Search results for " visible light activity"

showing 2 items of 2 documents

N-TiO2 Photocatalysts highly active under visible irradiation for NOX abatement and 2-propanol oxidation

2013

N-doped TiO2 powders were prepared by two different sol-gel methods. Samples were characterised by X-ray diffraction (XRD), BET specific surface area measurements (SSA), scanning electron microscopy (SEM), diffuse reflectance spectroscopy (DRS), X-ray photoelectron spectroscopy (XPS) and Electron Paramagnetic Resonance (EPR). XPS measurements revealed a signal at 400 eV assignable to nitrogen in the form of Ti-N-O. EPR signals are attributed to molecular NO trapped with cavities/defects possibly interacting with oxygen vacancies. The photocatalytic activity under UV and visible light was determined following the abatement of NOx and the photodegradation of 2-propanol in gas-solid systems. N…

Materials scienceN-doped titanium dioxide; Oxygen vacancies; Photocatalysis; Visible light activity;Diffuse reflectance infrared fourier transformInorganic chemistryGeneral ChemistryPhotochemistryCatalysisPhotocatalysis N-doped titanium dioxide Visible light activity Oxygen vacancieslaw.inventionVisible light activityOxygen vacanciesX-ray photoelectron spectroscopylawSpecific surface areaPhotocatalysisSettore CHIM/07 - Fondamenti Chimici Delle TecnologiePhotocatalysisElectron paramagnetic resonancePhotodegradationN-doped titanium dioxideNOxVisible spectrumCatalysis Today
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Efficient H2 production by photocatalytic water splitting under visible light over modified TiO2-based catalysts

2018

Efficient H2 production by photocatalytic water splitting under visible light over modified TiO2-based catalysts

Settore CHIM/07 - Fondamenti Chimici Delle TecnologieModified TiO2 visible light activity H2 production water splitting
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