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Showing 1 to 4 of 4 for “"Au/TiO2"”.
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Development of Au/TiO2/SiO2 photocatalysts and their application as self-cleaning and depolluting coatings for building materials
… a los materiales de construcción de propiedades autolimpiantes y descontaminantes. Sin embargo, la efectividad del TiO2 se encuentra limitada bajo iluminación solar debido a su absorción restringida al rango ultravioleta, por lo que resulta imprescindible, para estos fines, modificar los …
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Development and Application of in Situ/Operando Spectroscopic Techniques for Understanding Active Sites and Surface Intermediate Species in Heterogeneous Catalysis
… oxidation studies, vapor-phase reactions on Au catalysts supported on SiO2, TiO2, ZnO, and SrTiO3 were assessed. Operando ME-PSD-DRIFTS revealed critical intermediates such as ethoxy and acetaldehyde, with charge transfer dynamics playing a key role in catalytic behavior. Au/SiO2 exhibited …
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Effects of fluorine modifiers and gold colloids in enhancing photocatalytic activity of TiO2 under visible light irradiation
… In the class of photocatalyst, titanium dioxide (TiO2) has isolated itself on top of the list and widely applied in environmental remediation including water treatment. In addition to the worrying release of industrial dye containing organic pollutants that threaten the environment, TiO2 can be …
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Valorización de etanol y acetona mediante procesos catalíticos
… de productos de valor añadido requiere el aumento de la longitud de la cadena carbonosa, generalmente mediante reacciones condensación catalítica. En el caso del etanol, se considera el 1-butanol como producto objetivo, debido a sus múltiples aplicaciones. Por el contrario, las condiciones …