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: 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: Edney Geraldo da Silveira Firmiano, Adriano C. Rabelo, Cleocir J. Dalmaschio,Antonio N. Pinheiro, Ernesto C. Pereira, Wido H. Schreiner, Edson Robeto Leite Keywords: Supercapacitor; reduced graphene oxide Abstract: Layered molybdenum disulfide (MoS2) is deposited by microwave heating on […]
Writers: Reginaldo Muccillo, Eliana N.S. Muccillo Keywords: Flash sintering; Tin dioxide Abstract: SnO2 green pellets were submitted to ac electric fields at temperatures below 1350 ◦C. Electric current pulses occurred and a substantial modification wasfound in the […]
Writers: Francisco W. P. Ribeiro, Sâmeque do N. Oliveira, Pedro de Lima-Neto e Adriana N. Correia, Lúcia H. Mascaro, Roberto de Matos, Ernesto C. P. de Souza, Marcos R. de V. Lanza Keywords: Ponceau 2R; DSA; Ti/Pt. Abstract: This paper […]
Writers: J. A. Souza, A. Zuniga, D. Criado, S. H. Masunaga, R. F. Jardim Keywords: : CuO; nanowires; nanograins; enhanced magnetism Abstract: CuO nanograins (NGs) and CuO nanowires (NWs) on the top of nanograins samples were produced […]
Writers: Bruna Dallaqua, Felipe Hiroshi Saito, Tiago Rodrigues, Iracema Mattos Paranhos Calderon, Marilza Vieira Cunha Rudge, Gustavo Tadeu Volpato, Débora Cristina Damasceno Keywords: Azadirachta indica; Neem; Pregnancy; Rat; Anomaly Abstract: Ethnopharmacological relevance: Azadirachta indica A. Juss, popularly known […]
Writers: Bartolomeu C. Viana; Juliana Sousa Gonçalves; Valdemir dos Santos; Maria Rita de M. C. Santos; Elson Longo; Francisco E. P. Santos; and José Milton Elias de Matos Keywords: anatase; nanoparticles; solvothermal method; H2O2; Raman […]
Writers: Roman Alvarez Roca; and Edson Roberto Leite Abstract: A simple solvothermal low-temperature synthesis process of TiO2 nanoparticles was investigated in different solvents [Octanol (Oc), Ethanolamine (Am) and Terathane (Tr)] with titanium (IV) chloride (TiCl4) […]
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 […]
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