Buscar
Mostrando ítems 31-40 de 401
Enhanced dielectric properties of PVDF/CaCu3Ti4O12:Ag composite films
(2017)
Studies on free standing flexible composite films of Polyvinylidene fluoride (PVDF) incorporated with CaCu3Ti4O12 (CCTO) functionalized by silver (Ag) nanoparticles (PVDF/CCTO:Ag) are presented here. CCTO nanoparticles ...
Atividade fotocatalítica de compósitos hidrotalcita-TiO 2 impregnados com nanopartículas metálicas e TiO 2 -óxidos mistos de MgZnAlPhotocatalytic activity in composites of hydrotalcites-TiO 2 impregnated with metallic nanoparticles and TiO 2 -MgZnAl mixed oxides
(Universidade Federal de Viçosa, 2016)
Síntesis y caracterización de catalizadores AuCu/TiO2 para la degradación de rodamina B con luz visible
(2018-05-14)
RESUMEN: En el presente trabajo, se llevó a cabo la síntesis y caracterización de catalizadores Au, Cu y AuCu sobre TiO2 Degussa P25. Dichos catalizadores se prepararon por el método de fotodeposición para obtener partículas ...
Avaliação do emprego de heterojunções CuFe2O4/TiO2 na reação de degradação fotocatalítica do corante amarelo reativo BF-4G
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de QuímicaQuímicaUTFPR, 2021-12-01)
The present work aimed at the synthesis of CuFe2O4/TiO2 magnetic heterojunctions with different CuFe2O4:TiO2 mass ratios using the polymeric precursor method in order to investigate its efficiency in the photocatalytic ...
Enhanced dielectric properties of PVDF/CaCu3Ti4O12:Ag composite films
(Elsevier Ltd, 2017)
© 2017 Elsevier B.V. Studies on free standing flexible composite films of Polyvinylidene fluoride (PVDF) incorporated with CaCu3Ti4O12 (CCTO) functionalized by silver (Ag) nanoparticles (PVDF/CCTO:Ag) are presented here. ...
Influence of vanadium on electrical and microstructural properties of CaCu3Ti4O12/CaTiO3
(Elsevier B.V. Sa, 2014)
X-ray photoelectron spectroscopy, x-ray absorption spectroscopy, and x-ray diffraction characterization of CuO-TiO2-CeO2 catalyst system
(American Institute of Physics (AIP), 2001-07-01)
X-ray photoelectron spectroscopy (XPS), x-ray diffraction (XRD), and x-ray absorption spectroscopy (XAS) techniques have been applied to characterize the surface composition and structure of a series of CuO-TiO2-CeO2 ...
X-ray photoelectron spectroscopy, x-ray absorption spectroscopy, and x-ray diffraction characterization of CuO-TiO2-CeO2 catalyst system
(American Institute of Physics (AIP), 2001-07-01)
X-ray photoelectron spectroscopy (XPS), x-ray diffraction (XRD), and x-ray absorption spectroscopy (XAS) techniques have been applied to characterize the surface composition and structure of a series of CuO-TiO2-CeO2 ...
Estudio comparativo de la actividad fotocatalítica de compósitos CeO2-SnO2, CeO2-TiO2, CuO-TiO2 y TiO2-P25 en la degradación de naftaleno
(2019-10-03)
RESUMEN: En el presente trabajo se estudió la degradación fotocatalítica de naftaleno en medio acuoso mediante 3 sistemas de compositos CeO2-TiO2, CuO-TiO2, CeO2-SnO2 y se comparó con el TiO2 P25 debido a que es el ...