Search Results - "Jacobo, Silvia E"

Microwave resonant and zero-field absorption study of doped magnetite prepared by a co-precipitation method by Aphesteguy, Juan Carlos, Jacobo, Silvia E, Lezama, Luis, Kurlyandskaya, Galina V, Schegoleva, Nina N

“…Fe3O4 and ZnxFe3-xO4 pure and doped magnetite magnetic nanoparticles (NPs) were prepared in aqueous solution (Series A) or in a water-ethyl alcohol mixture…”
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Covalent functionalized magnetic nanoparticles for crude oil recovery by Fossati, Ana, Martins Alho, Miriam, Jacobo, Silvia E.

“…The purpose of this work is to prepare and characterize new materials based on nanoparticles (NPs) with potential application in the removal of oils. For this…”
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Structural and magnetic influence of yttrium-for-iron substitution in cobalt ferrite by Haïk Dunn, Isaac, Jacobo, Silvia E., Bercoff, Paula G.

“…Yttrium-substituted cobalt ferrites of nominal composition CoYxFe1.98-xO4, x = 0; 0.1; 0.2; 0.3, were prepared using the sol-gel combustion method. A slight…”
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Nickel zinc ferrites prepared by the citrate precursor method by Sileo, Elsa E, Rotelo, Ramiro, Jacobo, Silvia E

“…Ni 1− x Zn x Fe 2O 4 ( x=0.2, 0.4, 0.5, 0.6 and 0.7) were prepared by a combustion method. The precursors for the solids were different gels obtained from…”
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Preparation of a biocompatible magnetic film from an aqueous ferrofluid by Albornoz, Cecilia, Jacobo, Silvia E.

“…Very promising nanoparticles for biomedical applications or in medical drug targeting are superparamagnetic nanoparticles based on a core consisting of iron…”
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Thermomagnetic characterization of organic-based ferrofluids prepared with Ni ferrite nanoparticles by Arana, Mercedes, Bercoff, Paula G., Jacobo, Silvia E.

“…[Display omitted] •Kerosene-based ferrofluids of Ni-ferrite NPs from high energy ball milling.•Thermomagnetic characterization of organic-based…”
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Strontium Hexaferrite / Zinc Oxide Nanocomposites: Study on Photocatalytic Discoloration of Orange II Dye by Herme, Carlos A., Jacobo, Silvia E.

“…Orange II is an azo dye widely used in textile industry. Its discharge into water bodies is harmful to the ecosystem and causes health hazard. The removal of…”
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Comparative studies of hybrid functional materials based on different carbon structures decorated with nano-magnetite. Suitable application as platforms for enzyme-free electrochemical sensing of hydrogen peroxide by Venosta, Lisandro, Bracamonte, María V., Rodríguez, Marcela C., Jacobo, Silvia E., Bercoff, Paula G.

“…•Different carbon substrates were used to prepare nano-magnetite∩carbon hybrids.•The synthesized materials were fully characterized and used as catalysts in…”
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Adsorption and catalytic oxidation of organic pollutants using Fe-zeolite by Russo, Analia V, Andrade, Cesar Velasco, De Angelis, Laura E, Jacobo, Silvia E

“…In this work, a natural zeolite, modified and loaded with iron (NZ-A-Fe) as a heterogeneous catalyst, was characterized for its suitability as a permeable…”
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Synthesis of a soluble polyaniline–ferrite composite: magnetic and electric properties by Aphesteguy, Juan C, Jacobo, Silvia E

“…We report the preparation of a processible magnetite/polyaniline (Fe₃O₄/PANI) nanocomposite, containing dodecylbencensulfonic acid (DBSA) as a surfactant and…”
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Gadolinium substitution effect on the thermomagnetic properties of Ni ferrite ferrofluids by Jacobo, Silvia E., Arana, Mercedes, Bercoff, Paula G.

“…This work is focused on the structural and magnetic characterization of Gd-doped Ni ferrite nanoparticles and the preparation of a ferrofluid for applications…”
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Mechanochemical synthesis of MnZn ferrite nanoparticles suitable for biocompatible ferrofluids by Arana, Mercedes, Bercoff, Paula G., Jacobo, Silvia E., Zélis, Pedro Mendoza, Pasquevich, Gustavo A.

“…Mn0.4Zn0.6Fe2O4 nanoparticles (NPs) were synthesized by the mechanochemical method, starting from elemental oxides. Structural and magnetic properties of the…”
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Natural clinoptilolite–zeolite loaded with iron for aromatic hydrocarbons removal from aqueous solutions by Russo, Analía V., Toriggia, Leonardo F., Jacobo, Silvia E.

“…The aim of this work is to explore the potential use as catalyst in aromatic hydrocarbons removal, a natural zeolite loaded with zerovalent iron. For this…”
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Characterization of nanosized spinel ferrite powders synthesized by coprecipitation and autocombustion method by Aphesteguy, Juan Carlos, Jacobo, Silvia E., Schegoleva, N.N., Kurlyandskaya, G.V.

“…Magnetic nanoparticles of magnetite (Fe 3O 4) and NiCuZn-doped magnetite (Ni 0.35Cu 0.15Zn 0.5Fe 2O 4) were prepared by coprecipitation and by sol–gel…”
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Preparation and characterization of PVA films with magnetic nanoparticles: The effect of particle loading on drug release behavior by Bertoglio, Paula, Jacobo, Silvia E, Daraio, Marta E

“…This article deals with the drug release behavior of theophylline (Th) from poly(vinyl alcohol) (PVA) hydrogels, prepared with magnetic nanoparticles at…”
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Composites of polymeric gels and magnetic nanoparticles: Preparation and drug release behavior by François, Nora J., Allo, Sabina, Jacobo, Silvia E., Daraio, Marta E.

“…The article is concerned with the preparation of polymer–iron oxide nanocomposites and the study as drug‐delivery matrices under the influence of applied…”
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Adsorption with catalytic oxidation in a recirculating bed reactor for contaminated groundwater by Russo, Analia V., De Angelis, Laura E., Jacobo, Silvia E.

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Composite of polyaniline containing iron oxides by Aphesteguy, Juan Carlos, Jacobo, Silvia E.

“…A composite of polyaniline (PANI) containing iron oxides with nanometer size was prepared by a chemical method. Polymer adsorption on the surface of magnetite…”
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Influence of the preparation procedure on the properties of polyaniline based magnetic composites by Jacobo, Silvia E., Aphesteguy, Juan C., Lopez Anton, R., Schegoleva, N.N., Kurlyandskaya, G.V.

“…A versatile process for the preparation of composite films consisting of magnetite (Fe 3O 4) nanoparticles embedded in a polyaniline (PANI) matrix is reported…”
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Acid-base behavior of an oligomer of 3-amino-1,2,4-triazole by Lamanna, Melisa E., de la Horra, Enrique, Sanabria, Juan, Jacobo, Silvia E., D'Accorso, Norma B.

“…We report the acid–base behavior of OATA, an oligomer synthesized from 3‐amino‐1,2,4‐triazole (ATA). We analyze the UV–vis spectroscopy at different media, and…”
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