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Browsing by Author "Navío Santos, José Antonio"
Now showing items 1-20 of 39
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Article
A facile Shape-Controlled Synthesis of highly photoactive Fluorine containing TiO2 nanosheets with high {001} facet exposure
Lara Angulo, Mayra Anabel; Sayagués de Vega, María Jesús; Navío Santos, José Antonio; Hidalgo López, María del Carmen (Springer, 2018)Surface fluorinated TiO2 materials with high {001} facet exposure were prepared by a simple and high yield preparation ...
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Article
Ba3(PO4)2 Photocatalyst for Efficient Photocatalytic Application
Naciri, Yassine; Ahdour, Ayoub; Benhsina, Elhassan; Hamza, Mahmoud Adel; Bouziani, Asmae; Hsini, Abdelghani; Navío Santos, José Antonio; Ghazzal, Mohamed Nawfal (Wiley-V C H Verlag GMBH, 2023-12-07)Barium phosphate (Ba3(PO4)2) is a class of material that has attracted significant attention thanks to its chemical ...
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Article
Boosting the photocatalytic properties of NaTaO3 by coupling with AgBr
Puga Martínez, Felipe Rubén; Navío Santos, José Antonio; Hidalgo López, María del Carmen (Springer, 2023)AgBr/NaTaO3 composites, with diferent molar % of NaTaO3 (Br/NTO(X%)), have been synthesized by simple precipitation methods; ...
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Article
Boosting the visible-light photoactivity of Bi2WO6 using acidic carbon additives
Jiménez Carmona, Rocío; Fernández Velasco, Leticia; Hidalgo López, María del Carmen; Navío Santos, José Antonio; Ovin Ania, María Concepción (Elsevier, 2015)We have explored the role of the physicohemical properties of carbon materials as additives to bismuth tungstate on its ...
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Article
Comparative study of the photodeposition of Pt, Au and Pd on pre-sulphated TiO2 for the photocatalytic decomposition of phenol
Maicu, Marina; Hidalgo López, María del Carmen; Colón Ibáñez, Gerardo; Navío Santos, José Antonio (Elsevier, 2011)A comparative study of the photodeposition of Pt, Au and Pd under the same experimental conditions onto pre-sulphated and ...
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PhD Thesis
Control de la nanoestructura de sistemas M-TIO2 (M=Pt y Au) preparados por fotodeposición con propiedades fotocatalíticas optimizadas
Murcia Mesa, Julie Joseane (2013-07-12)La presente tesis doctoral se llevó a cabo en el Grupo de Fotocatálisis Heterogénea - Aplicaciones del Instituto de Ciencia ...
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PhD Thesis
Desarrollo de materiales basados en bismuto con alta eficiencia fotocatalítica para aplicaciones de química verde
Murcia López, Sebastián (2013-04-09)Dentro del creciente interés por los procesos en ¿química verde¿, la fotocatálisis surge como una disciplina destacada, ...
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PhD Thesis
Desarrollo de materiales basados en TiO2 modificado con funcionalidad fotocatalítica para aplicaciones medioambientales
Lara Angulo, Mayra Anabel (2017-07-07)La Tesis Doctoral “Desarrollo de materiales basados en TiO2 modificado con funcionalidad fotocatalítica para aplicaciones ...
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PhD Thesis
Desarrollo de materiales foto-funcionales para aplicaciones medioambientales
Jaramillo Páez, César Augusto (2018-09-07)Debido a la creciente industrialización a nivel mundial, se ha tenido un aumento significativo en la cantidad de residuos ...
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PhD Thesis
Desarrollo de materiales fotocatalizadores basados en Bi, Ti y O con alta actividad en el Visible para la eliminación de contaminantes en agua
Zambrano Chacón, Paola (2017-09-22) -
Article
Differences in the Catalytic Behavior of Au-Metalized TiO2 Systems During Phenol Photo-Degradation and CO Oxidation
Laguna Espitia, Oscar Hernando; Murcia Mesa, Julie Joseane; Rojas Sarmiento, Hugo Alfonso; Jaramillo Páez, César Augusto; Navío Santos, José Antonio; Hidalgo López, María del Carmen (Multidisciplinary Digital Publishing Institute (MDPI), 2019-04-03)For this present work, a series of Au-metallized TiO 2 catalysts were synthesized and characterized in order to compare ...
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Article
Effect of synthesis pH on the physicochemical properties of a synthesized Bi2WO6 and the type of substrate chosen, in assessing its photo-catalytic activities
Jaramillo Páez, César Augusto; Navío Santos, José Antonio; Hidalgo, M.C. (Elsevier, 2020)Crystalline orthorhombic Bi2WO6 powders were synthesized by a hydrothermal method from aqueous solutions of Bi(NO3)3 5H2O ...
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Article
EXAFS study of the Fex/ZrO2 composite nanomaterials obtained by sol-gel synthesis
Kriventsov, Vladimir; Kochubey, Dmitrii; Navío Santos, José Antonio; Hidalgo López, María del Carmen; Colón Ibáñez, Gerardo; Tsodikov, Mark; Maksimov, Yuri; Suzdalev, Igor (International Union of Crystallography, 2001-03-01)The local Zr and Fe arrangements in the nanocomposite system Fex/ZrO2 (x=0-0.2) obtained by sol-gel method were studied ...
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Article
Fluorinated and Platinized Titania as Effective Materials in the Photocatalytic Treatment of Dyestuffs and Stained Wastewater Coming from Handicrafts Factories
Murcia Mesa, Julie Joseane; Cely, Ángela Carolina; Rojas, Hugo Alfonso; Hidalgo López, María del Carmen; Navío Santos, José Antonio (MDPI, 2019-02)In this study, commercial and lab-prepared TiO 2 were modified by fluorination and platinum photodeposition; and the effect ...
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Article
Hydrothermal preparation of highly photoactive TiO2 nanoparticles
Hidalgo López, María del Carmen; Maicu, Marina; Navío Santos, José Antonio; Colón Ibáñez, Gerardo; Aguilar Moncayo, Matilde (Elsevier, 2007)TiO2 nanoparticles have been prepared by amine assisted sol–gel precipitation of Ti4+ aqueous solutions and further ...
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Article
Influence of the strong metal support interaction effect (SMSI) of Pt/TiO2 and Pd/TiO2 systems in the photocatalytic biohydrogen production from glucose solution
Colmenares, J. C.; Magdziarz, A.; Aramendia, M.A.; Marinas, A.; Marinas, J.M.; Urbano, F.J.; Navío Santos, José Antonio (Elsevier, 2011)Two different catalysts consisting of Pt/TiO2 and Pd/TiO 2 were submitted to diverse oxidative and reductive calcination ...
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Article
Influence of Water on the Oxidation of NO on Pd/TiO2 Photocatalysts
Hernández Rodríguez, M. J.; Pulido Melián, E.; Araña, J.; Navío Santos, José Antonio; González Díaz, O. M.; Santiago, Dunia E.; Doña Rodríguez, J. M. (MDPI, 2020-11)Two series of new photocatalysts were synthesized based on modification with Pd of the commercial P25 photocatalyst ...
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Article
Lafeo3 modified with ni for hydrogen evolution via photocatalytic glucose reforming in liquid phase
Iervolino, Giuseppina; Vaiano, Vincenzo; Sannino, Diana; Navío Santos, José Antonio; Navío Santos, José Antonio; Hidalgo López, María del Carmen (Multidisciplinary Digital Publishing Institute (MDPI), 2021)In this work, the optimization of Ni amount on LaFeO3 photocatalyst was studied in the photocatalytic molecular hydrogen ...
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Article
Mixed α-Fe2O3/Bi2WO6 oxides for photoassisted hetero-Fenton degradation of Methyl Orange and Phenol
Jaramillo Páez, César Augusto; Navío Santos, José Antonio; Hidalgo López, María del Carmen; Bouziani, Asmae; El Azzouzi, Mohammed (Elsevier, 2017)Mixed oxides, α-Fe2O3/Bi2WO6, were prepared using a mechanical mixing procedure by adding to the Bi2WO6 previously obtained ...
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PhD Thesis
Nanomateriales con propiedades fotocatalíticas mejoradas para tratamientos de purificación de aguas
Puga Martínez, Felipe Rubén (2022-11-29)En los últimos años, el rápido crecimiento de la población mundial y el desarrollo industrial ha desencadenado una crisis ...