Search Results - "da Silva, Sebastião W"

Oral delivery of fish oil in oil-in-water nanoemulsion: development, colloidal stability and modulatory effect on in vivo inflammatory induction in mice by Santos, Débora S., Morais, José Athayde V., Vanderlei, Ísis A.C., Santos, Alexandre S., Azevedo, Ricardo B., Muehlmann, Luís A., Júnior, Osmindo R.P., Mortari, Márcia R., da Silva, Jaqueline R., da Silva, Sebastião W., Longo, João P.F.

“…We designed a dietary supplement strategy based on a nanoemulsified formulation of fish oil that was able to improve the absorption of hydrophobic fish oil in…”
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Surface‐enhanced Raman spectroscopy for successful probing of itraconazole within poly(lactic‐co‐glycolic acid) nanoparticles by Ferreira, Queila S., Silva, Jaqueline R., Silva, Renata C., Py‐Daniel, Karen R., Azevedo, Ricardo B., Morais, Paulo C., Silva, Sebastião W.

“…The present study reports on successful use of surface‐enhanced Raman spectroscopy to investigate itraconazole (ITZ) molecule loaded within…”
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Sol–gel synthesis of silica–cobalt composites by employing Co₃O₄ colloidal dispersions by Santos, Gustavo A, Santos, Camila M.B, da Silva, Sebastião W, Urquieta-González, Ernesto A, Sartoratto, Patrícia P. Confessori

“…Silica–cobalt composites with cobalt contents (w/w) around 10% were synthesized by employing the sol–gel method, tetraethylorthosilicate as the silica…”
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Modified Phonon Confinement Model and Its Application to CdSe/CdS Core–Shell Magic-Sized Quantum Dots Synthesized in Aqueous Solution by a New Route by Silva, Anielle Christine A, Neto, Ernesto S. Freitas, da Silva, Sebastião W, Morais, Paulo C, Dantas, Noelio O

“…In this study we present modifications in a phonon confinement model in order to obtain a better description for the Raman spectra of spherical nanocrystals,…”
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Embedding CoPt magnetic nanoparticles within a phosphate glass matrix by Orives, Juliane Resges, Viali, Wesley Renato, Destro, Fabrício Benedito, da Silva, Sebastião W., Ribeiro, Sidney J.L., Nalin, Marcelo

“…Glasses are materials with highly flexible compositions and high chemical and physical durability. These characteristics make them suitable materials for…”
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SERRS Study of Molecular Arrangement of Amphotericin B Adsorbed onto Iron Oxide Nanoparticles Precoated with a Bilayer of Lauric Acid by Santos, Camila M. B, da Silva, Sebastião W, Guilherme, Luciana R, Morais, Paulo C

“…Nanosized drug delivery systems (DDS) have been proposed and engineered to achieve reduction of systemic toxic effects of classical drugs while targeting…”
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Anti-CEA loaded maghemite nanoparticles as a theragnostic device for colorectal cancer by da Paz, Mariana Campos, Santos, Maria de Fátima M Almeida, Santos, Camila M B, da Silva, Sebastião W, de Souza, Lincoln Bernardo, Lima, Emília C D, Silva, Renata C, Lucci, Carolina M, Morais, Paulo César, Azevedo, Ricardo B, Lacava, Zulmira G M

“…Nanosized maghemite particles were synthesized, precoated (with dimercaptosuccinic acid) and surface-functionalized with anticarcinoembryonic antigen…”
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Zirconia‐Supported Cobalt Catalysts: Activity and Selectivity in NO Reduction by CO by Lima, Thiago M., Pereira, Cristiane A., Castelblanco, William N., Santos, Camila M. B., da Silva, Sebastião W., Santana, Ricardo C., Urquieta‐González, Ernesto A., Sartoratto, Patrícia P. C.

“…Cobalt catalysts supported on tetragonal and monoclinic zirconia were prepared using a one‐pot procedure through the incorporation of a Co3O4 colloidal…”
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Ionic liquid terpolymer/iron oxide/multiwalled carbon nanotube nanocomposite electrode for the voltammetric detection of dopamine in the presence of ascorbic acid by Resende, Graciane, Gross, Marcos A., Dutra, Gabriel V.S., Neto, Brenno A.D., da Silva, Sebastião W., Paterno, Leonardo G., Machado, Fabricio

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A sensitive and selective platinum-based electrochemical sensor for detection of neurotransmitters: Design and proof of concept by Côrtes, Clarice, Mantilla, John C., da Silva, Sebastião W., Camara, Giuseppe A., Giz, M. Janete

“…[Display omitted] •Pt microparticles supported on GO/GC were designed as an electrochemical sensor.•Pt/GO/GC was used in solutions that mimic the composition…”
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Structural, morphological, and magnetic characterizations of (Fe0.25Mn0.75)2O3 nanocrystals: A comprehensive stoichiometric determination by Mantilla, John C., Nagamine, Luiz C.C.M., Cornejo, Daniel R., Cohen, Renato, de Oliveira, Wesley, Souza, Paulo E.N., Silva, Sebastião W. da, Aragón, Fermin F.H., Gastelois, Pedro L., Morais, Paulo C., Coaquira, José A.H.

“…This report aims to investigate in depth FeMnO3, a material of interest due to its fascinating magnetic and multiferroic properties and its many applications…”
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Nanoemulsion-based systems as a promising approach for enhancing the antitumoral activity of pequi oil (Caryocar brasilense Cambess.) in breast cancer cells by Ombredane, Alicia S., Araujo, Victor H.S., Borges, Clarissa O., Costa, Patrícia L., Landim, Marcela G., Pinheiro, Andréia C., Szlachetka, Ísis O., Benedito, Luiz E.C., Espindola, Laila S., Dias, Diego J.S., Oliveira, Daniela M., Chaker, Juliano A., da Silva, Sebastião W., de Azevedo, Ricardo B., Joanitti, Graziella A.

“…Previous studies have reported the effects of pequi oil (Caryocar brasiliense Cambess.) in cancer prevention and treatment. However, its biomedical…”
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Effect of the thickness reduction on the structural, surface and magnetic properties of α-Fe2O3 thin films by Aragón, Fermin F.H., Ardisson, José D., Aquino, Juan C.R., Gonzalez, Ismael, Macedo, Waldemar A.A., Coaquira, José A.H., Mantilla, John, da Silva, Sebastião W., Morais, Paulo C.

“…Hematite (α-Fe2O3) polycrystalline thin films of different thicknesses were produced by thermal oxidation in air atmosphere from Fe metallic thin-films…”
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Aging Investigation of Cobalt Ferrite Nanoparticles in Low pH Magnetic Fluid by Soler, Maria A. G, Lima, Emilia C. D, da Silva, Sebastião W, Melo, Tiago F. O, Pimenta, Angela C. M, Sinnecker, João P, Azevedo, Ricardo B, Garg, Vijayendra K, Oliveira, Aderbal C, Novak, Miguel A, Morais, Paulo C

“…In this study, we report on how surface-passivated and nonpassivated cobalt ferrite nanoparticles (8 nm diameter), suspended as ionic magnetic fluids and aged…”
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Multiphonon Raman Scattering in Coupled Cd1―xMnxS Nanoparticles: Magnetic Doping and Thermal Annealing by FREITAS NETO, Ernesto S, DA SILVA, Sebastião W, MORAIS, Paulo C, DANTAS, Noelio O

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Role of defects in tailoring the structural, electrical and optical properties of Schottky diodes based on GaAsBi alloy through gamma radiation by Alhassan, Sultan, Felix, Jorlandio F., Marroquin, John Fredy R., Alshammari, Alhulw H., Al mashary, Faisal, de Azevedo, Walter M., Alhassn, Amra, Alghamdi, Haifa, Al Saqri, N., Kazakov, Igor P., da Silva, SebastiãoW, Henini, Mohamed

“…This work provides an extensive study of the influence of γ-rays on structural, electrical, and optical characteristics of GaAsBi Schottky diodes fabricated…”
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Shell Thickness Modulation in Ultrasmall CdSe/CdS x Se 1– x /CdS Core/Shell Quantum Dots via 1-Thioglycerol by Silva, Anielle Christine A., da Silva, Sebastião W., Morais, Paulo C., Dantas, Noelio O.

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Multiphonon Raman Scattering in Coupled Cd 1– x Mn x S Nanoparticles: Magnetic Doping and Thermal Annealing by Freitas Neto, Ernesto S., da Silva, Sebastião W., Morais, Paulo C., Dantas, Noelio O.

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Sol–gel synthesis of silica–cobalt composites by employing Co 3O 4 colloidal dispersions by Santos, Gustavo A., Santos, Camila M.B., da Silva, Sebastião W., Urquieta-González, Ernesto A., Sartoratto, Patrícia P. Confessori

“…[Display omitted] ► Mesoporous Co 3O 4/SiO 2 nanocomposites were prepared from aqueous dispersions of Co 3O 4 nanoparticles. ► Reduction to metallic cobalt is…”
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Shell thickness modulation in ultrasmall CdSe/CdS(x)Se(1-x)/CdS core/shell quantum dots via 1-thioglycerol by Silva, Anielle Christine A, da Silva, Sebastião W, Morais, Paulo C, Dantas, Noelio O

“…In this study, we report on the synthesis of CdSe/CdS core-shell ultrasmall quantum dots (CS-USQDs) using an aqueous-based wet chemistry protocol. The proposed…”
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