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Navegação por autor "http://lattes.cnpq.br/6463750480585203"

Navegação por autor "http://lattes.cnpq.br/6463750480585203"

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  • SOUZA, Paulo Henrique Oliveira de; http://lattes.cnpq.br/1140359690398541 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - Materiais para EngenhariaUNIFEI, 2004-12-21)
    The conduction properties of polyaniline (PANI) have attracted a considerable attention of the re searchers due to its peculiar electrochemical behavior and good chemical and ambient stability. Ex tensive works about the ...
  • SILVA, Matheus José da; http://lattes.cnpq.br/3424068768496616 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Doutorado - Materiais para EngenhariaUNIFEI, 2021-11-26)
    This work presents a study on the electrical transport properties of ZnO/CdO semiconductor heterostructures grown by the Spray Pyrolysis (SP) technique, as well as a morphological characterization of the samples. ...
  • SOUZA, Leandro Rodrigues de; http://lattes.cnpq.br/8000189300730841 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Materiais para EngenhariaUNIFEI, 2005-10-06)
    Self-assembled quantum dots are in the center of interest of both fundamental and applied research. In this work, van der Pauw resistivity, Hall effect and I(V) measurements are applied to obtain the mobility on a ...
  • RIBEIRO, Vander Alkmin dos Santos; http://lattes.cnpq.br/9893672119587472 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - Materiais para EngenhariaUNIFEI, 2005-12-07)
    The ceramics of the type ferrites are materials that present important characteristics of electrical conduction and magnetic properties, as much as material magnetic hard, how much of soft magnetic materials. The cubics ...
  • ALMEIDA, Karina Arruda; http://lattes.cnpq.br/7040287999911921 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado Profissional - Engenharia de MateriaisUNIFEI, 2003-08-21)
    This study presents the results obtained for the synthesis and electric characterization of a SnO2 ceramic varistor. High densification ceramics were attained using a ternary system SnO2.Co2O3.Cr2O3. With the specific ...
  • HOSKEN, Camila Martins; http://lattes.cnpq.br/2843000970097476 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - Materiais para EngenhariaUNIFEI, 2006-07-31)
    The doping of the basic varistor system ZnO.Bi2O3.MnO2.Co3O4 by praseodymium was studied in this work. The individual and combined action of the dopant and atmosphere sintering on the electrical properties and degradation ...