Search Results - "Orans’ka, O.I."

Adsorption/desorption of explosives on Ni-, Co-, and NiCo-carbon composites: Application in solid phase extraction by Galaburda, M.V., Bogatyrov, V.M., Tomaszewski, W., Oranska, O.I., Borysenko, M.V., Skubiszewska-Zięba, J., Gun’ko, V.M.

Get full text

Synthesis and structural features of resorcinol⿿formaldehyde resin chars containing nickel nanoparticles by Galaburda, M.V., Bogatyrov, V.M., Skubiszewska-ZiĿba, J., Oranska, O.I., Sternik, D., Gun⿿ko, V.M.

“…⿢Facile synthesis of the Ni-doped carbon sorbents via carbonization of resorcinol⿿formaldehyde polymers/nickel(II) acetate mixtures in the inert…”
Get full text

Morphological and structural features of individual and composite nanooxides with alumina, silica, and titania in powders and aqueous suspensions by Gun'ko, V.M., Zarko, V.I., Turov, V.V., Oranska, O.I., Goncharuk, E.V., Nychiporuk, Y.M., Pakhlov, E.M., Yurchenko, G.R., Leboda, R., Skubiszewska-Zięba, J., Osovskii, V.D., Ptushinskii, Y.G., Derzhypolskyi, A.G., Melenevsky, D.A., Blitz, J.P.

“…Morphological, structural, and adsorptive characteristics of such fumed oxides as alumina, silica, composite silica/alumina and alumina/silica/titania were…”
Get full text

Novel porous carbon/clay nanocomposites derived from kaolinite/resorcinol-formaldehyde polymer blends: synthesis, structure and sorption properties by Sternik, D., Galaburda, M.V., Bogatyrov, V.M., Oranska, O.I., Charmas, B., Gun'ko, V.M.

“…[Display omitted] •The properties of kaolinite/resorcinol-formaldehyde nanocomposites were investigated.•Clay promotes formation of ordered carbon structures…”
Get full text

Synthesis and structural properties of carbon/alumina composites: Practical application in solid phase extraction of explosives by Galaburda, M.V., Bogatyrov, V.M., Tomaszewski, W., Charmas, B., Mischanchuk, O.V., Oranska, O.I., Gun'ko, V.M., Zybert, M.

“…Carbon-inorganic composites belong to group of modern nanomaterials possessing high potential in many applications. Such adsorbents combine characteristics of…”
Get full text

Paramagnetism and super paramagnetism of nanocrystalline titanium dioxide powders by Frolova, E.K., Petrik, I.S., Kolomys, O.F., Sarbey, O.G., Smirnova, N.P., Oranska, O.I.

“…•Mn-doped nanosized titanium dioxide powders were synthesized by a sol–gel method.•Mn doping leads to the predominance of the paramagnetic contribution to the…”
Get full text

Interfacial phenomena in natural nanostructured materials based on kaolinite and calcite in blends with nanosilica and neem leaf powder by Protsak, I., Paientko, V.V., Oranska, O.I., Gornikov, Yu. I., Prokhnenko, P.A., Alekseev, S.A., Babenko, L.M., Liedienov, N.A., Pashchenko, A.V., Levchenko, G.G., Gun’ko, V.M.

“…Mechanical treatment of inorganic-organic blends allows one to prepare nanostructured bioactive composites [Display omitted] •Mechanical treatment of clays…”
Get full text

Synthesis and properties of zinc oxide photocatalyst by high-temperature processing of resorcinol-formaldehyde/zinc acetate mixture by Nazarkovsky, M.A., Bogatyrov, V.M., Czech, B., Galaburda, M.V., Wójcik, G., Kolomys, O.F., Strelchuk, V.V., Malysheva, M.L., Oranska, O.I., Gun’ko, V.M.

“…[Display omitted] •Novel high-efficiency yellow ZnO photocatalyst has been sythesized.•Obtained ZnO is characterized by multitude of defects.•Unique morphology…”
Get full text

Cryogelation of individual and complex nanooxides under different conditions by Gun’ko, V.M., Turov, V.V., Zarko, V.I., Pakhlov, E.M., Matkovsky, A.K., Oranska, O.I., Palyanytsya, B.B., Remez, O.S., Nychiporuk, Y.M., Ptushinskii, Y.G., Leboda, R., Skubiszewska-Zięba, J.

“…To study changes in the characteristics of gelled/dried nanooxides (fumed silicas PS300 and PS100, alumina, silica/titania ST, alumina/silica/titania AST),…”
Get full text

The effect of photoactivated transformations of Ag+ and Ag0 in silica fillers on their biocidal activity by Bogatyrov, V. M., Gun’ko, V. M., Galaburda, M. V., Oranska, O. I., Petryk, I. S., Tsyganenko, K. S., Savchuk, Ya. I., Chobotarov, A. Yu, Rudenchyk, T. V., Rozhnova, R. A., Galatenko, N. A.

“…Ag and AgCu containing powdered silica fillers of polymers for medical applications have been synthesized using mechanochemical activation with a low content…”
Get full text

Composite cellulose-inorganic sorbents for [sup.137]Cs recovery by Galysh, V.V, Kartel, M.T, Milyutin, V.V, Pakhlov, E.M, Oranska, O.I, Gornikov, Y.I, Sedliacik, J, Lagana, R

“…In this study, cellulose-inorganic sorbents based on bleached cotton fibres and ferrocyanides of different d-metals have been prepared and used for separation…”
Get full text

Synthesis and characterization of Fe2O3/SiO2 nanocomposites by BOGATYREV, V. M, GUN'KO, V. M, GALABURDA, M. V, BORYSENKO, M. V, POKROVSKIY, V. A, ORANSKA, O. I, POLSHIN, E. V, KORDUBAN, O. M, LEBODA, R, SKUBISZEWSKA-ZIEBA, J

“…Fe2O3/SiO2 nanocomposites based on fumed silica A-300 (S(BET)=337 m2/g) with iron oxide deposits at different content were synthesized using Fe(III)…”
Get full text

Structural features of ZnxOy/nanosilica composites by Gun’ko, V.M., Bogatyrov, V.M., Oranska, O.I., Borysenko, L.I., Skubiszewska-Zięba, J., Książek, A., Leboda, R.

“…•Effects of zinc acetate content adsorbed on silica and temperature on characteristics.•Phase transition of ZnO bound to silica into β-Zn2SiO4 depends on…”
Get full text

Effect of nanosilica on characteristics of carbonizates of phenol-formaldehyde resin – Fe(acac)3 by Gun’ko, V.M., Bogatyrov, V.M., Oranska, O.I., Galaburda, M.V., Polshin, E.V., Urubkov, I.V., Leboda, R., Skubiszewska-Zięba, J., Charmas, B.

“…[Display omitted] ► Effects of nanosilica on characteristics of carbon–iron composites. ► Confined space effects reduce size of C–Fe nanoparticles deposited…”
Get full text

Corrigendum to ‘Structural characteristics of mixed oxides MOx/SiO2 affecting photocatalytic decomposition of methylene blue’ [Appl. Surf. Sci. 258 (2012) 6288–6296] by Gun’ko, V.M., Blitz, J.P., Bandaranayake, B., Pakhlov, E.M., Zarko, V.I., Sulym, I.Ya, Kulyk, K.S., Galaburda, M.V., Bogatyrev, V.M., Oranska, O.I., Borysenko, M.V., Leboda, R., Skubiszewska-Zięba, J., Janusz, W.

Get full text

Corrigendum to ‘Structural characteristics of mixed oxides MO /SiO2 affecting photocatalytic decomposition of methylene blue’ [Appl. Surf. Sci. 258 (2012) 6288–6296] by Gun’ko, V.M., Blitz, J.P., Bandaranayake, B., Pakhlov, E.M., Zarko, V.I., Sulym, I.Ya, Kulyk, K.S., Galaburda, M.V., Bogatyrev, V.M., Oranska, O.I., Borysenko, M.V., Leboda, R., Skubiszewska-Zięba, J., Janusz, W.

Get full text

Structural characteristics of mixed oxides MOx/SiO2 affecting photocatalytic decomposition of methylene blue by Gun’ko, V.M., Blitz, J.P., Bandaranayake, B., Pakhlov, E.M., Zarko, V.I., Sulym, I.Ya, Kulyk, K.S., Galaburda, M.V., Bogatyrev, V.M., Oranska, O.I., Borysenko, M.V., Leboda, R., Skubiszewska-Zięba, J., Janush, W.

“…► Thermal treatment of SiO2/TiO2 mixed oxides result in separation of the SiO2 and TiO2 phases providing an increased TiO2 anatase crystalline phase content. ►…”
Get full text

Adsorption of polar and nonpolar compounds onto complex nanooxides with silica, alumina, and titania by Gun’ko, V.M., Yurchenko, G.R., Turov, V.V., Goncharuk, E.V., Zarko, V.I., Zabuga, A.G., Matkovsky, A.K., Oranska, O.I., Leboda, R., Skubiszewska-Zięba, J., Janusz, W., Phillips, G.J., Mikhalovsky, S.V.

“…The adsorption capacity of mixed fume oxides for polar adsorbates is much greater than for nonpolar ones. Adsorption of low-molecular adsorbates (nonpolar…”
Get full text

The Plasticing Effect on Structure Forming and Crystallization Processes in Polymer Blends of Polypropylene-Poly(Vinyl Alcohol) by Dzubenko, L.S., Plavan, V.P., Rezanova, N.M., Orans’ka, O.I., Sapyanenko, O.O., Gorbyk, P.P.

“…There is one established, that  glycerol’s injection in (7,0 ÷ 15,0)% of mass. amount into polymer blend of polypropylene/poly(vinyl alcohol) (PP/PVA) of mass…”
Get full text

Synthesis and characterization of Fe 2O 3/SiO 2 nanocomposites by Bogatyrev, V.M., Gun’ko, V.M., Galaburda, M.V., Borysenko, M.V., Pokrovskiy, V.A., Oranska, O.I., Polshin, E.V., Korduban, O.M., Leboda, R., Skubiszewska-Zięba, J.

“…Fe 2O 3/SiO 2 nanocomposites are characterized by low bulk density, high specific surface area and narrow distributions of both primary and secondary…”
Get full text