Writers: Paulo A. Raymundo-Pereira, Marcos F.S. Teixeira, Orlando Fatibello-Filho, Edward R. Dockal, Viviane Gomes Bonifácio, Luiz H. Marcolino-Junior Keywords: Ranitidine; Modified carbon paste electrode; Oxovanadium (IV) complex of salen; Electrochemical sensor Abstract: The preparation and electrochemical characterization of […]
Writers: Eduardo Antonellia , Ronaldo S. da Silvab , Maria I. B. Bernardic , Antonio C. Hernandes Keywords: barium zirconium titanate; thick films; electrophoretic deposition; ferroelectric Abstract: The present study reports the results of thick films (20-130 µm) […]
Writers: Ana Catarina de Oliveira Gomes, Marcia Gomes Oliveira, Caio Marcio Paranhos, Bluma Guenther Soares Keywords: properties Abstract: Polyamide 6 (PA6)/NBR blends are interesting because of their supposed properties at elevated temperatures. The blend, however, has […]
Writers: F Rogeri; R Zadorosny; P N Lisboa-Filho; E Sardella; and W A Ortiz Abstract: Using a genuinely tridimensional approach to the time-dependent Ginzburg–Landau theory, we have studied the local magnetic field profile of a […]
Writers: T. Badapanda; V. Senthil; S. Anwar; L.S. Cavalcante; N.C. Batista; E. Longo Keywords: Polymer-matrix composites; Rietveld refinement; Clusters; Dielectric properties Abstract: The polyvinyl alcohol (PVA)/barium zirconium titanate Ba[Zr0.1Ti0.9]O3 (BZT) polymer–ceramic composites with different volume […]
Writers: Alexsandro Mendes Zimer; Matheus A.S. De Carra; Emerson Costa Rios; Ernesto Chaves Pereira; Lucia Helena Mascaro Keywords: A. Low alloy steel; B. Electrochemical calculation; B. Polarization; C. Inclusion; C. Pitting corrosion Abstract: This work […]
Writers: Leonardo Marques; Leandro A. Holgado; Rebeca D. Simões; João D. A. S. Pereira; Juliana F. Floriano; Lígia S. L. S. Mota; Carlos F. O. Graeff; Carlos J. L. Constantino; Miguel. A. Rodriguez-Perez; Mariza Matsumoto; […]
Writers: Garcia-Fornaris, I. ; Millan, H. ; Jardim, R. F., Govea-Alcaide Keywords: superconductors; Abstract: We investigated the transport Barkhausen-like noise (TBN) by using nonlinear time series analysis. TBN signals were measured in (Bi,Pb)2Sr2Ca2Cu3O10+δ ceramic samples subjected to different […]
Writers: A. M. Rosa; E. P. da Silva; M. ChavesL. D. Trino; P. N. Lisboa-Filho; T. F. da Silva; S. F. Durrant; and J. R. R. Bortoleto Keywords: rf-Magnetron sputtering; Structural transitions; Substrate temperature; Transmittance […]
Writers: Daniel Komatsu, Caio Marcio Paranhos, Tiago Venancio, Adhemar Ruvolo-Filho Keywords: Nanocomposites Abstract: Linear low-density polyethylene (LLDPE)/montmorillonite clay (MMT) nanocomposites were obtained by dilution of a master batch containing 20.0% clay content in a twin screw extruder […]
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