Writers: S.R. Teixeira, R.S. Magalhães, A. Arenales, A.E. Souza, M. Romero, J.M. Rincón Keywords: Wollastonite; Sugarcane; Ash; Limestone; Glass-ceramic Abstract: Some aluminosilicates, for example mullite and wollastonite, are very important in the ceramic and construction industries. The most […]
Writers: André E. Nogueira, Elson Longo, Edson R. Leite, Emerson R. Camargo Keywords: Bismuth titanate, Photocatalyst, OPM route Abstract: Bismuth titanate (Bi4Ti3O12 and Bi12TiO20) powders were synthesized by the Oxidant Peroxide Method (OPM), and the effect of temperatures […]
Writers: C. A. Oliveira, E. Longo, M. A. Zaghete, W. Sakamoto, G. C. Fuzzari Keywords: PZT; composite; PVDF; PAni; polymer precursor method Abstract: This work presents the preparation and characterization of PZT ceramic obtained by the polymeric […]
Writers: V. D. Araújo, Fabiana V. Motta, Ana. P. A. Marques, Carlos A. Paskocimas, Maurício R. D. Bomio, Elson. Longo, José. A. Varela Keywords: Ferroelectric materials; polymerization method; X-ray; Raman spectroscopy Abstract: Ferroelectric materials, such as barium titanate (BaTiO3), have […]
Writers: M.T.S. Tavares, A.S.F. Santos, I.M.G. Santos, M.R.S. Silva, M.R.D. Bomio, E. Longo, C.A. Paskocimas, F.V. Motta Keywords: Microwave; Nanoparticles; TiO2; Nanocomposites; Photocatalytic activity Abstract: In this study, polydimethylsiloxane (PDMS)/TiO2 nanocomposite was processed by the spray method. […]
Writers: Adriane V. Rosario, Ernesto C. Pereira Keywords: TiO2; Photocatalysis; Polymeric precursor method; Pechini method; Pt doping Abstract: Platinum-loaded titanium oxide nanoparticles, Pt-TiO2, were prepared using the polymeric precursor method with titanium isopropoxide as metal precursor. Platinum ions […]
Writers: Cleber A. Amorim, Cleocir J. Dalmaschio, André L.R. Melzi, Edson R. Leite, Adenilson J. Chiquito Keywords: Nanostructures; Oxides; Electrical properties; Magnetic properties; Transport properties Abstract: Electronic properties of self-assembled high crystalline quality fluorine-doped tin oxide (FTO) nanobelts […]
Writers: Emerson R. Camargo, Mayra G. Dancini, Masasto Kakihana Keywords: ceramic; chemical syntesis; powder processing Abstract: The oxidant peroxo method (OPM) exhibits several advantage and unique characteristics not found in the traditional methods for the synthesis […]
Writers: M. Piacenti-Silva, E.S. Bronze-Uhle, J.V. Paulin, C.F.O. Graeff Keywords: Melanin Dimethyl sulfoxide Synthesis Temperature Optimization Photoabsorption Abstract: Melanins are a class of pigmentary conjugated macromolecules found in many biological systems. Functionalization of synthetic melanin provides interesting new […]
Writers: Cleber A. Amorim, Cleocir J. Dalmaschio, Edson R. Leite, Adenilson J. Chiquito Keywords: field effect transistor; electronic transport; electron mobility Abstract: Fluorine doped SnO2 (FTO) nanobelts were synthesized and their transport properties, such as conduction mechanism, mobility, carrier density and density […]
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