Writers: Mario Cilense, Miguel A. Ramirez, Cesar R. Foschini, Daniela R. Leite, Alexandre Z. Simões, Welson Bassi, Elson Longo, José A. Varela Keywords: microstructure; Varistors Abstract: The effect of seed addition on the microstructure and non-ohmic properties of the […]
Writers: C.A. Oliveira, E. Longo, J.A. Varela, M.A. Zaghete Keywords: D. PZT; Polymeric precursor method; Microwave-assisted hydrothermal method; Ferroelectrics Abstract: Lead zirconate titanate (PZT) was synthesized at the ratio of Zr/Ti¼52/48 using two synthesis methods: the polymeric precursor […]
Writers: R.C. Deus, C.R. Foschini, B. Spitova, F. Moura, E. Longo, A.Z. Simões Keywords: Ceramics; Chemical syntheses; Powder metallurgy; X-ray diffraction Abstract: The structural and photoluminescence properties at room temperature of CeO2 nanoparticles synthesized by a microwave-assisted hydrothermal […]
Writers: Julia Wünsche, Fabio Cicoira, Carlos F. O. Graeff, Clara Santato Keywords: Bioelectronic applications; Bioelectronic device; Chemical compositions; Electrical characterization Abstract: Eumelanin pigments show hydration-dependent conductivity, broad-band UV-vis absorption, and chelation of metal ions. Solution-processing of synthetic […]
Writers: Gilberto de C. Fuzari Jr, Marcelo O. Orlandi, Elson Longo, Washington L. de B. Melo, Walter K. Sakamoto Keywords: Ceramic particle; Ceramic volume fraction; Dielectric permittivities; Lead zirconate titanate ceramics Abstract: Composite films made of lead zirconate titanate […]
Writers: C.R. Foschini, R. Tararam, A.Z. Simões, M. Cilense, E. Longo, J.A. Varela Keywords: Thin films; Chemical synthesis; X-ray diffraction; Electron microscopy Abstract: Calcium copper titanate, CaCu3Ti4O12, CCTO, thin films with polycrystalline nature have been deposited by RF […]
Writers: Valeria M. Longo, Francini C. Picon, Camila Zamperini, Anderson R. Albuquerque, Julio R. Sambrano, Carlos E. Vergani, Ana L. Machado, Juan Andrés, Antônio C. Hernandes, José A. Varela, Elson Longo Keywords: nanocrystal; antifungal Abstract: Using a solvothermal method […]
Writers: Ivana Cesarino, Vivian Cesarino, Fernando C. Moraes, Tanare C.R. Ferreira, Marcos R.V. Lanza, Lucia H. Mascaro, Sergio A.S. Machado Keywords: Nanostructures; Organic compounds; Electrochemical properties; Oxidation Abstract: In this study, a novel methodology for the electrochemical degradation of […]
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) […]
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