós, Pap, József Sándor, Fodor, Lajos, Horváth, Ottó

“…Nowadays, the study of environmentally friendly ways of producing hydrogen as a green energy source is an increasingly important challenge. One of these…”
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Periplasmic Bacterial Biomineralization of Copper Sulfide Nanoparticles by Park, Yeseul, Eyal, Zohar, Pekker, Péter, Chevrier, Daniel M., Lefèvre, Christopher T., Arnoux, Pascal, Armengaud, Jean, Monteil, Caroline L., Gal, Assaf, Pósfai, Mihály, Faivre, Damien

“…Metal sulfides are a common group of extracellular bacterial biominerals. However, only a few cases of intracellular biomineralization are reported in this…”
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Characterization and Catalytic Activity of Different Carbon Supported Pd Nanocomposites by Vanyorek, László, Halasi, Gyula, Pekker, Péter, Kristály, Ferenc, Kónya, Zoltán

“…In our experiments, high nitrogen content N-doped multiwall carbon nanotubes (N-CNTs) were synthetized by chemical vapour deposition (CVD) method, after these…”
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Dual-Role Peptide with Capping and Cleavage Site Motifs in Nanoparticle-Based One-Pot Colorimetric and Electrochemical Protease Assay by Szabó, Tamás, Bakos, István, Vrbovszki, Barbara, Jeerapan, Itthipon, Pekker, Péter, Mihály, Judith, Németh, Krisztina, Wang, Joseph, Keresztes, Zsófia

“…A new method for enzyme substrate assembly and its use in proteolytic enzyme assays with colorimetric and electrochemical detection is presented. The novelty…”
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Development of N-doped bamboo-shaped carbon nanotube/magnesium oxide nanocomposites by Vanyorek, László, Prekob, Ádám, Sikora, Emőke, Muránszky, Gábor, El Mrabate, Bilal, Udayakumar, Mahitha, Pekker, Péter, Viskolcz, Béla, Németh, Zoltán

“…Nitrogen-doped bamboo-shaped carbon nanotubes/magnesium oxide composites were prepared using a simple impregnation method. Magnesium oxide nanoparticles with…”
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Electron crystallographic study of a kaolinite single crystal by Cora, Ildikó, Dódony, István, Pekker, Péter

“…Kaolinite is an abundant micro- and submicrometer-sized sheet silicate [Al2Si2O5(OH)4] built up of alternating tetrahedral (T) and octahedral (O) sheets…”
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