Search Results - "da Silva, S.W"

Synthesis and characterization of TiO2 films onto AISI 304 metallic meshes and their application in the decomposition of the endocrine-disrupting alkylphenolic chemicals by da Trindade, C. de M., da Silva, S.W., Bortolozzi, J.P., Banús, E.D., Bernardes, A.M., Ulla, M.A.

“…[Display omitted] •TiO2 powder was successfully immobilized via washcoating onto metallic meshes.•The TiO2 film adherence depends on the mesh structure and of…”
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Gadolinium ferrite nanoparticles: Synthesis and morphological, structural and magnetic properties by Sena, N.C., Castro, T.J., Garg, V.K., Oliveira, A.C., Morais, P.C., da Silva, S.W.

“…In this study we report on the successful synthesis of GdxFe3−xO4 nanoparticles with nominal Gd-content (x) in the range 0.00≤x≤0.50. The effect of the nominal…”
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Fine structure of gold nanoparticles stabilized by buthyldithiol: Species identified by Mössbauer spectroscopy by Kuzmann, E., Csapó, E., Stichleutner, S., Garg, V.K., de Oliveira, A.C., da Silva, S.W., Sing, L.H., Pati, S.S., Guimaraes, E.M., Lengyel, A., Dékány, I., Lázár, K.

“…Stabilized gold nanoparticles (Au NPs) were prepared with 4:2.6 Au to buthyldithiol stoichiometry using modified Brust synthesis. The size of the particles…”
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Phase transition in sputtered HfO2 thin films: A qualitative Raman study by Belo, G.S., Nakagomi, F., Minko, A., da Silva, S.W., Morais, P.C., Buchanan, D.A.

“…► Results of Linear Raman Spectroscopy experiments on hafnium dioxide thin films deposited by magnetron sputtering. ► We examine changes in the crystalline…”
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The thermal stability of maghemite-silica nanocomposites: An investigation using X-ray diffraction and Raman spectroscopy by Sartoratto, P.P.C., Caiado, K.L., Pedroza, R.C., da Silva, S.W., Morais, P.C.

“…Maghemite-silica nanocomposites consisting of 5 nm magnetic nanoparticles dispersed in silica xerogel were prepared by the sol–gel technique. The thermal…”
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Influence of the Mg-content on the cation distribution in cubic Mg Fe3O4 nanoparticles by Nakagomi, F., da Silva, S.W., Garg, V.K., Oliveira, A.C., Morais, P.C., Franco, A.

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Stability of citrate-coated magnetite and cobalt-ferrite nanoparticles under laser irradiation: a Raman spectroscopy investigation by da Silva, S.W., Melo, T.F.O., Soler, M.A.G., Lima, E.C.D., da Silva, M.F., Morais, P.C.

“…In this paper, Raman spectroscopy was used to investigate the chemical and structural properties of citrate-coated Fe/sub 3/O/sub 4/ and CoFe/sub 2/O/sub 4/…”
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Structural, optical and magnetic properties of Er Zn1-O nanoparticles: The impact of the Er-content by Castro, T.J., Conceição, E.J.F., Aragón, F.F.H., Coaquira, J.A.H., Morais, P.C., da Silva, S.W.

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Effects of Gd doping on the structural, optical and magnetic properties of Ce 1 − x Gd x O 2 − δ nanoparticles and the impact of the oxygen vacancy by Conceição, E.J.F., Aragón, F.F.H., Urian, Y.A., Castro, T.J., Coaquira, J.A.H., Morais, P.C., da Silva, S.W.

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Size controlling and tailoring the properties of Gd Zn1-O nanoparticles by Castro, T.J., Aragón, F.F.H., Conceição, E.J.F., Coaquira, J.A.H., Morais, P.C., da Silva, S.W.

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Structural, optical and magnetic properties of CoAl Fe2-O4 nanoparticles prepared by combustion reaction method by Ferraz, I.S.B., Castro, T.J., Mantilla, J., Coaquira, J.A.H., Garg, V.K., Oliveira, A.C., Franco, A., Morais, P.C., da Silva, S.W.

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Tailoring the structural and optical properties of lead-free Na0.5(Bi1-xSmx)0.5TiO3 multifunctional ceramics by Sm-doping by Volpi, F.M., Castro, T.J., Franco, A., Lira, S.O., Morais, P.C., da Silva, S.W.

“…In this study, the effects of Sm3+-content on the structural and optical properties of the Na0.5(Bi1-xSmx)0.5TiO3 multifunctional lead-free system were…”
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Degradation and mineralization of erythromycin by heterogeneous photocatalysis using SnO2-doped TiO2 structured catalysts: Activity and stability by Albornoz, L.L., da Silva, S.W., Bortolozzi, J.P., Banús, E.D., Brussino, P., Ulla, M.A., Bernardes, A.M.

“…Heterogeneous photocatalysis was used for the degradation and mineralization of erythromycin (ERY), with a consequent production of carboxylic acids. For that,…”
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Degradation of carbendazim in aqueous solution by different settings of photochemical and electrochemical oxidation processes by Machado, R.M., da Silva, S.W., Bernardes, A.M., Ferreira, J.Z.

“…The present study analyzed the performance of photochemical and electrochemical techniques in the degradation and mineralization of the pesticide carbendazim…”
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Core-shell Au/Fe3O4 nanocomposite synthesized by thermal decomposition method: Structural, optical, and magnetic properties by Oliveira-Filho, G.B., Atoche-Medrano, J.J., Aragón, F.F.H., Mantilla Ochoa, J.C., Pacheco-Salazar, D.G., da Silva, S.W., Coaquira, J.A.H.

“…[Display omitted] •Thermal decomposition method successfully produces Au@Fe3O4 Core/Shell NPs.•HRTEM evidence the Au@Fe3O4 Core/Shell nanocomposite.•XRD…”
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Engineering Er-doped ZnO nanocrystals for As-removal: Targeting water remediation by Aragón, F.F.H., Villegas-Lelovsky, L., Parizaka, J.G., Zela, E.G., Bendezu, R., Gallegos, R.O., Coaquira, J.A.H., Pacheco-Salazar, D.G., da Silva, S.W., Garnier, J., Morais, P.C.

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Effects of Gd doping on the structural, optical and magnetic properties of Ce1−xGdxO2−δ nanoparticles and the impact of the oxygen vacancy by Conceição, E.J.F., Aragón, F.F.H., Urian, Y.A., Castro, T.J., Coaquira, J.A.H., Morais, P.C., da Silva, S.W.

“…In this study, we report on the structural, optical and magnetic properties of Ce1−xGdxO2−δ nanoparticles (NPs) (0.00 ≤x≤ 0.20) synthesized by the polymeric…”
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Structural, optical and magnetic properties of ErxZn1-xO nanoparticles: The impact of the Er-content by Castro, T.J., Conceição, E.J.F., Aragón, F.F.H., Coaquira, J.A.H., Morais, P.C., da Silva, S.W.

“…In this study we report on both the successful synthesis of ErxZn1-xO nanoparticles (x = 0.000, 0.005, 0.010, 0.030, 0.050, 0.075, and 0.100) and…”
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Cation distribution of Zn Co1-Fe2O4 nanoparticles: A resonant X-ray diffraction study by Nakagomi, F., de Souza, P.E.N., Castro, T.J., Garg, V.K., Oliveira, A.C., Silva, F.C. e, Franco, A., Morais, P.C., da Silva, S.W.

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Structural and magnetic properties of ZnO–CoFe2O4 nanocomposites by Castro, T.J., da Silva, S.W., Nakagomi, F., Moura, N.S., Franco, A., Morais, P.C.

“…Nanocomposites with chemical composition (CoFe2O4)x+(ZnO)1–x were prepared by the combustion reaction method. X-ray diffraction data reveal the presence of…”
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