Writers: Mario J. Godinho; Caue Ribeiro; Rosana F. Gonçalves; Elson Longo; Edson R. Leite Keywords: Sintering; Nanocrystalline materials; Powder consolidation; Sol–gel; Fuel cell materials Abstract: An investigation on the sinterization of Gd:CeO2 (Ce0.85Gd0.15O1.9−δ ceramic system) 3–10 nm nanoparticles in pressed bodies was done. The heating […]
Writers: André C. Hernandes; André S. Brito; Henry Roncancio; Daniel V. Magalhães; Marcelo Becker; Rafael C. B. Sampaio; Björn T. Jensen Keywords: Sensors; Global Positioning System; Cameras; Accuracy; Laser radar; Receivers; Vehicles Abstract: According to […]
Writers: Saionara V. Costa, Agnaldo S. Gonçalves, Maria A. Zaguete, Talita Mazon and Ana F. Nogueira Keywords: carbon nanotube; cellulose; nanomaterial; zinc oxide; anisotropy; bacterial membrane; biosensor; chemical modification; chemical structure; Gluconacetobacter xylinus; nonhuman; structure […]
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: E.C. Aguiar; M.A. Ramirez; F. Moura; J.A. Varela; E. Longo; A.Z. Simões Keywords: A. Ceramics; B. Chemical syntheses; B. Powder metallurgy; C. X-Ray diffraction Abstract: This paper describes research on a simple low-temperature synthesis […]
Writers: Larissa H. Oliveira; Ana Paula de Moura; Elson Longo; José A. Varela; Ieda L.V. Rosa Keywords: Rare earth alloys and compounds; Chemical synthesis; Optical properties Abstract: Rare earth complexes (RE) can be incorporated in […]
Writers: E. S. Bronze-Uhle; A. Batagin-Neto; D. M. Fernandes; I. Fratoddi; M. V. Russo; and C. F. O. Graeff Keywords: Dosimetry; Emission spectra; Polymers; Absorption spectra; Organometallic compounds Abstract: In this work, the effect of […]
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