Search Results - "Kutalek, Petr"

Determination of basic sites in Mg–Al mixed oxides by combination of TPD-CO2 and CO2 adsorption calorimetry by Smoláková, Lucie, Frolich, Karel, Troppová, Ivana, Kutálek, Petr, Kroft, Eva, Čapek, Libor

“…We present the critical analysis of the utilization of CO2 adsorption calorimetry/volumetry and TPD-CO2 for the determination of the Mg–Al mixed oxide…”
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Phase transformations in novel hot-deformed Al–Zn–Mg–Cu–Si–Mn–Fe(–Sc–Zr) alloys by Vlach, Martin, Cizek, Jakub, Kodetova, Veronika, Leibner, Michal, Cieslar, Miroslav, Harcuba, Petr, Bajtosova, Lucia, Kudrnova, Hana, Vlasak, Tomas, Neubert, Volkmar, Cernoskova, Eva, Kutalek, Petr

“…Precipitation stages in the hot-deformed Al-5.28wt.%Zn-3.21wt.%Mg-1.48wt.%Cu-0.24wt.%Si-0.24wt.%Mn-0.14wt.%Fe(−0.23wt.%Sc-0.19wt.%Zr) alloys were investigated…”
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Aspects of potassium leaching in the heterogeneously catalyzed transesterification of rapeseed oil by CAPEK, Libor, HAJEK, Martin, KUTALEK, Petr, SMOLAKOVA, Lucie

“…•Decreasing of activity of K-based catalyst caused by K-leaching to liquid phase.•Total K-leaching is not sufficient to achieve complete conversion.•The…”
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Aspects of Mg-Al mixed oxide activity in transesterification of rapeseed oil in a fixed-bed reactor by KUTALEK, Petr, CAPEK, Libor, SMOLAKOVA, Lucie, KUBICKA, David

“…The performance of Mg-Al mixed oxides prepared from different types of precursors in transesterification of rapeseed oil was studied in a fixed-bed reactor…”
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Determination of basic sites in Mg–Al mixed oxides by combination of TPD-CO2 and CO2 adsorption calorimetry: When the same basic sites are reported from both techniques? by Smoláková, Lucie, Frolich, Karel, Troppová, Ivana, Kutálek, Petr, Kroft, Eva, Čapek, Libor

“…We present the critical analysis of the utilization of CO 2 adsorption calorimetry/volumetry and TPD-CO 2 for the determination of the Mg–Al mixed oxide…”
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Ethanolysis of rapeseed oil by KOH as homogeneous and as heterogeneous catalyst supported on alumina and CaO by Hájek, Martin, Skopal, František, Čapek, Libor, Černoch, Michal, Kutálek, Petr

“…The alkaline-catalyzed ethanolysis of rapeseed oil was studied. In the case of homogeneous catalysis (KOH), the effects of various reaction conditions on the…”
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The Effect of Thermal Pre-Treatment on Structure, Composition, Basicity and Catalytic Activity of Mg/Al Mixed Oxides by Čapek, Libor, Kutálek, Petr, Smoláková, Lucie, Hájek, Martin, Troppová, Ivana, Kubička, David

“…The goal of this work is to study the effect of thermal pre-treatment of Mg/Al mixed oxides (450–1,050 °C) on their structure, basicity and catalytic activity…”
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Role of Small Addition of Sc and Zr in Clustering and Precipitation Phenomena Induced in AA7075 by Vlach, Martin, Kodetova, Veronika, Cizek, Jakub, Leibner, Michal, Kekule, Tomáš, Lukáč, František, Cieslar, Miroslav, Bajtošová, Lucia, Kudrnová, Hana, Sima, Vladimir, Zikmund, Sebastian, Cernoskova, Eva, Kutalek, Petr, Neubert, Volkmar-Dirk, Neubert, Volkmar

“…A detailed characterization of phase transformations in the heat-treated commercial 7075 aluminum alloys without/with low Sc–Zr addition was carried out…”
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Aspects of stability of K/Al2O3 catalysts for the transesterification of rapeseed oil in batch and fixed-bed reactors by Petr Kutaleka Libor Capek Lucie Smolakova David Kubicka Martin Hajek

“…Catalytically active, stable, and mechanically durable solid K/Al2O3 catalysts for the transesterification of rapeseed oil with methanol was studied. In a…”
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Functionalization of ZnAl-Layered Double Hydroxide with Ensulizole and Its Application as a UV-Protective Agent in a Transparent Polymer Coating by Melánová, Klára, Kopecká, Kateřina, Beneš, Ludvík, Kutálek, Petr, Knotek, Petr, Zmrhalová, Zuzana, Svoboda, Jan

“…In this study, we propose a promising photoprotective additive that combines the advantages of both organic UV absorbers and inorganic particles without…”
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Transesterification of rapeseed oil by Mg–Al mixed oxides with various Mg/Al molar ratio by Hájek, Martin, Kutálek, Petr, Smoláková, Lucie, Troppová, Ivana, Čapek, Libor, Kubička, David, Kocík, Jaroslav, Thanh, Dong Nguyen

“…[Display omitted] •MgO crystallite size, SBET and esters yield increase with increasing Mg/Al ratio.•Concentration of basic sites decreases with increasing…”
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How N-(pyridin-4-yl)pyridin-4-amine and its methyl and nitro derivatives are arranged in the interlayer space of zirconium sulfophenylphosphonate: a problem solved by experimental and calculation methods by Kovář, Petr, Škoda, Jakub, Pospíšil, Miroslav, Melánová, Klára, Svoboda, Jan, Beneš, Ludvík, Kutálek, Petr, Zima, Vítězslav, Bureš, Filip

“…Classical molecular simulation methods were used for a description of an arrangement of intercalated molecules N -(pyridin-4-yl)pyridin-4-amine (AH) and its…”
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Kelvin probe force microscopy of the nanoscale electrical surface potential barrier of metal/semiconductor interfaces in ambient atmosphere by Knotek, Petr, Plecháček, Tomáš, Smolík, Jan, Kutálek, Petr, Dvořák, Filip, Vlček, Milan, Navrátil, Jiří, Drašar, Čestmír

“…This study deals with the preparation and characterization of metallic nanoinclusions on the surface of semiconducting Bi Se that could be used for an…”
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TiO2 Modified Geopolymers for the Photocatalytic Dye Decomposition by Novotná, Martina, Knotek, Petr, Hanzlíček, Tomáš, Kutálek, Petr, Perná, Ivana, Melánová, Klára, Černošková, Eva, Kopecká, Kateřina

“…This article studies the photocatalytic activity of three types of industrially produced TiO2 powder (P25, CG100 and CG300) incorporated into a parent…”
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2D metallic tungsten material by Zhang, Bo, Cicmancova, Veronika, Pereira, Jhonatan Rodriguez, Kupcik, Jaroslav, Kutalek, Petr, Wagner, Tomas

“…[Display omitted] •2D metallic nanomaterials.•2D tungsten material prepared via magnetron sputtering.•The monolayer was exfoliated by sonication in distilled…”
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Corrigendum “2D metallic tungsten material”. [Appl. Surf. Sci. 530 (2020) 147231] by Zhang, Bo, Cicmancova, Veronika, Pereira, Jhonatan Rodriguez, Kupcik, Jaroslav, Kutalek, Petr, Wagner, Tomas

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The mechanism of filament formation in Ag doped Ge–Se resistive switching cell by Zhang, Bo, Zima, Vitezslav, Kutalek, Petr, Mikysek, Tomas, Wagner, Tomas

“…The AgGeSe 2 solid state electrolyte has been studied in resistive switching. According to the I–V relationship, the possible mechanisms, including the SCLC…”
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Investigation of the resistive switching in AgxAsS2 layer by conductive AFM by Zhang, Bo, Kutalek, Petr, Knotek, Petr, Hromadko, Ludek, Macak, Jan M., Wagner, Tomas

“…[Display omitted] •The resistive switching was studied from topological maps and spread current maps by conductive AFM.•Both surface particles and filaments…”
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The Structural Modulation of Amorphous 2D Tungsten Oxide Materials in Magnetron Sputtering by Zhang, Bo, Cicmancova, Veronika, Ludvik, Benes, Slang, Stanislav, Kutalek, Petr, Motola, Martin, Wagner, Tomas

“…2D oxide materials have gained tremendous attention in the applications. Herein, a synthesis route of 2D WO3 materials via magnetron sputtering is reported. A…”
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Determination of basic sites in Mg-Al mixed oxides by combination of TPD-CO sub(2) and CO sub(2) adsorption calorimetry by Smolakova, Lucie, Frolich, Karel, Troppova, Ivana, Kutalek, Petr, Kroft, Eva, Capek, Libor

“…We present the critical analysis of the utilization of CO sub(2) adsorption calorimetry/volumetry and TPD-CO sub(2) for the determination of the Mg-Al mixed…”
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