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RESEARCH PRODUCT

Novel Au NPs/Preyssler acid/TiO 2 nanocomposite for the photocatalytic removal of azo dye

Ali AhmadpourMika SillanpääFatemeh F. BamoharramAli AyatiAli AyatiMika MänttäriManu LahtinenBahareh Tanhaei

subject

Materials scienceNanocompositeScanning electron microscopetechnology industry and agricultureNanoparticleFiltration and SeparationPhotochemistryAnalytical Chemistrychemistry.chemical_compoundchemistryTransmission electron microscopyPhotocatalysisMoleculeMalachite greenFourier transform infrared spectroscopyta116Nuclear chemistry

description

Abstract In this study, we introduced a novel nanocomposite consisting of Au nanoparticles decorated TiO 2 and Preyssler acid as a multifunctional photocatalyst linker molecule, in which gold ions reduced locally on the TiO 2 surface. The obtained nanocomposite has been characterized using Fourier Transform Infrared (FTIR), X-ray Diffraction (XRD), Electron Dispersive X-ray (EDX) Spectroscopy, Transmission Electron Microscopy (TEM) and Scanning Electron Microscope (SEM). Also, their photocatalytic activity has been studied for the degradation of model organic azo dye Malachite Green under UV light irradiation.

10.1016/j.seppur.2014.06.055http://juuli.fi/Record/0028925914