Search Results - "MACHOVIČ, V."

Fourier transform Raman and infrared spectroscopy of pectins by Synytsya, A, Čopı́ková, J, Matějka, P, Machovič, V

“…The FT-Raman and FT-IR spectra of polygalacturonic (pectic) acid, potassium pectate and its derivatives, as well as commercial citrus and sugar beet pectins…”
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Sorption of cesium, cobalt and europium on low-rank coal and chitosan by Mizera, J., Mizerová, G., Machovič, V., Borecká, L.

“…Potential low-cost sorbents of metals based on combined action of coal and chitosan have been investigated. Sorption of Cs, Co and Eu on oxidized coals in…”
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Oil-bearing inclusions in vein quartz and calcite and, bitumens in veins: Testament to multiple phases of hydrocarbon migration in the Barrandian basin (lower Palaeozoic), Czech Republic by Suchý, V., Dobeš, P., Sýkorová, I., Machovič, V., Stejskal, M., Kroufek, J., Chudoba, J., Matějovský, L., Havelcová, M., Matysová, P.

“…The petroleum charge history of the Barrandian basin was investigated by analysing quartz and calcite and organic phases that occur in veins and fractures…”
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Structural characterization and thermal oxidation resistance of silicon oxycarbides produced by polysiloxane pyrolysis by Kolar, F, Machovic, V, Svitilova, J, Borecka, L

“…Oxycarbides were produced by pyrolysis of polysiloxanes with different contents of methyl/phenyl groups at 1000 °C under nitrogen atmosphere. The structure of…”
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Structure of silicon oxycarbide glasses derived from poly(methylsiloxane) and poly[methyl(phenyl)siloxane] precursors by Brus, J., Kolář, F., Machovič, V., Svı́tilová, J.

“…The preparation of silicon oxycarbide glasses and structure changes of polysiloxane precursors during heat-treatment in oxidative and nitrogen atmosphere are…”
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Surface and interface analysis of iodine-doped pentacene structures for OTFTs by Jakabovič, J., Vincze, A., Kováč, J., Srnánek, R., Kováč Jr, J., Dobročka, E., Donoval, D., Heinemeyer, U., Schreiber, F., Machovič, V., Uherek, F.

“…We investigated the impact of iodine doping on structural properties of pentacene layers as a function of iodine concentration, which is controlled by the…”
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Graphitization of organic matter and fluid-deposited graphite in Palaeoproterozoic (Birimian) black shales of the Kaya-Goren greenstone belt (Burkina Faso, West Africa) by KŘÍBEK, B., SÝKOROVÁ, I., MACHOVIČ, V., LAUFEK, F.

“…Palaeoproterozoic black shales form an essential part of the Birimian volcanosedimentary belt in Burkina Faso, West Africa. The mean Rmax values and the atomic…”
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Preparation and oxygen resistance of 2D composites based on E-glass, R-glass, and siloxanes by Balı́k, K, Machovič, V, Černý, M, Kolář, F, Křena, J, Matějka, P, Mizera, J

“…Bidirectional composites on the basis of either plain-weave or satin-weave glass fabric and two types of polysiloxane were cured and then subsequently…”
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Optical Properties of Erbium and Erbium/Ytterbium Doped Polymethylmethacrylate by Prajzler, V., Jeřábek, V., Lyutakov, O., Hüttel, I., Špirková, J., Machovič, V., Oswald, J., Chvostová, D., Zavadil, J.

“…In this paper we report on the fabrication and properties of Er3 and Er3/Yb3 doped Polymethylmethacrylate (PMMA) layers. The reported layers were fabricated by…”
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Multi-component adsorption of Ag(I), Cd(II) and Cu(II) by natural carbonaceous materials by Hanzlik, J, Jehlicka, J, Sebek, O, Weishauptova, Z, Machovic, V

“…Adsorption of silver, cadmium and copper from aqueous solutions by natural carbonaceous materials was investigated. The studied series of natural materials…”
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Properties of RF magnetron sputtered gallium nitride semiconductors doped with erbium by Peřina, V., Macková, A., Hnatowicz, V., Prajzler, V., Machovič, V., Matějka, P., Schröfel, J.

“…GaN is a wide direct band‐gap (Eg ∼ 3.4 eV) semiconductor which is attractive for optical devices. Trivalent erbium (Er3+) is an efficient luminescent centre…”
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Amidation of highly methoxylated citrus pectin with primary amines by SINITSYA, A, COPIKOVA, J, PRUTYANOV, V, SKOBLYA, S, MACHOVIC, V

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Cobalt-containing silicon oxycarbide glasses derived from poly[methyl(phenyl)]siloxane and cobalt phthalate by KOLAR, F, MACHOVIC, V, SVITILOVA, J

“…Cobalt-containing silicon oxycarbides have been produced by curing and pyrolysis of polymethyl(phenyl)siloxane resin Lukosil 901 and Co-phthalate blends. The…”
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Study of Cu +, Ag + and Au + ion implantation into silicate glasses by Svecova, B., Nekvindova, P., Mackova, A., Malinsky, P., Kolitsch, A., Machovic, V., Stara, S., Mika, M., Spirkova, J.

“…A study of the ion implantation of Cu +, Ag + or Au + ions into different types of silicate glasses is reported. The energy of the implanted ions was 330 keV…”
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RAMAN SPECTROSCOPY USE FOR MONITORING OF CHANGES IN THE GLASS STRUCTURE OF THE THIN LAYERS CAUSED BY ION IMPLANTATION by Nekvindova, P, Svecova, B, Stanek, S, Vytykacova, S, Mackova, A, Malinsky, P, Machovic, V, Spirkova, J

“…Raman spectroscopy was used to characterise the changes in glass structure of the thin layers caused by ion implantation. Various types of silicate glasses…”
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Cyclic and isothermal oxidations of nitinol wire at moderate temperatures by Vojtěch, D., Novák, P., Novák, M., Joska, L., Fabián, T., Maixner, J., Machovič, V.

“…Both isothermal and cyclic oxidation behaviours of a commercial nitinol wire at 530–650 °C/10–240 min in air are studied. Chemical and phase compositions of…”
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Removal of As(V) species from extremely contaminated mining water by Doušová, B., Koloušek, D., Kovanda, F., Machovič, V., Novotná, M.

“…The effective removal of arsenic compounds from strongly contaminated mining water with a high content of As (about 50 mg/l) and other metals, especially iron…”
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FTIR spectroscopy and sorption of water vapour as methods of identification of hydrated zirconium dioxide on a corrosion layer of zirconium alloy by Weishauptová, Z., Machovič, V., Novotná, M., Medek, J.

“…For identification of the hydrated surface of a corrosion layer of ZrO 2 formed on Zr alloys in the environment simulated the environment of a nuclear reactor,…”
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Sorption of As(V) species from aqueous systems by DOUSOVA, B, MACHOVIC, V, KOLOUSEK, D, KOVANDA, F, DORNICAK, V

“…Arsenic is of increasing environmental concern due to risk to plants, animal and human health. In aqueous systems arsenic is dominated by the As^sup V^…”
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Fluid inclusions and stable isotope study of quartz-tourmaline veins associated with beryl and emerald mineralization, Kafubu area, Zambia by Zachariáš, J., Žáček, V., Pudilová, M., Machovič, V.

“…The Kafubu Emerald Area in Zambia is an important producer of gemstone-quality emeralds. These are hosted mostly by metasomatic phlogopite-rich zones (max. 2 m…”
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