oxide

Synthesis and evaluation of the potential deleterious effects of ZnO nanomaterials (nanoneedles and nanoflowers) on blood components, including albumin, erythrocytes and human isolated primary neutrophils

10 de janeiro de 2017 CDMF 0

Writers: Bruna Pastrello, Luana Chiquetto Paracatu, Luiza de Carvalho Bertozo, Iêda Maria Martinez Paino, Paulo Noronha Lisboa-Filho, Valdecir Farias Ximenes Keywords: Erythrocytes; Human serum albumin; Neutrophils; Sonochemistry; Zinc oxide nanoparticles; Metal oxide nanoparticles; Health effects Abstract: The application of zinc oxide (ZnO) nanoparticles in biomaterials has increased significantly in […]

Local Structure and Surface Properties of CoxZn1-xO Thin Films for Ozone Gas Sensing

22 de setembro de 2016 CDMF 0

Writers: Ariadne C. Catto, Luís F. da Silva, Maria Inês B. Bernardi, Sandrine Bernardini, Khalifa Aguir, Elson Longo, and Valmor R. Mastelaro Keywords: cobalt; gas sensor; ozone; XANES spectroscopy; XPS; zinc oxide Abstract: A detailed study of the […]

Local Structure and Surface Properties of CoxZn1−xO Thin Films for Ozone Gas Sensing

9 de setembro de 2016 CDMF 0

Writers: Ariadne C. Catto, Luís F. da Silva, Maria Inês B. Bernardi, Sandrine Bernardini, Khalifa Aguir, Elson Longo, and Valmor R. Mastelaro Keywords: cobalt; gas sensor; ozone; XANES spectroscopy; XPS; zinc oxide Abstract: A detailed study of the […]

Synthesis and optical property of MgMoO4 crystals

21 de julho de 2014 Rose Portasio 0

Writers: Camila Soares Xavier, Ana Paula de Moura, Elson Longo, José Arana Varela, Maria Aparecida Zaghete Keywords: MgMoO4, Mixed Oxide, Photoluminescence Abstract: In this work, we report on the synthesis of MgMoO4 crystals by oxide mixed method. The […]

Influence of the preparation method and the support on H2O2 electrogeneration using cerium oxide nanoparticles

26 de agosto de 2013 CDMF 0

Writers: M.H.M.T. Assumpção; A. Moraes; R.F.B. De Souza; M.L. Calegaro; M.R.V. Lanza; E.R. Leite; M.A.L. Cordeiro; P. Hammer; M.C. Santos Keywords: Oxygen reduction reaction; Electrogeneration of hydrogen peroxide; Cerium oxide nanoparticles Abstract: This work describes […]

The influence of experimental conditions on the morphology and phase composition of Nb-doped ZrO2 films prepared by spark anodization

21 de agosto de 2013 CDMF 0

Writers: J.S. Santos; F. Trivinho-Strixino; E.C. Pereira Keywords: A. Zirconium; oxide coatings; B. SEM; B. XRD Abstract: This paper reports the morphological and microstructural characterization of Nb-doped ZrO2 films obtained by anodic doping in conditions […]

High Resolution Electron Microscopy Study of Nanocubes and Polyhedral Nanocrystals of Cerium(IV) Oxide

26 de abril de 2013 CDMF 0

Writers: Marco A. L. Cordeiro; Weihao Weng; Daniel G. Stroppa; Christopher J. Kiely; and Edson R. Leite Keywords: CeO2; HAADF-STEM; HRTEM; nanocrystals Abstract: In this research, high resolution transmission electron microscopy (HRTEM) and high angle […]

Intrinsic magnetic properties of BixCo2−xMnO4 spinels obtained by short-time etching

29 de março de 2013 CDMF 0

Writers: M.E. dos Santos; P.N.Lisboa-Filho; F.Gouttefangeas; O.Peña Keywords: Multiferroics; Oxide spinel; Ferrimagnetism; Etching; pH Abstract: We report the structural and magnetic properties of Co2MnO4, partially substituted by Bi at the octahedral site. Bismuth enhances ferromagnetism […]

Magnetic and Structural Characterization of IrO2 and Co:IrO2 Samples Synthesized via Pechini Method

29 de janeiro de 2012 CDMF 0

Writers: D. Von Dreifus; A.J.A. de Oliveira; A.V. do Rosario; E.C. Pereira Keywords: Iridium dioxide; Cobalt doped iridium oxide; Pechini method Abstract: Diluted Magnetic Oxide Semiconductors (DMOS) are oxides that combine two important properties for […]