Writers: J.R. de Oliveira, O.M. Berengue, J. Moroc, N.G. Ferreira, A.J. Chiquito, M.R. Baldan Keywords: Diamond; BDD; Hall effect Abstract: The influence of doping level in the electronic conductivity and resistivity properties of synthetic diamond films grown by […]
Writers: H Kamimura, R C Gouveia, C J Dalmaschio, E R Leite, A J Chiquito Keywords: Crystal, Nanotechnology Abstract: Single crystalline Zn3P2 nanowires were synthesized on Si substrates via vapour phase deposition catalysed by In–Au seeds. Single […]
Writers: R.G. Freitas, S.G. Justo, E.C. Pereira Keywords: TiO2 nanotube; Li-ion intercalation; Crystallite size; Lattice strain Abstract: In this work, TiO2 nanotubes were prepared by anodization at a constant voltage in an electrolyte composed of […]
Writers: S. Parida; S.K. Rout; L.S. Cavalcante; A.Z. Simões; P.K. Barhai; N.C. Batista; E. Longo; M. Siu Li; S.K. Sharma Keywords: Oxides; Defects; Crystal structure; Optical properties Abstract: In this paper, Ba(ZrxTi1−x)O3 powders with different […]
Writers: R. M. Almeida; F. M. Matinaga; M. R. B. Andreeta; A. C. Hernandes; A. Dias; and R. L. Moreira Keywords: Polymorphic-Induced Transformations; Laser-Heated Pedestal Growth Abstract: Calcium tantalite (CaTa2O6) single crystal fibers were obtained […]
Writers: R.L. Grosso; M. Bertolete; I.F. Machado; R. Muccillo; E.N.S. Muccillo Keywords: Zirconia; Spark plasma sintering; Crystalline structure; Microstructure; Impedance spectroscopy Abstract: In this work the effect of sintering on the ionic conductivity of scandia […]
Writers: Tatiana A. Mulinari; Felipe A. La Porta; Juan Andrés; Mário Cilense; José A. Varela; and Elson Longo Abstract: An efficient microwave-hydrothermal (MAH) method has been developed for the synthesis of highly crystalline Co3O4 spinel […]
Writers: Mário L. Moreira; Juan Andrés; Lourdes Gracia; Armando Beltrán; Luciano A. Montoro; José A. Varela; and Elson Longo Keywords: Excited states; Cathodoluminescence; Crystal structure; Band structure; Optical properties Abstract: First-principles calculations set the comprehension […]
Writers: P.H. Suman; A.A. Felix; H.L. Tuller; J.A. Varela; M.O. Orlandi Keywords: SnO; Giant chemo-resistance; Gas sensor Abstract: Single crystalline SnO micro-disks, synthesized by a carbothermal reduction process, exhibited a nearly 1000-fold increase in resistance […]
Writers: L.S. Cavalcante; N.C.Batista a, T.Badapanda; M.G.S.Costa; M.S.Li; W.Avansi; V.R.Mastelaro; E.Longo; J.W.M.Espinosa; M.F.C.Gurgel Keywords: Defects; Density functional theory calculations; X-ray absorption near-edge structure; Crystal structure; Optical properties Abstract: Ba(Zr0.75Ti0.25)O3 (BZT-75/25) powders were synthesized by the […]
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