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Mostrando ítems 21-30 de 389
Síntese e caracterização de materiais luminescentes de composição SrTiO3:Pr, Al em diferentes morfologias
(Universidade Estadual Paulista (Unesp), 2020-10-21)
O titanato de estrôncio (SrTiO3) é um material de estrutura perovskita que possui interessantes propriedades estruturais, elétricas e luminescentes. Ele pode ser produzido por diferentes rotas de síntese, tais como o método ...
Effect of doping method on microstructural and defect profile of Sb-BaTiO3
(Elsevier, 2006-06)
Electrical properties in BaTiO3 based ceramics are strongly dependent on composition and microstructural development. In this work, we studied the effect of the particle coating as doping method on microstructure and ...
Photocatalytic and photoelectrocatalytic performance of sonochemically synthesized Cu2O@TiO2 heterojunction nanocomposites
(Ultrasonics Sonochemistry,, 2020)
Photocatalytic and photoelectrocatalytic performance of sonochemically synthesized Cu2O@TiO2 heterojunction nanocomposites
(Ultrasonics Sonochemistry,, 2020)
Titanium dioxide nanotubes added to glass ionomer cements affect S. mutans viability and mechanisms of virulence
(Sociedade Brasileira de Pesquisa Odontológica - SBPqO, 2021-06-14)
This in vitro study evaluated the impact of TiO2 nanotubes (n-TiO2) incorporated into glass ionomer cement (GIC) on Streptococcus mutans (S. mutans) characteristics at cellular and molecular levels. n-TiO2, synthesized by ...
Estudo de propriedades de filmes de óxidos anódicos crescidos em diferentes eletrólitos ácidos sobre o biomaterial Ti-50Zr at.%
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Química - PPGQ, 2008-05-27)
Studies on the influence of the nature of the growth electrolyte on the properties of oxide films grown on the Ti-50Zr at.% alloy were carried out. The results obtained through the different measurements done (chronoamperometry, ...
Preparo e avaliação compósito magnético Tio 2-hidróxido duplo lamelar-óxido de ferro na degradação fotocatalítica de fenolPreparation and evaluation magnetic composite TiO 2 -double lamellar hydroxide- iron oxide in photocatalytic degradation of phenol
(Universidade Federal de ViçosaAgroquímica, 2022)
Avaliando o planejamento estratégico de SI / TI organizações públicas do governo do estado de Pernambuco utilizando o MMPE SI / TI (GOV)
(Universidade Federal de PernambucoUFPEBrasilPrograma de Pos Graduacao em Ciencia da Computacao, 2016)
Hydrogenation of tetralin in presence of nitrogen using a noble-bimetallic couple over a Ti-modified SBA-15
(Elsevier Science, 2017-03)
Monometallic Pt- and bimetallic Pt-Ir-modified Ti-SBA-15 were used in the hydrogenation of tetralin to decalin in the presence of 150 ppm of N as quinoline and indole at 250 °C and 15 atm of pressure of hydrogen, using a ...