Search Results - "Preda, S"

CO oxidation over Pd supported catalysts —In situ study of the electric and catalytic properties by Bratan, V., Munteanu, C., Hornoiu, C., Vasile, A., Papa, F., State, R., Preda, S., Culita, D., Ionescu, N.I.

“…[Display omitted] •Pd/TiO2 and Pd/SnO2/TiO2 catalysts were prepared by the impregnation and tested in CO oxidation.•The surface dynamics was studied by in situ…”
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Structure and properties of the V-doped TiO2 thin films obtained by sol–gel and microwave-assisted sol–gel method by Predoana, L., Stanciu, I., Anastasescu, M., Calderon-Moreno, J. M., Stoica, M., Preda, S., Gartner, M., Zaharescu, M.

“…In the present work, TiO 2 and V-doped TiO 2 films with TiO 2 /V 2 O 5 molar ratios 98:2 and 99.95:0.05 were prepared by sol–gel and microwave (MW) assisted…”
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Synthesis and properties of new epoxy-organolayered silicate nanocomposites by Ianchis, R., Rosca, I.D., Ghiurea, M., Spataru, C.I., Nicolae, C.A., Gabor, R., Raditoiu, V., Preda, S., Fierascu, R.C., Donescu, D.

“…In this research, both commercially available (Cloisite 93A) and advanced functionalized clay mineral were used to obtain clay–epoxy nanocomposites. Cloisite…”
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Properties of In–N codoped p-type ZnO nanorods grown through a two-step chemical route by Duta, M., Mihaiu, S., Munteanu, C., Anastasescu, M., Osiceanu, P., Marin, A., Preda, S., Nicolescu, M., Modreanu, M., Zaharescu, M., Gartner, M.

“…•p-Type ZnO film codoped with In, N on glass substrate was obtained.•The films were prepared by sol–gel followed by hydrothermal method.•Influence of annealing…”
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Effect of myostatin inhibitor on smooth muscle regeneration by Salemi, S., Preda, S., Sulser, T., Eberli, D.

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Sol–gel versus sputtering indium tin oxide films as transparent conducting oxide materials by Duta, M., Anastasescu, M., Calderon-Moreno, J. M., Predoana, L., Preda, S., Nicolescu, M., Stroescu, H., Bratan, V., Dascalu, I., Aperathitis, E., Modreanu, M., Zaharescu, M., Gartner, M.

“…The aim of this paper is the replacing of the expensive sputtering method with the low cost sol–gel one in TCO applications. To this end two sets of indium tin…”
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Thermodynamic measurements on Ag - 28% Cu nanopowders processed by mechanical alloying route by Milea, A., Gingu, O., Preda, S., Sima, G., Nicolicescu, C., Tanasescu, S.

“…Crystallite size (XRD measurements) and enthalpy increment (HT−H298) (drop calorimetry data) of the nanozised Ag - 28% Cu powders as a function of temperature…”
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Elimination of apple mosaic virus by tissue culture of some infected apple cultivars by Plopa, C, Preda, S

“…Apple mosaic virus (ApMV) produces variable symptoms on infected apple both in the nursery and in orchard. Severe strains of the virus can induce severe…”
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Advanced functionalization of organoclay nanoparticles by silylation and their polystyrene nanocomposites obtained by miniemulsion polymerization by Ianchis, R., Corobea, M. C., Donescu, D., Rosca, I. D., Cinteza, L. O., Nistor, L. C., Vasile, E., Marin, A., Preda, S.

“…Four types of alkoxysilanes with different organosilyl groups were used for the silylation of a commercial alkylammonium-modified montmorillonite (Cloisite…”
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Beta-amyloid: a disease target or a synaptic regulator affecting age-related neurotransmitter changes? by Mura, E, Lanni, C, Preda, S, Pistoia, F, Sarà, M, Racchi, M, Schettini, G, Marchi, M, Govoni, S

“…The amyloid cascade hypothesis sustains that beta-amyloid (Abeta) is the main pathogenetic factor of Alzheimer's Disease (AD). Although the direct and indirect…”
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Effect of nitrogen incorporation on the structural, optical and dielectric properties of reactive sputter grown ITO films by Gartner, M., Stroescu, H., Marin, A., Osiceanu, P., Anastasescu, M., Stoica, M., Nicolescu, M., Duta, M., Preda, S., Aperathitis, E., Pantazis, A., Kampylafka, V., Modreanu, M., Zaharescu, M.

“…•Graded optical model for ITON films is presented.•ITON thin films retain an amorphous structure even after RTA at 500°C in N2 ambient.•The lowest resistivity…”
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Influence of the substrate type on the microstructural, optical and electrical properties of sol–gel ITO films by Predoana, L., Preda, S., Nicolescu, M., Anastasescu, M., Calderon-Moreno, J. M., Duta, M., Gartner, M., Zaharescu, M.

“…Indium tin oxide (ITO) is recognized as the best transparent and conductive material [transparent conducting oxide (TCO)] until now and its properties are…”
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Influence of thermal treatment in N2 atmosphere on chemical, microstructural and optical properties of indium tin oxide and nitrogen doped indium tin oxide rf-sputtered thin films by Stroescu, H., Anastasescu, M., Preda, S., Nicolescu, M., Stoica, M., Stefan, N., Kampylafka, V., Aperathitis, E., Modreanu, M., Zaharescu, M., Gartner, M.

“…We report the influence of the normal thermal treatment (TT) and of rapid thermal annealing (RTA) on the microstructural, optical and electrical properties of…”
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Synthesis, structure and properties of doped Bi2O3 by FRUTH, V, IANCULESCU, A, BERGER, D, PREDA, S, VOICU, G, TENEA, E, POPA, M

“…Oxide ion conductors have been increasingly studied because of their application in devices with high economical interest such as solid oxide fuel cells,…”
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Specific inhibitory effect of amyloid-β on presynaptic muscarinic receptor subtypes modulating neurotransmitter release in the rat nucleus accumbens by Grilli, M, Lagomarsino, F, Zappettini, S, Preda, S, Mura, E, Govoni, S, Marchi, M

“…Abstract In this study we investigate on the effect of amyloid-beta1-40 (Aβ1-40) on the oxotremorine (OXO)-induced release of [3 H] dopamine (DA), [3 H]GABA…”
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Influence of Fe3+-doping on optical properties of CeO2−y nanopowders by Radović, M., Dohčević-Mitrović, Z., Golubović, A., Fruth, V., Preda, S., Šćepanović, M., Popović, Z.V.

“…Ce1−xFexO2−y (0≤x≤0.05) nanopowders were synthesized using hydrothermal method at low calcination temperature and low doping regime. Structural and…”
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Substrate impact on optical and microstructural properties of TiO2–PEG sol–gel films by Anastasescu, M., Teodorescu, V.S., Buiu, O., Osiceanu, P., Calderon-Moreno, J.M., Predoana, L., Preda, S., Nicolescu, M., Marin, A., Serban, B., Mihaila, M., Stoica, M., Zaharescu, M., Gartner, M.

“…Nanosized TiO2 layers containing polyethylene glycol (PEG) with 20,000 molecular weight were prepared by sol–gel method and deposited on three different…”
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Influence of the substrate and nitrogen amount on the microstructural and optical properties of thin r.f.-sputtered ZnO films treated by rapid thermal annealing by Nicolescu, Madalina, Anastasescu, Mihai, Preda, S., Stroescu, H., Stoica, M., Teodorescu, V.S., Aperathitis, E., Kampylafka, V., Modreanu, M., Zaharescu, M., Gartner, M.

“…► ZnO:N films are crystallized in hexagonal wurtzite phase (XRD), (002) oriented. ► The presence of the Nitrogen in the RTA films is confirmed by EDX and XPS…”
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Physiological modifications induced by Plum pox virus (ppv) in the plum tree leaves by Poenaru, S, Preda, S, Gruia, M, Tudor, I

“…Four plum cultivars (‘Silvia’, ‘Pescarus’, ‘Troianu 10’ and ‘Dobrovica’) infected by Plum pox virus (PPV) under natural field conditions were analyzed…”
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Sol–gel versus sputtering indium tin oxide films as transparent conducting oxide materials by Duta, M., Anastasescu, M., Calderon-Moreno, J. M., Predoana, L., Preda, S., Nicolescu, M., Stroescu, H., Bratan, V., Dascalu, I., Aperathitis, E., Modreanu, M., Zaharescu, M., Gartner, M.

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