Search Results - "Dvorský, Richard"

Nanocomposites of SnO2 and g-C3N4: Preparation, characterization and photocatalysis under visible LED irradiation by Praus, Petr, Svoboda, Ladislav, Dvorský, Richard, Reli, Martin

“…Tin dioxide nanoparticles were prepared in the presence of graphitized carbon nitride (g-C3N4) forming nanocomposites with different contents of SnO2 up to…”
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The hydraulic resistance paradox in rapid narrow pipe waterflow by Dvorský, Richard, Svoboda, Ladislav, Bednář, Jiří

“…In this work we present experimental results of cross-sectional speed of water flow in narrow cylindrical metal tubes at high pressure gradients up to 1.1 GPa…”
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Synthesis and properties of nanocomposites of WO3 and exfoliated g-C3N4 by Praus, Petr, Svoboda, Ladislav, Dvorský, Richard, Reli, Martin, Kormunda, Martin, Mančík, Pavel

“…The nanocomposites of WO3 nanoparticles and exfoliated graphitized C3N4 (g-C3N4) particles were prepared and their properties were studied. For this purpose,…”
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Optimization of the Urbach energy and charge carrier dynamics in g-C3N4 through strategic potassium precursor selection: Insights and challenges by Svoboda, Ladislav, Vilamová, Zuzana, Praus, Petr, Novák, Vlastimil, Mamulová Kutláková, Kateřina, Petr, Martin, Bednář, Jiří, Jochim, Vít, Šimonová, Zuzana, Dvorský, Richard

“…[Display omitted] •Potassium precursor choice significantly affects g-C3N4′s photocatalytic behavior.•K precursors differently increase density of localised…”
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Design and Performance of Novel Self-Cleaning g-C3N4/PMMA/PUR Membranes by Svoboda, Ladislav, Licciardello, Nadia, Dvorský, Richard, Bednář, Jiří, Henych, Jiří, Cuniberti, Gianaurelio

“…In the majority of photocatalytic applications, the photocatalyst is dispersed as a suspension of nanoparticles. The suspension provides a higher surface for…”
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CdS nanoparticles deposited on montmorillonite: Preparation, characterization and application for photoreduction of carbon dioxide by Praus, Petr, Kozák, Ondřej, Kočí, Kamila, Panáček, Aleš, Dvorský, Richard

“…TEM micrographs of CdS nanoparticles deposited on montmorillonite. [Display omitted] ► CdS nanoparticles were precipitated by the reaction of cadmium acetate…”
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Graphene oxide and graphitic carbon nitride nanocomposites assembled by electrostatic attraction forces: Synthesis and characterization by Svoboda, Ladislav, Škuta, Radim, Matějka, Vlastimil, Dvorský, Richard, Matýsek, Dalibor, Henych, Jiří, Mančík, Pavel, Praus, Petr

“…Photocatalytically active nanocomposites based on exfoliated at 550 °C graphitic carbon nitride nanosheets (NS) modified by graphene oxide (GO) were…”
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Synthesis of ZnO nanocoatings by decomposition of zinc acetate induced by electrons emitted by indium by Svoboda, Ladislav, Dvorský, Richard, Praus, Petr, Matýsek, Dalibor, Bednář, Jiří

“…•Hexagonal ZnO was synthetized by the decomposition of zinc acetate under UV light.•Source of photogenerated electron was an indium plate.•ZnO nanocoatings…”
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Novel synthesis of Ag@AgCl/ZnO by different radiation sources including radioactive isotope 60Co: Physicochemical and antimicrobial study by Svoboda, Ladislav, Bednář, Jiří, Dvorský, Richard, Rybková, Zuzana, Malachová, Kateřina, Henych, Jiří, Matýsek, Dalibor, Němečková, Zuzana

“…[Display omitted] •Novel one-step radiation-assisted method for modification of ZnO by Ag@AgCl.•P. aureginosa showed 100 times higher sensitivity for…”
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Graphitic carbon nitride nanosheets as highly efficient photocatalysts for phenol degradation under high-power visible LED irradiation by Svoboda, Ladislav, Praus, Petr, Lima, Maria J., Sampaio, Maria J., Matýsek, Dalibor, Ritz, Michal, Dvorský, Richard, Faria, Joaquim L., Silva, Cláudia G.

“…[Display omitted] •Bulk g-C3N4 and its exfoliated form have been synthesized at different temperatures and characterized in detail.•Exfoliation proces…”
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Nanocomposite of montmorillonite and silver nanoparticles: Characterization and application in catalytic reduction of 4-nitrophenol by Praus, Petr, Turicová, Martina, Karlíková, Martina, Kvítek, Libor, Dvorský, Richard

“…Silver ions previously intercalated into a montmorillonite (MMT) interlayer were reduced by sodium borohydride forming a nanocomposite of MMT and silver…”
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The Effects of Nature-Inspired Synthesis on Silver Nanoparticle Generation by Šimonová, Zuzana, Krbečková, Veronika, Vilamová, Zuzana, Dobročka, Edmund, Klejdus, Bořivoj, Cieslar, Miroslav, Svoboda, Ladislav, Bednář, Jiří, Dvorský, Richard, Seidlerová, Jana

“…A wide range of methods can be used for nature-inspired metallic nanoparticle (NP) synthesis. These syntheses, however, are ongoing in the presence of diverse…”
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Precipitation, stabilization and molecular modeling of ZnS nanoparticles in the presence of cetyltrimethylammonium bromide by Praus, Petr, Dvorský, Richard, Horínková, Petra, Pospíšil, Miroslav, Kovář, Petr

“…[Display omitted] ► Precipitation of ZnS nanoparticles in aqueous dispersion of cetyltrimethylammonium (CTA) surfactants. ► UV spectra of the nanoparticles…”
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Agglomeration of ZnS nanoparticles without capping additives at different temperatures by Praus Petr, Dvorský Richard, Kovář Petr, Svoboda Ladislav

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Molecular modelling of zinc sulphide nanoparticles stabilized by cetyltrimethylammonium bromide by Kovář Petr, Praus Petr, Pospíšil Miroslav, Dvorský Richard

“…ZnS nanoparticles stabilized by cetyltrimethylammonium bromide (CTAB) were modelled in the Materials Studio environment. Four types of models with different…”
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Antimicrobial Synergistic Effect Between Ag and Zn in Ag-ZnO·mSiO2 Silicate Composite with High Specific Surface Area by Bednář, Jiří, Svoboda, Ladislav, Rybková, Zuzana, Dvorský, Richard, Malachová, Kateřina, Stachurová, Tereza, Matýsek, Dalibor, Foldyna, Vladimír

“…Antimicrobial materials are widely used for inhibition of microorganisms in the environment. It has been established that bacterial growth can be restrained by…”
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Stabilization of ZnS Nanoparticles in Micellar Dispersion of Cetyltrimethylammonium Bromide by Praus, Petr, Dvorský, Richard, Petr, Kovář, Trojková, Jana

“…ZnS nanoparticles were precipitated in micellar dispersions of cetyltrimethylammonium bromide (CTAB). ZnS nanoparticles and cetyltrimethylammonium (CTA+) ions…”
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Silver-loaded poly(vinyl alcohol)/polycaprolactone polymer scaffold as a biocompatible antibacterial system by Vilamová, Zuzana, Šimonová, Zuzana, Bednář, Jiří, Mikeš, Petr, Cieslar, Miroslav, Svoboda, Ladislav, Dvorský, Richard, Rosenbergová, Kateřina, Kratošová, Gabriela

“…A chronic nonhealing wound poses a significant risk for infection and subsequent health complications, potentially endangering the patient‘s well-being…”
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Immunotoxicity of stainless-steel nanoparticles obtained after 3D printing by Olšovská, Eva, Mikušová, Miroslava Lehotská, Tulinská, Jana, Rollerová, Eva, Vilamová, Zuzana, Líšková, Aurélia, Horváthová, Mira, Szabová, Michaela, Svoboda, Ladislav, Gabor, Roman, Hajnyš, Jiří, Dvorský, Richard, Kukutschová, Jana, Lukán, Norbert

“…This study aims to investigate the in vitro effects of nanoparticles (NPs) produced during the selective laser melting (SLM) of 316 L stainless steel metal…”
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Crucial cytotoxic and antimicrobial activity changes driven by amount of doped silver in biocompatible carbon nitride nanosheets by Svoboda, Ladislav, Bednář, Jiří, Dvorský, Richard, Panáček, Aleš, Hochvaldová, Lucie, Kvítek, Libor, Malina, Tomáš, Konvičková, Zuzana, Henych, Jiří, Němečková, Zuzana, Večeřová, Renata, Kolář, Milan, Matýsek, Dalibor, Vilamová, Zuzana

“…[Display omitted] •Complex evaluation of biocompatibility of g-C3N4 before and after Ag modification.•Effective and simple preparation of Ag/g-C3N4 with…”
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