Writers: Alexandre Mesquita, Bárbara Maraston Fraygola, Valmor Roberto Mastelaro and José Antonio Eiras Keywords: ceramic; multiferroic Abstract: The local structure of Pb(Fe2/3W1/3)O3 (PFW) and Pb(Fe2/3W1/3)O3-PbTiO3 (PFW100xPT, x=0.10 and x=0.20) multiferroic ceramics was probed by X-ray absorption spectroscopy […]
Writers: Vinícius D. Araújo, Maurício M. de Lima Jr., Andrés Cantarero, Maria I.B. Bernardi, Jorge D.A. Bellido, Elisabete M. Assaf, Rosana Balzer, Luiz F.D. Probst, Humberto V. Fajardo Keywords: Ceramics; Chemical synthesis; Oxides; Oxidation Abstract: Ceria-supported copper catalysts […]
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: 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: A. Mesquita, B. M. Fraygola, V. R. Mastelaro, J. A. Eiras Keywords: X-ray; spectroscopy; multiferroic ceramics Abstract: The present paper is a comprehensive study concerning Fe K-edge X-ray absorption spectroscopy (XAS) measurements, which were performed to characterize the […]
Writers: M.G.A. Ranieri; E.C.Aguiar; M.Cilense; A.Z.Simões; J.A Varela. Keywords: A. Ceramics; B. Chemical syntheses; B. Powder metallurgy; C. X-ray diffraction. Abstract: Bismuth titanate templates (Bi4Ti3O12) were synthesized by the molten salt method in Na2SO4 and […]
Writers: Bruno Vidal de Almeida; Sidiney Nascimento Silva; José Milton G. Lopes; Ricardo Leite Passos; Elson Longo; Fernando Vernilli Keywords: Convective heating; Runners; Blast Furnace Abstract: This paper describes the main characteristics and advantages of […]
Writers: F. Moura; A.Z.Simões; R.C.Deus; M.R.Silva; J.A.Varela; E.Longo Keywords: A. Ceramics; B. Chemical syntheses; B. Powder metallurgy; C. X-ray diffraction Abstract: A study was undertaken about the structural and photoluminescent properties at room temperature of […]
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