Writers: D.M.G. Leite; A.L.J. Pereira; W.A. Iwamoto; P.G. Pagliuso; P.N. Lisboa-Filho; J.H.D. da Silva Keywords: Sputtering; GaMnN; Nanocrystalline material; Diluted magnetic semiconductor; Magnetic properties Abstract: The magnetic characteristics of Ga1−xMnxN nanocrystalline films (x = 0.08 and x = 0.18), […]
Writers: B. Parija; T.Badapanda; S.K.Rout; L.S.Cavalcante; S.Panigrahi; E.Longo; N.C. Batista; T.P.Sinha Keywords: C. Electrical property; Rietveld refinement; Raman spectroscopy; Phase boundaries Abstract: Lead-free solid solutions (1−x)Bi0.5Na0.5TiO3 (BNT)–xBaZr0.25Ti0.75O3 (BZT) (x=0, 0.01, 0.03, 0.05, and 0.07) were […]
Writers: M.C.F. Alves; R.M.M. Marinho; G.P. Casali; M. Siu-Li; S. Députier; M. Guilloux-Viry; A.G. Souza; E. Longo; I.T. Weber; I.M.G. Santos Keywords: Perovskite; Stannates; Chemical solution deposition; Polymeric precursor method; Epitaxial growth; Photoluminescence Abstract: CaSnO3 […]
Writers: F.V. Motta; A.P.A. Marques; M.S. Li; M.F.C. Abreu; C.A. Paskocimas; M.R.D. Bomio; R.P. Souza; J.A. Varela; E. Longo Keywords: Indium hydroxide; Terbium; Microwave-Assisted Hydrothermal Abstract: Crystalline terbium-doped indium hydroxide structures were prepared by a […]
Writers: R.C. Deus; M. Cilense; C.R. Foschini; M.A. Ramirez; E. Longo; A.Z. Simões Keywords: Nanoparticle; Chemical synthesis; Microwave; Electron microscopy; Crystal structure Abstract: Cystalline ceria (CeO2) nanoparticles have been synthesized by a simple and fast […]
Writers: Diogo P. Volanti, Anderson A. Felix, Marcelo O. Orlandi, George Whitfi eld, Dae-Jin Yang, Elson Longo, Harry L. Tuller and José A. Varela Keywords: copper(II) oxide; gas sensors; morphology; urchin-like structures; semiconductors Abstract: The […]
Writers: Sergio A. S. Farias. E. Longo, R. Gargano, João B. L. Martins Keywords: CO2 adsorption; Electronic localization function; First principles; Plane wave; ZnO Abstract: Physical and chemical adsorption of CO2 on ZnO surfaces were studied by means […]
Writers: A. Batagin-Neto; E. F. Oliveira; C. F.O. Graeff; & F. C. Lavarda Keywords: MEH-PPV; P3HT; electronic structure calculation; modelling branched polymers Abstract: Modelling polymers with side chains is always a challenge once the degrees of freedom are […]
Writers: Maria Elenice dos Santos, Rafael Aparecido Ferreira, Paulo Noronha Lisboa-Filho, Octavio Peña Keywords: Multiferroic materials; Magnetic properties; Ferrimagnetism; Valence fluctuations Abstract: The structural and magnetic properties of the cubic spinel oxide Co2MnO4 (Fd3m space group) doped with […]
Writers: R. Muccillo, E. N. S. Muccillo Keywords: Flash-sintering; Dilatometry; Impedance spectroscopy; FEG-SEM; Yttria-stabilized zirconia Abstract: Analyses of electrochemical impedance spectroscopy plots and dilatometric curves of ZrO2:Y2O3 (YSZ) green compacts upon sintering show the possibility of choosing the shrinkage level of […]
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